List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=first_pairing_method&page=5335
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 59211,
    "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=first_pairing_method&page=5336",
    "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=first_pairing_method&page=5334",
    "results": [
        {
            "id": 104232,
            "name": "13x13 Summer League 2023",
            "director": {
                "id": 1252765,
                "username": "KatNoire",
                "country": "un",
                "icon": "https://user-uploads.online-go.com/d798a462581639c7be0f220400b2b60f-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1474.1058774576727,
                        "deviation": 63.78024967595756,
                        "volatility": 0.05995328684214665
                    }
                },
                "ranking": 23.900259960522494,
                "professional": false,
                "ui_class": ""
            },
            "description": "Don't just beat the heat skipping stones across a pond. Beat the competition!\n\nSimul McMahon format. All ranks except provisional welcome. No handicap. Paused on weekends.",
            "schedule": null,
            "title": null,
            "tournament_type": "s_mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 46121,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 43200,
                "initial_time": 172800,
                "max_time": 259200
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 161,
                "name": "13x13",
                "summary": "Like to play on a 13 x 13 board?",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 57,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2023-07-14T07:00:00Z",
            "players_start": 8,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2023-07-14T07:00:48.570114Z",
            "ended": "2024-03-03T17:48:08.644288Z",
            "start_waiting": "2023-07-14T07:00:47.417324Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 27,
            "ranked": true
        },
        {
            "id": 36877,
            "name": "Why Not",
            "director": {
                "id": 533401,
                "username": "karsten9f8e4d14b69b4771",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/1344fa85d26106a0bbe6fbf315cbdbea?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1067.7164420449974,
                        "deviation": 168.61404968153755,
                        "volatility": 0.06000398200456691
                    }
                },
                "ranking": 16.43370389607454,
                "professional": false,
                "ui_class": "provisional"
            },
            "description": "Cuase",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 30,
            "time_control_parameters": {
                "time_control": "simple",
                "speed": "live",
                "system": "simple",
                "pause_on_weekends": false,
                "per_move": 30
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 2450,
                "name": "Burrito's Go Salon",
                "summary": "Burrito's Go salon.\n\nThis group is used to organize stream-related events on OGS. Feel free to join, all ranks are welcome.\n\nStream link: http://www.twitch.tv/callmeburrito",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 21,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": true,
            "time_start": "2018-05-02T00:00:00Z",
            "players_start": 4,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2018-05-02T00:00:07.642118Z",
            "ended": "2018-05-02T00:22:58.950260Z",
            "start_waiting": "2018-05-02T00:00:06.747007Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 6,
            "ranked": true
        },
        {
            "id": 90156,
            "name": "13x13x13",
            "director": {
                "id": 607938,
                "username": "kido.go.baduk",
                "country": "mx",
                "icon": "https://user-uploads.online-go.com/83ceb7eea12991c2d610032107296fa7-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 752.4459521746994,
                        "deviation": 67.76829760245717,
                        "volatility": 0.060586791591643506
                    }
                },
                "ranking": 8.332400499350085,
                "professional": false,
                "ui_class": ""
            },
            "description": "13x13",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "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 2022🏆",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 215,
                "icon": "https://user-uploads.online-go.com/53d0a90037da78f2a39241da6e40dc96-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2022-05-17T22:20:00Z",
            "players_start": 4,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2022-05-17T22:20:20.689855Z",
            "ended": "2022-05-17T23:07:50.877725Z",
            "start_waiting": "2022-05-17T22:20:20.487792Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/53d0a90037da78f2a39241da6e40dc96-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 83638,
            "name": "2022 Tournament",
            "director": {
                "id": 1033726,
                "username": "deleted-0606f096-76c1-4d2b-a35d-85aa8ba5ee65",
                "country": "zz",
                "icon": "https://user-uploads.online-go.com/276e9decbb5e82facbd13358315a83a2-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1272.6965920513994,
                        "deviation": 74.22770391508293,
                        "volatility": 0.06001503551918644
                    }
                },
                "ranking": 20.499208478445507,
                "professional": false,
                "ui_class": ""
            },
            "description": "Starts the first second of 2022.",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 93120,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "main_time": 604800,
                "period_time": 86400,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 9959,
                "name": "Battlefield",
                "summary": "Lots of tournaments.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 11,
                "icon": "https://user-uploads.online-go.com/35a32113b107d2c20dd88098e310591c-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2022-01-01T07:00:00Z",
            "players_start": 0,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2022-01-01T07:00:31.860112Z",
            "ended": "2022-03-27T14:34:26.348961Z",
            "start_waiting": "2022-01-01T07:00:31.782352Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/35a32113b107d2c20dd88098e310591c-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 1176,
            "name": "HoodooGreen's Amatuer Tourny",
            "director": {
                "id": 31480,
                "username": "HoodooGreen",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/df408b2bfd099c62f05c1ffe425b26e5?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1216.2187791718607,
                        "deviation": 87.18383487484793,
                        "volatility": 0.060008325804780216
                    }
                },
                "ranking": 19.448400674294913,
                "professional": false,
                "ui_class": ""
            },
            "description": "",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 86400,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 432000,
                "max_time": 604800,
                "time_increment": 86400
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 78,
                "name": "OGS Mini Tournaments",
                "summary": "The home for all of the old OGS mini tournaments",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 383,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": null,
            "players_start": null,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 0,
            "max_ranking": 9,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2010-08-05T22:35:07Z",
            "ended": "2010-08-05T20:35:07Z",
            "start_waiting": null,
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 0,
            "ranked": true
        },
        {
            "id": 36366,
            "name": "Single elemination tournament 9 by 9",
            "director": {
                "id": 517352,
                "username": "firedragon228",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/dffbe0c3a79ea5ac955d9d6714cfef82?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1184.5605838949232,
                        "deviation": 64.14509079683775,
                        "volatility": 0.059997064838914115
                    }
                },
                "ranking": 18.837824195431253,
                "professional": false,
                "ui_class": ""
            },
            "description": "You will have 5 days in order to win.Do not start when full. Takes place on April twenty first. Have fun!",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 17280,
            "time_control_parameters": {
                "system": "fischer",
                "pause_on_weekends": false,
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 432000,
                "time_increment": 14400,
                "speed": "correspondence"
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 25,
                "name": "Go Basics",
                "summary": "A learning and teaching environment for players of all strengths with emphasis on tournaments and game reviews. Come teach, learn, and have fun!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 17871,
                "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2018-04-21T23:00:00Z",
            "players_start": 6,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 20,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2018-04-21T23:00:20.580406Z",
            "ended": "2018-05-23T18:55:53.039892Z",
            "start_waiting": "2018-04-21T23:00:19.490510Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png",
            "player_count": 17,
            "ranked": true
        },
        {
            "id": 87060,
            "name": "🔞Пℹ️Ⓜ️🅿️💹",
            "director": {
                "id": 891706,
                "username": "HonkeyKong",
                "country": "us",
                "icon": "https://user-uploads.online-go.com/85dea4bb9e578321a30a45ce457e768f-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1288.815371355666,
                        "deviation": 63.847215433859006,
                        "volatility": 0.05997354121160503
                    }
                },
                "ranking": 20.79056348412165,
                "professional": false,
                "ui_class": ""
            },
            "description": "Big Honte Niall uhh 🤔 pro prrr gander at all. Bring your squad and cum get 0sum. \n\nБиг факс cache me ousside big PIMP¥",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "chinese",
            "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": true,
            "group": {
                "id": 9135,
                "name": "Incident at Honnonji",
                "summary": "ShaManically analytical nonsense",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 8,
                "icon": "https://user-uploads.online-go.com/8be4a2d0bb3dc229d8a9c86370372130-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2022-03-19T00:13:00Z",
            "players_start": 4,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "random",
            "min_ranking": 17,
            "max_ranking": 29,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2022-03-19T00:13:37.715040Z",
            "ended": "2022-03-19T01:47:56.708194Z",
            "start_waiting": "2022-03-19T00:13:37.571847Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/8be4a2d0bb3dc229d8a9c86370372130-15.png",
            "player_count": 5,
            "ranked": true
        },
        {
            "id": 9996,
            "name": "FSTS Summer 2016",
            "director": {
                "id": 135535,
                "username": "DarkSpirit",
                "country": "_CIS",
                "icon": "https://user-uploads.online-go.com/3ff0cbeb74378914ca08a8ab7741274f-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1368.452026020624,
                        "deviation": 62.29275318546769,
                        "volatility": 0.05999468544710196
                    }
                },
                "ranking": 22.178561397357377,
                "professional": false,
                "ui_class": ""
            },
            "description": "Traditional FSTS summer tournament",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 259200,
                "time_increment": 86400
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 353,
                "name": "Four Seasons Tournament Series",
                "summary": "Серия турниров \"Четыре Сезона\"",
                "require_invitation": true,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 623,
                "icon": "https://user-uploads.online-go.com/da3625d8ecb510c14d65689ea409862b-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2016-06-01T12:15:00Z",
            "players_start": 5,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 0,
            "max_ranking": 36,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2016-06-01T12:15:16.865133Z",
            "ended": "2019-01-14T12:29:51.580956Z",
            "start_waiting": "2016-06-01T12:15:14.867777Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/da3625d8ecb510c14d65689ea409862b-15.png",
            "player_count": 83,
            "ranked": true
        },
        {
            "id": 29438,
            "name": "FSTS Knockouts September 2017",
            "director": {
                "id": 87790,
                "username": "WiseBear",
                "country": "ru",
                "icon": "https://user-uploads.online-go.com/87e96797186d0c4042434c29195d8f12-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1104.0021061102002,
                        "deviation": 62.08308547890164,
                        "volatility": 0.06028822213904829
                    }
                },
                "ranking": 17.207368885691388,
                "professional": false,
                "ui_class": ""
            },
            "description": "Monthly regular contest for all FSTS players",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 86400,
            "time_control_parameters": {
                "time_control": "simple",
                "speed": "correspondence",
                "system": "simple",
                "pause_on_weekends": true,
                "per_move": 86400
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 353,
                "name": "Four Seasons Tournament Series",
                "summary": "Серия турниров \"Четыре Сезона\"",
                "require_invitation": true,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 623,
                "icon": "https://user-uploads.online-go.com/da3625d8ecb510c14d65689ea409862b-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2017-09-18T12:00:00Z",
            "players_start": 10,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2017-09-18T12:00:13.073084Z",
            "ended": "2018-08-17T08:46:02.582377Z",
            "start_waiting": "2017-09-18T12:00:03.792654Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/da3625d8ecb510c14d65689ea409862b-15.png",
            "player_count": 51,
            "ranked": true
        },
        {
            "id": 1177,
            "name": "All comer's 13x13 even MiniT",
            "director": {
                "id": 32288,
                "username": "LeeMorikawa",
                "country": "us",
                "icon": "https://secure.gravatar.com/avatar/54c732f3d2a5ee4ddefd369b9ac7af4b?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1499.8684911928542,
                        "deviation": 64.49933077667654,
                        "volatility": 0.05998095533514081
                    }
                },
                "ranking": 24.3013524739113,
                "professional": false,
                "ui_class": ""
            },
            "description": "",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 172800,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 432000,
                "max_time": 432000,
                "time_increment": 172800
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 78,
                "name": "OGS Mini Tournaments",
                "summary": "The home for all of the old OGS mini tournaments",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 383,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": null,
            "players_start": null,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 0,
            "max_ranking": 36,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2010-06-25T04:07:52Z",
            "ended": "2010-06-25T02:07:52Z",
            "start_waiting": null,
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 0,
            "ranked": true
        }
    ]
}