List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-handicap&page=5761
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 59497,
    "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-handicap&page=5762",
    "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-handicap&page=5760",
    "results": [
        {
            "id": 126874,
            "name": "1776s open tournaments 0.0002",
            "director": {
                "id": 1436588,
                "username": "Arrow A6 anti-",
                "country": "zz",
                "icon": "https://user-uploads.online-go.com/8670729a0e8d1142fea14d8bd6800517-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 588.6751839572613,
                        "deviation": 80.73457404236709,
                        "volatility": 0.0636275307525229
                    }
                },
                "ranking": 5,
                "professional": false,
                "ui_class": ""
            },
            "description": "A Tournament series",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": -1,
            "rules": "aga",
            "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": 13797,
                "name": " 无间勤碁术化  Go Advance forward forever",
                "summary": "欢迎围棋爱好者来到属于您的园地\n\n\n          In Your 💖 Go to Universes everywhere",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 497,
                "icon": "https://user-uploads.online-go.com/175d0b2a36101a52411db11b4d096829-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2025-03-29T23:00:00Z",
            "players_start": 4,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2025-03-29T23:00:12.832622Z",
            "ended": "2025-11-09T05:31:10.177010Z",
            "start_waiting": "2025-03-29T23:00:12.719815Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/175d0b2a36101a52411db11b4d096829-15.png",
            "player_count": 7,
            "ranked": true
        },
        {
            "id": 73758,
            "name": "Corredence19x19 Elimination Tournament( With handicap )",
            "director": {
                "id": 940672,
                "username": "Yui_Chit",
                "country": "hk",
                "icon": "https://user-uploads.online-go.com/64c6a9c7efc232fff77bcfc11a09a4c9-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1091.535465738471,
                        "deviation": 61.19698695403642,
                        "volatility": 0.06013484949468346
                    }
                },
                "ranking": 16.944466688032787,
                "professional": false,
                "ui_class": ""
            },
            "description": "1. Don’t use AI help to win the game. Pausing is allowed.\n\nPS: This is Chinese rules.",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": -1,
            "rules": "chinese",
            "time_per_move": 6,
            "time_control_parameters": {
                "system": "canadian",
                "time_control": "canadian",
                "speed": "blitz",
                "pause_on_weekends": false,
                "main_time": 30,
                "period_time": 30,
                "stones_per_period": 5
            },
            "is_open": true,
            "exclude_provisional": false,
            "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": 17921,
                "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2021-05-01T12:00:00Z",
            "players_start": 2,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "strength",
            "min_ranking": 10,
            "max_ranking": 36,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-04-19T13:09:54.799819Z",
            "ended": "2021-04-19T13:11:11.764953Z",
            "start_waiting": "2021-04-19T13:09:54.727587Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png",
            "player_count": 2,
            "ranked": true
        },
        {
            "id": 4802,
            "name": "Reddit Round Robin #15 - Handicap - 20k-11k",
            "director": {
                "id": 963,
                "username": "thouis",
                "country": "_LGBT",
                "icon": "https://user-uploads.online-go.com/a2e7f9e59abe305c58d78f58f24e5f13-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1279.4340868586087,
                        "deviation": 62.29100982988431,
                        "volatility": 0.059566675377950365
                    }
                },
                "ranking": 20.621438400619795,
                "professional": false,
                "ui_class": "supporter"
            },
            "description": "Round Robin, Handicap, Correspondence, 20k-11k",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 604800,
                "time_increment": 86400
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 38,
                "name": "reddit",
                "summary": "/r/baduk",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 2283,
                "icon": "https://user-uploads.online-go.com/5021b9df7b49c54cc5eb5d8ce9d893bb-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2015-02-18T14:17:00Z",
            "players_start": 7,
            "first_pairing_method": "slaughter",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 10,
            "max_ranking": 19,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2015-02-14T15:36:56.476919Z",
            "ended": "2015-06-19T21:55:57.142506Z",
            "start_waiting": "2015-02-14T15:36:55.361685Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/5021b9df7b49c54cc5eb5d8ce9d893bb-15.png",
            "player_count": 10,
            "ranked": true
        },
        {
            "id": 3508,
            "name": "Reddit Round Robin #10 - Handicap - 6k-4d",
            "director": {
                "id": 963,
                "username": "thouis",
                "country": "_LGBT",
                "icon": "https://user-uploads.online-go.com/a2e7f9e59abe305c58d78f58f24e5f13-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1279.4340868586087,
                        "deviation": 62.29100982988431,
                        "volatility": 0.059566675377950365
                    }
                },
                "ranking": 20.621438400619795,
                "professional": false,
                "ui_class": "supporter"
            },
            "description": "Round Robin, Handicap, Correspondence, 6k-4d",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 604800,
                "time_increment": 86400
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 38,
                "name": "reddit",
                "summary": "/r/baduk",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 2283,
                "icon": "https://user-uploads.online-go.com/5021b9df7b49c54cc5eb5d8ce9d893bb-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2014-12-31T14:33:00Z",
            "players_start": 8,
            "first_pairing_method": "slaughter",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 24,
            "max_ranking": 33,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2015-02-04T14:15:31.423937Z",
            "ended": "2015-06-10T13:19:56.420938Z",
            "start_waiting": "2015-02-04T14:15:30.066536Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/5021b9df7b49c54cc5eb5d8ce9d893bb-15.png",
            "player_count": 8,
            "ranked": true
        },
        {
            "id": 47983,
            "name": "Первый турнир",
            "director": {
                "id": 512029,
                "username": "Павел Науменко",
                "country": "001",
                "icon": "https://user-uploads.online-go.com/159834f78ac02642afdb38194bd2c630-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1551.4678417258801,
                        "deviation": 65.10407043653069,
                        "volatility": 0.05998894151123587
                    }
                },
                "ranking": 25.084379133020327,
                "professional": false,
                "ui_class": ""
            },
            "description": "В нашем клубе набралось четыре человека! Посему случаю объявляется круговой турнир!",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 91200,
            "time_control_parameters": {
                "period_time": 86400,
                "main_time": 432000,
                "system": "byoyomi",
                "pause_on_weekends": true,
                "time_control": "byoyomi",
                "periods": 3,
                "speed": "correspondence"
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 2208,
                "name": "Го-клуб ИТМО",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": true,
                "hide_details": false,
                "member_count": 46,
                "icon": "https://user-uploads.online-go.com/97d7765a77b2cd2b949864b6dee400ec-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2019-05-01T21:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2019-05-01T22:50:28.006262Z",
            "ended": "2019-05-17T07:03:55.351092Z",
            "start_waiting": "2019-05-01T22:50:27.530114Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/97d7765a77b2cd2b949864b6dee400ec-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 57560,
            "name": "STONES Clash April 2020",
            "director": {
                "id": 735737,
                "username": "Ragnungar",
                "country": "_Pirate",
                "icon": "https://user-uploads.online-go.com/647be367d46d0bd0790f10af18082d82-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1390.6817300615635,
                        "deviation": 61.54187292528182,
                        "volatility": 0.060028961076769916
                    }
                },
                "ranking": 22.55159788587131,
                "professional": false,
                "ui_class": ""
            },
            "description": "A handicap STONES April 2020 tournament.",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 132480,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 129600,
                "initial_time": 259200,
                "max_time": 432000
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 4495,
                "name": "STONES",
                "summary": "",
                "require_invitation": true,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 0,
                "icon": "https://user-uploads.online-go.com/9f43f6b228b1cde1bb33933e32e903de-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2020-04-27T02:00:00Z",
            "players_start": 8,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-04-21T07:46:30.397576Z",
            "ended": "2021-08-18T18:10:28.361556Z",
            "start_waiting": "2020-04-21T07:46:29.674910Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/9f43f6b228b1cde1bb33933e32e903de-15.png",
            "player_count": 16,
            "ranked": true
        },
        {
            "id": 90377,
            "name": "23/5 練習賽",
            "director": {
                "id": 732914,
                "username": "Myosu",
                "country": "hk",
                "icon": "https://user-uploads.online-go.com/3e8044bfa5bfb2689285ad63b474e524-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 2216.1194440671634,
                        "deviation": 71.86629998446274,
                        "volatility": 0.06019266480191935
                    }
                },
                "ranking": 33.338654947917895,
                "professional": false,
                "ui_class": ""
            },
            "description": "23/5 練習賽",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": -1,
            "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": 3
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 10046,
                "name": "Hiroki’s Group",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "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": "2022-05-23T10:00:00Z",
            "players_start": 4,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2022-05-23T09:07:39.899828Z",
            "ended": "2022-05-23T09:57:12.938324Z",
            "start_waiting": "2022-05-23T09:07:39.812092Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 5,
            "ranked": true
        },
        {
            "id": 99960,
            "name": "match 2023",
            "director": {
                "id": 845596,
                "username": "tw176876",
                "country": "hk",
                "icon": "https://user-uploads.online-go.com/a48742669e9babf18715d1195bd3b2dd-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1482.2319696564716,
                        "deviation": 72.75443661993393,
                        "volatility": 0.060013781804822426
                    }
                },
                "ranking": 24.027525190616007,
                "professional": false,
                "ui_class": ""
            },
            "description": "2023 first game",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 134387,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "main_time": 604800,
                "period_time": 129600,
                "periods": 10
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 8992,
                "name": "super go!!!!!",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 3,
                "icon": "https://user-uploads.online-go.com/ae755735193cb52c7b435976eeaf643c-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2023-02-10T13:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2024-03-13T07:52:34.248013Z",
            "ended": "2024-09-14T16:21:01.615453Z",
            "start_waiting": "2024-03-13T07:52:34.164425Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/ae755735193cb52c7b435976eeaf643c-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 59912,
            "name": "Go game2021",
            "director": {
                "id": 743935,
                "username": "陳天予",
                "country": "hk",
                "icon": "https://user-uploads.online-go.com/92bd8f7ccd9c9c665e771833ace80447-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1849.7790445836285,
                        "deviation": 72.8593185138491,
                        "volatility": 0.05999399202989177
                    }
                },
                "ranking": 29.155647380662366,
                "professional": false,
                "ui_class": ""
            },
            "description": "😀!Go!",
            "schedule": null,
            "title": null,
            "tournament_type": "s_mcmahon",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 24480,
            "time_control_parameters": {
                "system": "canadian",
                "time_control": "canadian",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "main_time": 259200,
                "period_time": 259200,
                "stones_per_period": 12
            },
            "is_open": true,
            "exclude_provisional": false,
            "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": 17921,
                "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2021-01-01T03:00:00Z",
            "players_start": 25,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2021-01-01T03:00:18.193462Z",
            "ended": "2021-05-14T22:30:23.388555Z",
            "start_waiting": "2021-01-01T03:00:13.285444Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png",
            "player_count": 45,
            "ranked": true
        },
        {
            "id": 71185,
            "name": "Small board handicap tournament 10",
            "director": {
                "id": 902329,
                "username": "zacharylim519",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/1e5445578c9ab64048cfbf8f25ebda2c?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1463.2966358355163,
                        "deviation": 155.9360524016483,
                        "volatility": 0.060008981056482065
                    }
                },
                "ranking": 23.729881490472494,
                "professional": false,
                "ui_class": ""
            },
            "description": "Small board handicap tournament 10",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "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": 8069,
                "name": "friend group",
                "summary": "ONLY FOR MY FRIENDS! SO FRIEND ME NOW!",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 38,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2021-02-11T01:00:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-02-11T03:01:12.354660Z",
            "ended": "2021-03-09T09:21:01.455764Z",
            "start_waiting": "2021-02-11T03:01:12.252704Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 4,
            "ranked": true
        }
    ]
}