List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=handicap&page=297
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 59700,
    "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=handicap&page=298",
    "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=handicap&page=296",
    "results": [
        {
            "id": 96413,
            "name": "GOCA Tournament",
            "director": {
                "id": 1095664,
                "username": "USE17",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/8a6e68aaae476904d26cb7a7372643ea?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1188.792006203979,
                        "deviation": 61.76404829061147,
                        "volatility": 0.0606255655038105
                    }
                },
                "ranking": 18.920372006199532,
                "professional": false,
                "ui_class": ""
            },
            "description": "Beginner's tournament",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 16,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 120,
                "period_time": 15,
                "periods": 4
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 39,
                "name": "Canadian Go Players",
                "summary": "Canadian Go Association",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 560,
                "icon": "https://user-uploads.online-go.com/373619b6c62ec2b70befaca77c9af1fa-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2022-11-08T00:30:00Z",
            "players_start": 3,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 18,
            "max_ranking": 25,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2022-11-08T00:30:43.029683Z",
            "ended": "2022-11-08T00:42:47.582384Z",
            "start_waiting": "2022-11-08T00:30:42.957573Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/373619b6c62ec2b70befaca77c9af1fa-15.png",
            "player_count": 3,
            "ranked": true
        },
        {
            "id": 113949,
            "name": "19x19 New Zealand Handicap League #4",
            "director": {
                "id": 178104,
                "username": "dexonsmith",
                "country": "ca",
                "icon": "https://user-uploads.online-go.com/448e520df4ffd817b1802a450a4c9058-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1390.7732166446785,
                        "deviation": 67.55416504748428,
                        "volatility": 0.06064009346038413
                    }
                },
                "ranking": 22.55312076827671,
                "professional": false,
                "ui_class": "supporter"
            },
            "description": "All players welcome. 10 players. Starts only when full.\n\nNew Zealand rules. 19x19 board. Handicap games. Round robin.\n\nFor more tournaments and ladders with New Zealand rules: <https://online-go.com/group/14024>",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": -1,
            "rules": "nz",
            "time_per_move": 88451,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 14024,
                "name": "New Zealand Ladders",
                "summary": "Group for ladders and tournaments that use New Zealand rules.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": true,
                "hide_details": false,
                "member_count": 80,
                "icon": "https://user-uploads.online-go.com/6d3f1240da125f52148d02ea549146da-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2024-04-04T00:00:00Z",
            "players_start": 10,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2024-04-02T09:42:54.860286Z",
            "ended": "2024-07-08T04:42:07.863731Z",
            "start_waiting": "2024-04-02T09:42:54.264454Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/6d3f1240da125f52148d02ea549146da-15.png",
            "player_count": 10,
            "ranked": true
        },
        {
            "id": 89707,
            "name": "League I",
            "director": {
                "id": 1095664,
                "username": "USE17",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/8a6e68aaae476904d26cb7a7372643ea?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1188.792006203979,
                        "deviation": 61.76404829061147,
                        "volatility": 0.0606255655038105
                    }
                },
                "ranking": 18.920372006199532,
                "professional": false,
                "ui_class": ""
            },
            "description": "Tournament for test",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 17,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 180,
                "period_time": 15,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 28,
                "name": "Teaching League",
                "summary": "The teaching league is a group for players who want to improve their game by playing, as well as by teaching weaker players.\n\nQuick rule summary: no handicap, moderate time settings, stronger player creates a review.\n\nPlease add \"TL\" to the game name.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 4487,
                "icon": "https://user-uploads.online-go.com/b1a8e87e33263bc92ccdc6303c0c184c-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2022-05-07T16:25:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2022-05-07T18:59:08.271847Z",
            "ended": "2022-05-07T19:04:20.989433Z",
            "start_waiting": "2022-05-07T18:59:08.206024Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/b1a8e87e33263bc92ccdc6303c0c184c-15.png",
            "player_count": 2,
            "ranked": true
        },
        {
            "id": 71261,
            "name": "Training para 5to plus+",
            "director": {
                "id": 607938,
                "username": "kido.go.baduk",
                "country": "mx",
                "icon": "https://user-uploads.online-go.com/83ceb7eea12991c2d610032107296fa7-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 733.7386350417765,
                        "deviation": 67.58441146641512,
                        "volatility": 0.06059085558486428
                    }
                },
                "ranking": 7.749569442835256,
                "professional": false,
                "ui_class": ""
            },
            "description": "Training para 5to plus+ vamos a jugar Go",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 36,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 600,
                "period_time": 30,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 4841,
                "name": "PIPIOLO GO 2022πŸ†",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 214,
                "icon": "https://user-uploads.online-go.com/53d0a90037da78f2a39241da6e40dc96-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2021-02-10T18:15:00Z",
            "players_start": 4,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2021-02-10T18:11:40.694133Z",
            "ended": "2021-02-10T18:58:54.356768Z",
            "start_waiting": "2021-02-10T18:11:40.499073Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/53d0a90037da78f2a39241da6e40dc96-15.png",
            "player_count": 10,
            "ranked": true
        },
        {
            "id": 131433,
            "name": "Houston Go Club - Round Robin Handicap Correspondence Tournament (8/21/25)",
            "director": {
                "id": 473476,
                "username": "ajiadjuster",
                "country": "us",
                "icon": "https://user-uploads.online-go.com/ebb423553f55ca1ecf44905005fd586b-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1886.9598995848182,
                        "deviation": 69.41060089332123,
                        "volatility": 0.05981262866327778
                    }
                },
                "ranking": 29.616351333129803,
                "professional": false,
                "ui_class": "supporter"
            },
            "description": "Everyone plays everyone once, simultaneously. (If the tournament is full with 8 players, each individual will have 7 simultaneous games.)\n\nSince this is a handicap tournament, you should only join if you believe your OGS rank is fairly accurate. The handicap is one stone per difference in rank (with a max of 9, I think), and it is not adjustable.",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 43884,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 43200,
                "initial_time": 86400,
                "max_time": 172800
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 1274,
                "name": "Houston Go Club",
                "summary": "Playing go online and at real boards in Houston, Texas.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 76,
                "icon": "https://user-uploads.online-go.com/996be57dac72f8058d5a9a0e0c2dccd3-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2025-08-21T17:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2025-08-21T17:00:06.467223Z",
            "ended": "2025-10-02T18:57:40.743985Z",
            "start_waiting": "2025-08-21T17:00:06.199282Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/996be57dac72f8058d5a9a0e0c2dccd3-15.png",
            "player_count": 7,
            "ranked": true
        },
        {
            "id": 113459,
            "name": "Kitty & puppy lovers friendly tournament #4",
            "director": {
                "id": 1518938,
                "username": "KittyWise",
                "country": "us",
                "icon": "https://user-uploads.online-go.com/dfb96e8660fdc662a5bd238eef23578c-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1500,
                        "deviation": 350,
                        "volatility": 0.06
                    }
                },
                "ranking": 24.303382182144386,
                "professional": false,
                "ui_class": "provisional"
            },
            "description": "πŸˆπŸ•πŸΈπŸŽπŸ‚πŸ“πŸ’ community happy go",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": -1,
            "rules": "nz",
            "time_per_move": 37943,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "time_increment": 28800,
                "initial_time": 259200,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 14076,
                "name": "KittyWise",
                "summary": "----------------------------------------------------------------------------------------------------------------------",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 59,
                "icon": "https://user-uploads.online-go.com/92416af5ddd8c38ad1a269c780ce7965-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2024-03-08T03:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2024-03-07T16:05:48.842635Z",
            "ended": "2024-04-06T08:08:51.712552Z",
            "start_waiting": "2024-03-07T16:05:48.126094Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/92416af5ddd8c38ad1a269c780ce7965-15.png",
            "player_count": 10,
            "ranked": true
        },
        {
            "id": 72880,
            "name": "9x9 FuN ToUrNaMeNt~~~~",
            "director": {
                "id": 947864,
                "username": "aval.cado",
                "country": "us",
                "icon": "https://user-uploads.online-go.com/416eb2fbc270b61ceb60026ca7f1552d-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1297.6830736962474,
                        "deviation": 61.88104620789186,
                        "volatility": 0.05994264585747425
                    }
                },
                "ranking": 20.949301730356368,
                "professional": false,
                "ui_class": ""
            },
            "description": "Heyy! This tournament is supposed to be FUN! So, I made it a 9x9 tournament! I REALLY do hope everyone enjoys this tournament, because I will do the pairings based on the rank, as always. AND, as a special treat, there will be HANDI-CAP!!! Enjoy! FAST PLAY & DOUBLE ELIMINATION! OPEN to ALL ranks from 25k, (sorry that’s the farest I can go), ALL THE WAY to 9DAN!!!XD",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 13,
            "time_control_parameters": {
                "system": "absolute",
                "time_control": "absolute",
                "speed": "live",
                "pause_on_weekends": false,
                "total_time": 1200
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 8562,
                "name": "World Wide Go Association (WWGA)",
                "summary": "This group welcomes people world wide, from beginners to pros! We have a WWGA group logo, a group video, and even a video for new members! (I make announcement videos), I hope you enjoy!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 151,
                "icon": "https://user-uploads.online-go.com/8050f34b110a579153af00084fe3d2bb-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2021-03-23T22:00:00Z",
            "players_start": 2,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-03-23T22:00:21.007598Z",
            "ended": "2021-03-23T22:40:36.634264Z",
            "start_waiting": "2021-03-23T22:00:20.842456Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/8050f34b110a579153af00084fe3d2bb-15.png",
            "player_count": 3,
            "ranked": true
        },
        {
            "id": 60102,
            "name": "P20 Round Robin",
            "director": {
                "id": 754540,
                "username": "GoJCH",
                "country": "_Pirate",
                "icon": "https://secure.gravatar.com/avatar/ac7a6ded5b73a9c38896e7ef280dfda1?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1407.7890222854035,
                        "deviation": 61.64830234641831,
                        "volatility": 0.059760655219374674
                    }
                },
                "ranking": 22.834637290873346,
                "professional": false,
                "ui_class": ""
            },
            "description": "Round Robin on 13x13 7 Days per Match",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 91200,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "main_time": 432000,
                "period_time": 86400,
                "periods": 2
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 5587,
                "name": "Polegate20",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 4,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2020-05-11T07:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2020-05-11T07:00:07.488826Z",
            "ended": "2020-05-26T11:11:43.518487Z",
            "start_waiting": "2020-05-11T07:00:06.636919Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 45695,
            "name": "weqwerqwer",
            "director": {
                "id": 581936,
                "username": "BOB THE MUSHROOM",
                "country": "cn",
                "icon": "https://secure.gravatar.com/avatar/2c85f771cc4891ce3728912efff49249?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1861.4788839798819,
                        "deviation": 86.54845217038607,
                        "volatility": 0.060001891921522256
                    }
                },
                "ranking": 29.301609846500337,
                "professional": false,
                "ui_class": ""
            },
            "description": "qerqwerer",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 10,
            "time_control_parameters": {
                "system": "fischer",
                "pause_on_weekends": false,
                "time_control": "fischer",
                "initial_time": 30,
                "max_time": 60,
                "time_increment": 10,
                "speed": "live"
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 1843,
                "name": "Open Study Room",
                "summary": "Community of go players who play long serious games in leagues, study together, set up lectures.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 1806,
                "icon": "https://user-uploads.online-go.com/8f94a8b09b47255de25f6e050f8928b4-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2019-02-16T16:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2019-03-02T22:08:56.549108Z",
            "ended": "2019-03-02T22:19:06.949391Z",
            "start_waiting": "2019-03-02T22:08:56.201481Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/8f94a8b09b47255de25f6e050f8928b4-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 75259,
            "name": "2nd Members Only Tournament! PRIZES (Sort of)",
            "director": {
                "id": 809885,
                "username": "F.W.Nietzsche",
                "country": "zz",
                "icon": "https://user-uploads.online-go.com/8ab38005ce633c5a0033596845d38301-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1098.5691891405918,
                        "deviation": 62.177583318180595,
                        "volatility": 0.06020919917444374
                    }
                },
                "ranking": 17.093163926066058,
                "professional": false,
                "ui_class": ""
            },
            "description": "THERE ARE PRIZES! Sort of: The 1st, 2nd and 3rd ranked players will get to have their username (or name of their choice) displayed on the Group’s landing page banner for at least 1 month or until the next Members Only Tournament (whichever is longer). The three top ranked players will also be able to submit an image to be included within the banner next to their chosen name. Images must be appropriate for OGS and must be provided at 60 pixels tall and 140 pixels wide. - https://online-go.com/group/8463\n\nIMPORTANT: Please try to play at least once per day. Check to see if you can make a move often and please don’t join if you are just going to be disqualified by time out.\n\nByo-Yomi Clock starts with 1 day, time per period 1 day, 3 periods. Pauses on weekends.\n\nThe third ever Friendly Friends Casual Tournament β™₯\n\nSign up today. It’s going to be fun. Four rounds. Correspondence (but brisk!). Clock is set to Japanese Byo-Yomi: Clock starts with 1 day main time, followed by 3 additional 1 day periods. Pauses on weekends.",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 87360,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "main_time": 86400,
                "period_time": 86400,
                "periods": 3
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 8463,
                "name": "Friendly Go Tournament Club",
                "summary": "A group for friendly friends to enjoy regular casual tournaments. Handicaps for weaker players. Correspondence and live tournaments. Learn and grow stronger together! β™₯",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 41,
                "icon": "https://user-uploads.online-go.com/8cbb7654b3ba711461de7545d0d09595-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2021-06-10T12:00:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "slide",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2021-06-10T12:00:11.775261Z",
            "ended": "2021-08-04T18:51:50.026043Z",
            "start_waiting": "2021-06-10T12:00:11.666806Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/8cbb7654b3ba711461de7545d0d09595-15.png",
            "player_count": 5,
            "ranked": true
        }
    ]
}