List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-description&page=1220
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 59590,
    "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-description&page=1221",
    "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-description&page=1219",
    "results": [
        {
            "id": 126222,
            "name": "Spring Has Sprung DDK Tournament",
            "director": {
                "id": 58836,
                "username": "DrQuantum",
                "country": "us",
                "icon": "https://user-uploads.online-go.com/5192a63f12fa80c878392f9d0034612b-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1011.4627423218199,
                        "deviation": 63.20322192040326,
                        "volatility": 0.058978241735588084
                    }
                },
                "ranking": 15.180718046674443,
                "professional": false,
                "ui_class": ""
            },
            "description": "Midwest Warmup DDK Tournament - now that spring is around the corner, it's time to set up another early spring tournament for DDKs!  Enjoy!",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "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": 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": 17949,
                "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2025-03-12T18:00:00Z",
            "players_start": 8,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 20,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2025-03-12T08:04:48.711863Z",
            "ended": "2025-06-03T08:45:53.055062Z",
            "start_waiting": "2025-03-12T08:04:48.246930Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png",
            "player_count": 8,
            "ranked": true
        },
        {
            "id": 49240,
            "name": "DDK.NL Go Club - Midsummer Tournament 2019",
            "director": {
                "id": 463810,
                "username": "SuzieKyu",
                "country": "nl",
                "icon": "https://user-uploads.online-go.com/62a582e29c917f3dfcb81bce64a13f7a-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1171.4995125731932,
                        "deviation": 63.025646037873635,
                        "volatility": 0.06000597450469722
                    }
                },
                "ranking": 18.5811525604583,
                "professional": false,
                "ui_class": ""
            },
            "description": "Midsummer Tournament 2019",
            "schedule": null,
            "title": null,
            "tournament_type": "s_mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 432000
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 2979,
                "name": "Internatio.NL Go Club",
                "summary": "Virtuele DDK club voor Nederlandse spelers en hun vrienden",
                "require_invitation": true,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 64,
                "icon": "https://user-uploads.online-go.com/cbf3d1c63e4b51aee158455500f9a9e3-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2019-06-21T13:54:00Z",
            "players_start": 10,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 20,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2019-06-21T13:54:37.742528Z",
            "ended": "2020-09-22T13:41:09.350585Z",
            "start_waiting": "2019-06-21T13:54:20.755119Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/cbf3d1c63e4b51aee158455500f9a9e3-15.png",
            "player_count": 15,
            "ranked": true
        },
        {
            "id": 91448,
            "name": "Summer Solstice Fast-Paced Correspondence Tournament",
            "director": {
                "id": 58836,
                "username": "DrQuantum",
                "country": "us",
                "icon": "https://user-uploads.online-go.com/5192a63f12fa80c878392f9d0034612b-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1011.4627423218199,
                        "deviation": 63.20322192040326,
                        "volatility": 0.058978241735588084
                    }
                },
                "ranking": 15.180718046674443,
                "professional": false,
                "ui_class": ""
            },
            "description": "Mid-range McMahon Tournament to celebrate the sunshine of Northern Hemisphere Summer.  Have fun!",
            "schedule": null,
            "title": null,
            "tournament_type": "s_mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 46080,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 43200,
                "initial_time": 259200,
                "max_time": 259200
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 9514,
                "name": "25k-10k (Double Digets Please)",
                "summary": "As long as your Double Digits or near Double Digits your welcome to join.",
                "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": true,
            "time_start": "2022-06-21T09:13:00Z",
            "players_start": 12,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "strength",
            "min_ranking": 6,
            "max_ranking": 25,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2022-06-22T09:11:12.305646Z",
            "ended": "2023-05-24T06:04:03.679988Z",
            "start_waiting": "2022-06-22T09:11:11.770465Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 12,
            "ranked": true
        },
        {
            "id": 53517,
            "name": "Mid DDK brawl",
            "director": {
                "id": 460127,
                "username": "BirdBitch86",
                "country": "_Pirate",
                "icon": "https://user-uploads.online-go.com/d60d382cf4fc42b77aaa65f72fe50bcd-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1187.6077395604586,
                        "deviation": 64.6954188904006,
                        "volatility": 0.0598897254258215
                    }
                },
                "ranking": 18.8972986363964,
                "professional": false,
                "ui_class": ""
            },
            "description": "Mid DDK Brawl",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 89280,
            "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": 4115,
                "name": "DDK gang",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 2,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2019-11-03T07:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 13,
            "max_ranking": 16,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2019-11-04T15:18:56.153766Z",
            "ended": "2020-01-08T13:18:40.536116Z",
            "start_waiting": "2019-11-04T15:18:55.809516Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 77796,
            "name": "ATTACK ON GO",
            "director": {
                "id": 750170,
                "username": "keixdggez",
                "country": "001",
                "icon": "https://user-uploads.online-go.com/b07ba91a11584321d88e18bbc5cfe173-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1223.365573471105,
                        "deviation": 64.68068354892408,
                        "volatility": 0.06035871435040252
                    }
                },
                "ranking": 19.584037518452973,
                "professional": false,
                "ui_class": ""
            },
            "description": "Mhhhhhhhhhhhhh",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 23,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 300,
                "period_time": 20,
                "periods": 1
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 5986,
                "name": "Go ⚫️⚪️",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 20,
                "icon": "https://user-uploads.online-go.com/58ad3a859eec25a817d03bd6755c3f55-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2021-07-20T09:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-07-20T09:40:26.868761Z",
            "ended": "2021-07-20T09:53:16.800972Z",
            "start_waiting": "2021-07-20T09:40:26.712893Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/58ad3a859eec25a817d03bd6755c3f55-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 77839,
            "name": "ATTACK ON GO session 2",
            "director": {
                "id": 750170,
                "username": "keixdggez",
                "country": "001",
                "icon": "https://user-uploads.online-go.com/b07ba91a11584321d88e18bbc5cfe173-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1223.365573471105,
                        "deviation": 64.68068354892408,
                        "volatility": 0.06035871435040252
                    }
                },
                "ranking": 19.584037518452973,
                "professional": false,
                "ui_class": ""
            },
            "description": "Mhhhhhhhhh",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 23,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 300,
                "period_time": 20,
                "periods": 1
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 5986,
                "name": "Go ⚫️⚪️",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 20,
                "icon": "https://user-uploads.online-go.com/58ad3a859eec25a817d03bd6755c3f55-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2021-07-21T09:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-07-21T09:00:26.938376Z",
            "ended": "2021-07-21T09:12:58.737020Z",
            "start_waiting": "2021-07-21T09:00:26.570013Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/58ad3a859eec25a817d03bd6755c3f55-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 64739,
            "name": "MGF swiss",
            "director": {
                "id": 769820,
                "username": "Maximus_823",
                "country": "_GoT_Lannister",
                "icon": "https://user-uploads.online-go.com/2f10234344c55b14f6fbbcd6c896c0d9-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 748.6402498327597,
                        "deviation": 70.49710603655018,
                        "volatility": 0.060038572886850224
                    }
                },
                "ranking": 8.215015904295594,
                "professional": false,
                "ui_class": ""
            },
            "description": "Mgf swiss",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 89280,
            "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": 5803,
                "name": "Massachusetts Go Foundation",
                "summary": "",
                "require_invitation": true,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 49,
                "icon": "https://user-uploads.online-go.com/ac9f8e424d9bbcbeaadc6a8c635f8262-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-10-07T17:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-10-07T17:00:52.312368Z",
            "ended": "2021-07-09T23:11:20.867158Z",
            "start_waiting": "2020-10-07T17:00:51.035833Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/ac9f8e424d9bbcbeaadc6a8c635f8262-15.png",
            "player_count": 31,
            "ranked": true
        },
        {
            "id": 37773,
            "name": "MMT June 2018",
            "director": {
                "id": 531817,
                "username": "Dimmook",
                "country": "001",
                "icon": "https://user-uploads.online-go.com/4abb18ded69f9ce10f3fd2c216023a6e-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1385.8093298626732,
                        "deviation": 103.07930445931714,
                        "volatility": 0.0600042730582976
                    }
                },
                "ranking": 22.47034699908022,
                "professional": false,
                "ui_class": ""
            },
            "description": "Metal Monkey Temple regular tournament",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "system": "fischer",
                "pause_on_weekends": true,
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 259200,
                "time_increment": 86400,
                "speed": "correspondence"
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 2477,
                "name": "Metal Monkey Temple",
                "summary": "Sharing experience is our main goal.",
                "require_invitation": true,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 7,
                "icon": "https://user-uploads.online-go.com/23da3f4f0de7781af644302409de351b-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2018-06-30T07:00:00Z",
            "players_start": 3,
            "first_pairing_method": "slaughter",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "invite",
            "started": "2018-06-30T07:00:24.806650Z",
            "ended": "2018-08-29T11:56:23.917177Z",
            "start_waiting": "2018-06-30T07:00:24.689729Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/23da3f4f0de7781af644302409de351b-15.png",
            "player_count": 3,
            "ranked": true
        },
        {
            "id": 54814,
            "name": "Irish Correspondence Championship 2020 Division C",
            "director": {
                "id": 430,
                "username": "rottenhat",
                "country": "ie",
                "icon": "https://user-uploads.online-go.com/39625f5d6aa9484f8212327bf6eb9290-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1781.280091736795,
                        "deviation": 62.057718815549876,
                        "volatility": 0.05995437910309559
                    }
                },
                "ranking": 28.28210671368644,
                "professional": false,
                "ui_class": ""
            },
            "description": "Message rottenhat by December 15th to join. Multiple brackets if we get enough players. Open to anyone who is Irish, has ever lived in Ireland, is married or otherwise related to someone Irish, or has any connection to Irish go, however tenuous.",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 99840,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "time_increment": 86400,
                "initial_time": 1209600,
                "max_time": 2419200
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 858,
                "name": "Ireland",
                "summary": "For Irish go players, and friends of Irish go, wherever they may roam...",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 207,
                "icon": "https://user-uploads.online-go.com/8989a3e10859e69fe3e05106fc9f6be1-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-01-01T08:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "invite",
            "started": "2020-01-01T08:00:45.003249Z",
            "ended": "2020-05-13T14:35:43.904010Z",
            "start_waiting": "2020-01-01T08:00:43.917873Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/8989a3e10859e69fe3e05106fc9f6be1-15.png",
            "player_count": 5,
            "ranked": true
        },
        {
            "id": 53476,
            "name": "Irish Correspondence Championship 2020 Division A",
            "director": {
                "id": 430,
                "username": "rottenhat",
                "country": "ie",
                "icon": "https://user-uploads.online-go.com/39625f5d6aa9484f8212327bf6eb9290-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1781.280091736795,
                        "deviation": 62.057718815549876,
                        "volatility": 0.05995437910309559
                    }
                },
                "ranking": 28.28210671368644,
                "professional": false,
                "ui_class": ""
            },
            "description": "Message rottenhat by December 15th to join. Multiple brackets if we get enough players. Open to anyone who is Irish, has ever lived in Ireland, is married or otherwise related to someone Irish, or has any connection to Irish go, however tenuous.",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 99840,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "time_increment": 86400,
                "initial_time": 1209600,
                "max_time": 2419200
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 858,
                "name": "Ireland",
                "summary": "For Irish go players, and friends of Irish go, wherever they may roam...",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 207,
                "icon": "https://user-uploads.online-go.com/8989a3e10859e69fe3e05106fc9f6be1-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-01-01T08:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "invite",
            "started": "2020-01-01T08:00:46.906449Z",
            "ended": "2020-07-24T21:37:54.074700Z",
            "start_waiting": "2020-01-01T08:00:45.046510Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/8989a3e10859e69fe3e05106fc9f6be1-15.png",
            "player_count": 6,
            "ranked": true
        }
    ]
}