List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=players_start&page=5544
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 59077,
    "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=players_start&page=5545",
    "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=players_start&page=5543",
    "results": [
        {
            "id": 53213,
            "name": "1ST 9x9 ROLAND GORROS: TABLE A",
            "director": {
                "id": 48251,
                "username": "Mitsunari",
                "country": "fr",
                "icon": "https://user-uploads.online-go.com/255f362392d68eb9c9f4cacbae4ff907-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1597.9196902071944,
                        "deviation": 64.24863349086382,
                        "volatility": 0.06031751400741592
                    }
                },
                "ranking": 25.76732987960941,
                "professional": false,
                "ui_class": ""
            },
            "description": "Hello,<p>\nThis is the table A of the 1st 9x9 Roland GOrros.\nThis table is a single elimination tournament. The winner will be qualified to the final table (single elimination too).<p>\nEnjoy :)",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 59520,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 57600,
                "initial_time": 172800,
                "max_time": 259200
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 2514,
                "name": "Continental and World Go Cups Group",
                "summary": "You want to become World Champion or a Continental champion? Join us :)",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 526,
                "icon": "https://user-uploads.online-go.com/c1c2b263d212f80b7dfe72721f68c8e4-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-05-31T21:00:00Z",
            "players_start": 32,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-06-03T04:48:08.891610Z",
            "ended": "2020-10-01T05:47:45.608683Z",
            "start_waiting": "2020-06-03T04:48:07.363625Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/c1c2b263d212f80b7dfe72721f68c8e4-15.png",
            "player_count": 32,
            "ranked": true
        },
        {
            "id": 35943,
            "name": "Trainer",
            "director": {
                "id": 460454,
                "username": "Khadziya",
                "country": "id",
                "icon": "https://user-uploads.online-go.com/1241f82b383e0c9aa043890627977f2b-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1513.0748793055748,
                        "deviation": 64.02069240422253,
                        "volatility": 0.05999825962518689
                    }
                },
                "ranking": 24.504296774669363,
                "professional": false,
                "ui_class": ""
            },
            "description": "Enjoy",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 131520,
            "time_control_parameters": {
                "period_time": 129600,
                "main_time": 172800,
                "system": "byoyomi",
                "pause_on_weekends": true,
                "time_control": "byoyomi",
                "periods": 5,
                "speed": "correspondence"
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 2170,
                "name": "Serenity",
                "summary": "When wisdom comes and ambitions go away, only pure enjoyment of the game remains.",
                "require_invitation": true,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 48,
                "icon": "https://user-uploads.online-go.com/296c487fa334861b517b0bf1928b4ac9-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2018-04-18T02:00:00Z",
            "players_start": 32,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 21,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2018-04-16T03:05:46.881203Z",
            "ended": "2019-05-15T20:07:57.752771Z",
            "start_waiting": "2018-04-16T03:05:45.538567Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/296c487fa334861b517b0bf1928b4ac9-15.png",
            "player_count": 25,
            "ranked": true
        },
        {
            "id": 70699,
            "name": "🏆 Spring Championship 2021 🌸",
            "director": {
                "id": 427962,
                "username": "Zitouna",
                "country": "001",
                "icon": "https://user-uploads.online-go.com/be09b48ffd2b3ad0748bb28c0e3368a1-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1302.5396094815028,
                        "deviation": 63.97245577767052,
                        "volatility": 0.06033319629625766
                    }
                },
                "ranking": 21.03577811939048,
                "professional": false,
                "ui_class": ""
            },
            "description": "Spring Championship 2021 🌼\n\nPlease invite your friends, we try to gather as many participants as possible and have a great time competing and getting to know each other.",
            "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": false,
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 432000
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 515,
                "name": "OGS Title Tournaments",
                "summary": "Would you like to compete with hundreds of players in epic tournaments and become the Honinbo, Meijin, Kisei, Tianyuan, Mingren or Kuksu? Join us!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": true,
                "hide_details": false,
                "member_count": 2968,
                "icon": "https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2021-03-08T09:00:00Z",
            "players_start": 32,
            "first_pairing_method": "slaughter",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-03-08T09:00:59.918924Z",
            "ended": "2021-10-11T11:24:25.868917Z",
            "start_waiting": "2021-03-08T09:00:52.865139Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-15.png",
            "player_count": 57,
            "ranked": true
        },
        {
            "id": 137036,
            "name": "DDK - SDK Crossroad V",
            "director": {
                "id": 1081052,
                "username": "Malakia",
                "country": "be",
                "icon": "https://user-uploads.online-go.com/c79fd56979d8c75717ce4a3094a39e8e-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1524.4127921314273,
                        "deviation": 65.86062339762769,
                        "volatility": 0.05996701790767675
                    }
                },
                "ranking": 24.677119797713402,
                "professional": false,
                "ui_class": ""
            },
            "description": "Fast correspondence games for DDK players close to getting into the SDK realm and lower or new SDK players working there way up.\n\n10h per move, you can get up to 7 days, pauses in the weekend, should allow for a decent pace without much risk of timing out. \n\nHave fun!",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 38051,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 36000,
                "initial_time": 259200,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 24,
                "name": "Double Digit Kyu Room",
                "summary": "For those of us working our way through to SDK. Whether its for your first time up the ladder and the 20th, lets find some opponents and camaraderie. ",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 3648,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": true,
            "time_start": "2026-02-28T07:00:00Z",
            "players_start": 32,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 15,
            "max_ranking": 25,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2026-02-28T07:00:40.950109Z",
            "ended": null,
            "start_waiting": "2026-02-28T07:00:40.427638Z",
            "board_size": 19,
            "active_round": 1,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 33,
            "ranked": true
        },
        {
            "id": 89781,
            "name": "🔪🔪🍣 Slaughter Championship 2022 🥩🔪🔪",
            "director": {
                "id": 427962,
                "username": "Zitouna",
                "country": "001",
                "icon": "https://user-uploads.online-go.com/be09b48ffd2b3ad0748bb28c0e3368a1-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1302.5396094815028,
                        "deviation": 63.97245577767052,
                        "volatility": 0.06033319629625766
                    }
                },
                "ranking": 21.03577811939048,
                "professional": false,
                "ui_class": ""
            },
            "description": "Fun 2022 tourney",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "main_time": 259200,
                "period_time": 86400,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 515,
                "name": "OGS Title Tournaments",
                "summary": "Would you like to compete with hundreds of players in epic tournaments and become the Honinbo, Meijin, Kisei, Tianyuan, Mingren or Kuksu? Join us!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": true,
                "hide_details": false,
                "member_count": 2968,
                "icon": "https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2022-06-21T14:00:00Z",
            "players_start": 32,
            "first_pairing_method": "slaughter",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 25,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2022-06-20T20:04:05.463942Z",
            "ended": "2023-03-02T09:01:05.428772Z",
            "start_waiting": "2022-06-20T20:04:05.100555Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-15.png",
            "player_count": 32,
            "ranked": true
        },
        {
            "id": 52119,
            "name": "1ST 19x19 ROLAND GORROS: TABLE F",
            "director": {
                "id": 48251,
                "username": "Mitsunari",
                "country": "fr",
                "icon": "https://user-uploads.online-go.com/255f362392d68eb9c9f4cacbae4ff907-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1597.9196902071944,
                        "deviation": 64.24863349086382,
                        "volatility": 0.06031751400741592
                    }
                },
                "ranking": 25.76732987960941,
                "professional": false,
                "ui_class": ""
            },
            "description": "Hello,<p>\nThis is the table F of the 1st 19x19 Roland GOrros.\nThis table is a single elimination tournament. The winner will be qualified to the final table (single elimination too).<p>\nEnjoy :)",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 59520,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 57600,
                "initial_time": 172800,
                "max_time": 259200
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 2514,
                "name": "Continental and World Go Cups Group",
                "summary": "You want to become World Champion or a Continental champion? Join us :)",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 526,
                "icon": "https://user-uploads.online-go.com/c1c2b263d212f80b7dfe72721f68c8e4-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-05-30T22:00:00Z",
            "players_start": 32,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-05-30T22:00:57.534115Z",
            "ended": "2021-05-20T23:28:11.402206Z",
            "start_waiting": "2020-05-30T22:00:56.272622Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/c1c2b263d212f80b7dfe72721f68c8e4-15.png",
            "player_count": 32,
            "ranked": true
        },
        {
            "id": 50317,
            "name": "Annual Tournament: 2020",
            "director": {
                "id": 511520,
                "username": "Luzaich",
                "country": "_Klingon",
                "icon": "https://user-uploads.online-go.com/791d03047ef7c98ddfba71f668f1c27d-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1135.9303624600018,
                        "deviation": 62.807966959401575,
                        "volatility": 0.060044930287239416
                    }
                },
                "ranking": 17.867379140783264,
                "professional": false,
                "ui_class": ""
            },
            "description": "I feel like doing annual tournaments for some reason.",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 265920,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 259200,
                "initial_time": 604800,
                "max_time": 1209600
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 43,
                "name": "Kyu Level Study Group",
                "summary": "A group for kyu level players! Join, play tournaments, and have fun. Thanks for being a part of our community!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 8858,
                "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-01-02T01:00:00Z",
            "players_start": 32,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 20,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-01-02T01:00:39.058915Z",
            "ended": null,
            "start_waiting": "2020-01-02T01:00:34.799676Z",
            "board_size": 19,
            "active_round": 13,
            "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-15.png",
            "player_count": 88,
            "ranked": true
        },
        {
            "id": 78712,
            "name": "🏆 Fall Championship 2021 🌸",
            "director": {
                "id": 427962,
                "username": "Zitouna",
                "country": "001",
                "icon": "https://user-uploads.online-go.com/be09b48ffd2b3ad0748bb28c0e3368a1-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1302.5396094815028,
                        "deviation": 63.97245577767052,
                        "volatility": 0.06033319629625766
                    }
                },
                "ranking": 21.03577811939048,
                "professional": false,
                "ui_class": ""
            },
            "description": "Please invite your friends, we try to gather as many participants as possible and have a great time competing and getting to know each other.",
            "schedule": null,
            "title": null,
            "tournament_type": "s_mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "main_time": 259200,
                "period_time": 86400,
                "periods": 3
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 515,
                "name": "OGS Title Tournaments",
                "summary": "Would you like to compete with hundreds of players in epic tournaments and become the Honinbo, Meijin, Kisei, Tianyuan, Mingren or Kuksu? Join us!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": true,
                "hide_details": false,
                "member_count": 2968,
                "icon": "https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2021-09-21T10:00:00Z",
            "players_start": 32,
            "first_pairing_method": "slaughter",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 10,
            "max_ranking": 29,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-09-21T10:00:35.492427Z",
            "ended": "2022-03-09T16:14:08.932140Z",
            "start_waiting": "2021-09-21T10:00:30.168365Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-15.png",
            "player_count": 53,
            "ranked": true
        },
        {
            "id": 128580,
            "name": "DDK - SDK Crossroad II",
            "director": {
                "id": 1081052,
                "username": "Malakia",
                "country": "be",
                "icon": "https://user-uploads.online-go.com/c79fd56979d8c75717ce4a3094a39e8e-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1524.4127921314273,
                        "deviation": 65.86062339762769,
                        "volatility": 0.05996701790767675
                    }
                },
                "ranking": 24.677119797713402,
                "professional": false,
                "ui_class": ""
            },
            "description": "Fast correspondence games for DDK players close to getting into the SDK realm and lower or new SDK players working there way up.\n\n10h per move, you can get up to 7 days, pauses in the weekend, should allow for a decent pace without much risk of timing out. \n\nHave fun!",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 38051,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 36000,
                "initial_time": 259200,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 24,
                "name": "Double Digit Kyu Room",
                "summary": "For those of us working our way through to SDK. Whether its for your first time up the ladder and the 20th, lets find some opponents and camaraderie. ",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 3648,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": true,
            "time_start": "2025-07-01T17:00:00Z",
            "players_start": 32,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 15,
            "max_ranking": 25,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2025-07-01T17:00:30.413233Z",
            "ended": null,
            "start_waiting": "2025-07-01T17:00:29.835025Z",
            "board_size": 19,
            "active_round": 3,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 63,
            "ranked": true
        },
        {
            "id": 88310,
            "name": "✅ 9x9 Championship 2022",
            "director": {
                "id": 427962,
                "username": "Zitouna",
                "country": "001",
                "icon": "https://user-uploads.online-go.com/be09b48ffd2b3ad0748bb28c0e3368a1-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1302.5396094815028,
                        "deviation": 63.97245577767052,
                        "volatility": 0.06033319629625766
                    }
                },
                "ranking": 21.03577811939048,
                "professional": false,
                "ui_class": ""
            },
            "description": "Double elim madness",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "main_time": 259200,
                "period_time": 86400,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 515,
                "name": "OGS Title Tournaments",
                "summary": "Would you like to compete with hundreds of players in epic tournaments and become the Honinbo, Meijin, Kisei, Tianyuan, Mingren or Kuksu? Join us!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": true,
                "hide_details": false,
                "member_count": 2968,
                "icon": "https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2022-06-22T18:00:00Z",
            "players_start": 32,
            "first_pairing_method": "slaughter",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 25,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2022-06-19T16:29:02.083594Z",
            "ended": "2023-03-13T17:45:39.678152Z",
            "start_waiting": "2022-06-19T16:29:01.720949Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-15.png",
            "player_count": 32,
            "ranked": true
        }
    ]
}