List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-subsequent_pairing_method&page=4788
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 59324,
    "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-subsequent_pairing_method&page=4789",
    "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-subsequent_pairing_method&page=4787",
    "results": [
        {
            "id": 102222,
            "name": "Okaaaay, Let's GO!",
            "director": {
                "id": 1275905,
                "username": "tombleek",
                "country": "de",
                "icon": "https://user-uploads.online-go.com/081ad68421fbf7b6fae0aef7c5e24eb3-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 948.3657896159312,
                        "deviation": 97.57865255369957,
                        "volatility": 0.06000765058468508
                    }
                },
                "ranking": 13.689567746010704,
                "professional": false,
                "ui_class": ""
            },
            "description": "Es ist wieder soweit! Im Livestream werden wir das nächste kleine Go Turnier austragen.",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 51,
            "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": 13073,
                "name": "Let's GameDev",
                "summary": "In dieser Gruppe soll ein kleines Go Turnier für die Let's GameDev Community stattfinden.",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 30,
                "icon": "https://user-uploads.online-go.com/459946b3c45f345082d8bed2f4beb36f-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2023-04-16T15:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2023-04-16T15:00:04.976979Z",
            "ended": "2023-04-16T16:28:41.976783Z",
            "start_waiting": "2023-04-16T15:00:04.878716Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/459946b3c45f345082d8bed2f4beb36f-15.png",
            "player_count": 5,
            "ranked": true
        },
        {
            "id": 60290,
            "name": "Üçüncü deneme turnuvası",
            "director": {
                "id": 54877,
                "username": "igsNomad",
                "country": "tr",
                "icon": "https://user-uploads.online-go.com/8117a0351f6a880a1503de571b451082-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1782.78616598201,
                        "deviation": 62.50747648468425,
                        "volatility": 0.06004780489913178
                    }
                },
                "ranking": 28.301671793755595,
                "professional": false,
                "ui_class": ""
            },
            "description": "Min 3 max2 seçili özel turnuva denemesi",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "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": 5651,
                "name": "İGODözelGRUP",
                "summary": "",
                "require_invitation": true,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 7,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2020-05-09T18:30:00Z",
            "players_start": 3,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2020-05-09T18:23:11.594176Z",
            "ended": "2020-05-09T18:24:52.133979Z",
            "start_waiting": "2020-05-09T18:23:11.306204Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 3,
            "ranked": true
        },
        {
            "id": 125843,
            "name": "SMS 19x19 tournament",
            "director": {
                "id": 1350621,
                "username": "SMS-Mr.d",
                "country": "us",
                "icon": "https://user-uploads.online-go.com/a37a10b28a4630ef53f62c17e567cca7-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1087.6431665845494,
                        "deviation": 61.776335264617884,
                        "volatility": 0.05998629219958402
                    }
                },
                "ranking": 16.861768721103054,
                "professional": false,
                "ui_class": ""
            },
            "description": "asdf   asdfasdfasdf",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 16,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 180,
                "period_time": 15,
                "periods": 3
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 14789,
                "name": "Southampton Middle School Go Club",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": true,
                "hide_details": true,
                "member_count": 15,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2025-02-26T20:05:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2025-02-26T20:03:36.359608Z",
            "ended": "2025-02-26T20:05:33.118465Z",
            "start_waiting": "2025-02-26T20:03:36.233268Z",
            "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": 55770,
            "name": "BASGO Chess & Go Tournament Series  1th",
            "director": {
                "id": 680909,
                "username": "Naci Erdem",
                "country": "tr",
                "icon": "https://user-uploads.online-go.com/6905d6ea73c6f243a07e301d31650cef-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 756.8560448505139,
                        "deviation": 71.08402662824182,
                        "volatility": 0.06003015454350726
                    }
                },
                "ranking": 8.467686792216096,
                "professional": false,
                "ui_class": ""
            },
            "description": "Balıkesir Satranç ve Go Kulübünün organizasyonudur.",
            "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",
                "pause_on_weekends": true,
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 4358,
                "name": "BASGO Chess & Go Clup - Balıkesir",
                "summary": "Balıkesir Satranç ve Go Kulübü",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 1,
                "icon": "https://user-uploads.online-go.com/749584049c3f3d46faa030696b63687b-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-01-20T20:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 29,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-01-20T20:00:27.750448Z",
            "ended": "2020-05-13T17:51:50.740077Z",
            "start_waiting": "2020-01-20T20:00:27.207383Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/749584049c3f3d46faa030696b63687b-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 60286,
            "name": "Torneio de quarentena 5",
            "director": {
                "id": 71636,
                "username": "riemsdijk",
                "country": "br",
                "icon": "https://user-uploads.online-go.com/da901711d8fc89260b88e89b54d973a2-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 2090.7587878762934,
                        "deviation": 107.7162501054069,
                        "volatility": 0.06007508560034665
                    }
                },
                "ranking": 31.990616287133697,
                "professional": false,
                "ui_class": ""
            },
            "description": "Torneio de quarentena 5",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 13,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "live",
                "pause_on_weekends": false,
                "time_increment": 10,
                "initial_time": 300,
                "max_time": 300
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 3811,
                "name": "Aulas de Go com FHvR",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 40,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2020-05-10T18:00:00Z",
            "players_start": 4,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-05-10T18:00:34.040726Z",
            "ended": "2020-05-10T21:20:31.746800Z",
            "start_waiting": "2020-05-10T18:00:33.409131Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 9,
            "ranked": true
        },
        {
            "id": 60473,
            "name": "ბლიც ტურნირი",
            "director": {
                "id": 21742,
                "username": "დათო",
                "country": "ge",
                "icon": "https://user-uploads.online-go.com/f776102223e8d2cd0c3eeab1eea726ff-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 2188.217274395995,
                        "deviation": 97.40479902700517,
                        "volatility": 0.06013689069472163
                    }
                },
                "ranking": 33.04533320130458,
                "professional": false,
                "ui_class": ""
            },
            "description": "ორ წაგებაზე გავარდნა",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 2,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "blitz",
                "pause_on_weekends": false,
                "time_increment": 1,
                "initial_time": 90,
                "max_time": 90
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 692,
                "name": "Georgia - საქართველოს გოს ფედერაცია",
                "summary": "საქართველოს გოს ფედერაციის ჯგუფში გაწევრიანება შეუძლიათ მხოლოდ საქართველოს  მოქალაქეებს, რომლებიც დარეგისტრირებულები არიან ამ საიტზე და პროფილში მითითებული აქვთ სახელი და გვარი.",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 265,
                "icon": "https://user-uploads.online-go.com/6a63e1cd3341783b3bb281cb4a0908c7-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-05-13T18:10:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-05-13T18:10:36.491263Z",
            "ended": "2020-05-13T18:29:43.429736Z",
            "start_waiting": "2020-05-13T18:10:35.755861Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/6a63e1cd3341783b3bb281cb4a0908c7-15.png",
            "player_count": 6,
            "ranked": true
        },
        {
            "id": 130098,
            "name": "💜💜💜💜💜💜💜💜💜💜турнир в честь бя бя💜💜💜💜💜💜💜💜💜💜 2",
            "director": {
                "id": 1687058,
                "username": "Kaw_Ninja",
                "country": "pt",
                "icon": "https://user-uploads.online-go.com/65362065d6e8e89c6607395ba8eb3d2f-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 952.4415334467215,
                        "deviation": 70.79654177968679,
                        "volatility": 0.06431646549167647
                    }
                },
                "ranking": 13.788845156340887,
                "professional": false,
                "ui_class": ""
            },
            "description": "💜💜💜💜💜💜💜💜💜💜турнир в честь бя бя💜💜💜💜💜💜💜💜💜💜 2",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "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": 2051,
                "name": "♪(๑ᴖ◡ᴖ๑)♪ Simplicity Study Group ♪(๑ᴖ◡ᴖ๑)♪ ",
                "summary": "Welcome ~(=^・・^)_旦~ (゚o゚;)\n\nThis is the Splurgist (͡ ͡° ͜ つ ͡͡°) Study (hum hm.. tries not to laugh ^^) Group (͡ ͡° ͜ つ ͡͡°) where we will study while splurgist is playing \"for fun\" or something like that lmao. \n(ノ◕ヮ◕)ノ*:・゚✧ Everyone is welcome, just for f",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 59,
                "icon": "https://user-uploads.online-go.com/714a13bf9561d6fcb692f3d6231358fd-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2025-08-06T09:00:00Z",
            "players_start": 6,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2025-08-06T09:00:52.480367Z",
            "ended": null,
            "start_waiting": "2025-08-06T09:00:52.375498Z",
            "board_size": 19,
            "active_round": 3,
            "icon": "https://user-uploads.online-go.com/714a13bf9561d6fcb692f3d6231358fd-15.png",
            "player_count": 7,
            "ranked": true
        },
        {
            "id": 79205,
            "name": "Round Robin Fast Correspondence",
            "director": {
                "id": 109488,
                "username": "DVbS78rkR7NVe",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/e379f98cdecd568bf2a9c1deb14ea283?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 2026.1476299885521,
                        "deviation": 66.05609734432652,
                        "volatility": 0.059874270189468615
                    }
                },
                "ranking": 31.26391960044579,
                "professional": false,
                "ui_class": ""
            },
            "description": "<h2><b>Auto handicap</b></h2>\n\n<hr/>\n\nJoin the group for more cat tournaments ^__^",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 30720,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "time_increment": 28800,
                "initial_time": 172800,
                "max_time": 172800
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 6124,
                "name": "Leopard's Resting Tree",
                "summary": "A little corner for cat tournaments",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 311,
                "icon": "https://user-uploads.online-go.com/7198cc33b9da0045cda9721b7fc8e4f2-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2021-08-25T05:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "invite",
            "started": "2021-08-25T05:00:55.216692Z",
            "ended": "2021-10-10T08:22:11.505796Z",
            "start_waiting": "2021-08-25T05:00:51.427766Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/7198cc33b9da0045cda9721b7fc8e4f2-15.png",
            "player_count": 19,
            "ranked": true
        },
        {
            "id": 60478,
            "name": "Tournament of Champions",
            "director": {
                "id": 777845,
                "username": "xtreme.mysticial",
                "country": "us",
                "icon": "https://secure.gravatar.com/avatar/c8a8ae1beb238979b7cbb16b22659815?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 803.5533330383385,
                        "deviation": 68.87683663441751,
                        "volatility": 0.0600126819869943
                    }
                },
                "ranking": 9.85368860903263,
                "professional": false,
                "ui_class": ""
            },
            "description": "Where anyone can join.\n\nEasily understood, lifetime to master.\n\nWelcome to OGS Tournaments, as your director, I am not that good. But others are!",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 87360,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "time_increment": 86400,
                "initial_time": 86400,
                "max_time": 259200
            },
            "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": 2972,
                "icon": "https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-05-13T20:00:00Z",
            "players_start": 12,
            "first_pairing_method": "slaughter",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-05-14T19:42:37.520552Z",
            "ended": "2020-05-20T21:58:19.538135Z",
            "start_waiting": "2020-05-14T19:42:37.226676Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-15.png",
            "player_count": 7,
            "ranked": true
        },
        {
            "id": 59896,
            "name": "coding",
            "director": {
                "id": 771232,
                "username": "Brackeys",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/11360f9fedccd4f47bf8fff2a6c72697?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1500,
                        "deviation": 350,
                        "volatility": 0.06
                    }
                },
                "ranking": 24.303382182144386,
                "professional": false,
                "ui_class": "provisional"
            },
            "description": "awesome",
            "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",
                "pause_on_weekends": false,
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 5524,
                "name": "GO PLAYER CODING",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 2,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2020-04-30T21:09:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-05-04T01:30:53.581491Z",
            "ended": "2020-07-19T12:44:35.444620Z",
            "start_waiting": "2020-05-04T01:30:53.007030Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 4,
            "ranked": true
        }
    ]
}