List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-max_ranking&page=938
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 59465,
    "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-max_ranking&page=939",
    "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-max_ranking&page=937",
    "results": [
        {
            "id": 103561,
            "name": "St Francois",
            "director": {
                "id": 647,
                "username": "Tilwen",
                "country": "fr",
                "icon": "https://secure.gravatar.com/avatar/21681eabc569024d6a8661e7efd21554?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1836.3251481595175,
                        "deviation": 63.48313831118769,
                        "volatility": 0.06014025980937285
                    }
                },
                "ranking": 28.98665645203088,
                "professional": false,
                "ui_class": ""
            },
            "description": "Deuxième tentative",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "aga",
            "time_per_move": 23,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "live",
                "pause_on_weekends": false,
                "time_increment": 15,
                "initial_time": 240,
                "max_time": 900
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 12877,
                "name": "St François de Sales OGS",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 0,
                "icon": "https://user-uploads.online-go.com/950c76004b46d26ca645d7cdf0ef1617-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2023-05-23T11:10:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "invite",
            "started": "2023-05-23T11:10:56.834660Z",
            "ended": "2023-05-23T11:37:57.103405Z",
            "start_waiting": "2023-05-23T11:10:56.762315Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/950c76004b46d26ca645d7cdf0ef1617-15.png",
            "player_count": 8,
            "ranked": true
        },
        {
            "id": 101981,
            "name": "李梓揚 蔡梓軒",
            "director": {
                "id": 818416,
                "username": "傳碁學園",
                "country": "un",
                "icon": "https://user-uploads.online-go.com/225f58a6cdd437bb701ba1af0dd7678f-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1898.3468207617877,
                        "deviation": 71.28817954667363,
                        "volatility": 0.06041644550084839
                    }
                },
                "ranking": 29.755630942351214,
                "professional": false,
                "ui_class": ""
            },
            "description": "李梓揚\n蔡梓軒",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 29,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 1200,
                "period_time": 20,
                "periods": 3
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 6399,
                "name": "傳碁 B班",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 53,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": true,
            "time_start": "2023-04-08T05:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2023-04-08T05:01:49.250822Z",
            "ended": "2023-04-08T05:59:25.645239Z",
            "start_waiting": "2023-04-08T05:01:49.198814Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 2,
            "ranked": true
        },
        {
            "id": 74283,
            "name": "epic gamaeern time",
            "director": {
                "id": 751875,
                "username": "eyeeh4578",
                "country": "us",
                "icon": "https://user-uploads.online-go.com/c3a97b7960be52a39e13967baac63898-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1362.9752330208305,
                        "deviation": 73.4583146996863,
                        "volatility": 0.060024784676947135
                    }
                },
                "ranking": 22.0857250039004,
                "professional": false,
                "ui_class": ""
            },
            "description": "aaaasaas ex",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 10,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 0,
                "period_time": 10,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 4993,
                "name": "Hardee's",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 9,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2021-04-23T03:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-04-23T02:10:58.549823Z",
            "ended": "2021-04-23T02:11:26.954524Z",
            "start_waiting": "2021-04-23T02:10:58.435359Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 3,
            "ranked": true
        },
        {
            "id": 103563,
            "name": "pré-torneio",
            "director": {
                "id": 832318,
                "username": "miguel0204",
                "country": "br",
                "icon": "https://secure.gravatar.com/avatar/471c6f87781deced9d324ef7093a8382?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1694.9202245152335,
                        "deviation": 62.691463757161756,
                        "volatility": 0.0600558392077522
                    }
                },
                "ranking": 27.13163079508907,
                "professional": false,
                "ui_class": ""
            },
            "description": "vamos treinar",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 35,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 150,
                "period_time": 30,
                "periods": 3
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 13117,
                "name": "alunos verissimo",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 104,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": true,
            "time_start": "2023-05-23T13:00:00Z",
            "players_start": 8,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2023-05-23T12:36:52.052538Z",
            "ended": "2023-05-23T13:18:41.842154Z",
            "start_waiting": "2023-05-23T12:36:51.957967Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 8,
            "ranked": true
        },
        {
            "id": 116377,
            "name": "바아아아아둑 6번째 토너먼트",
            "director": {
                "id": 1566122,
                "username": "이라겸3",
                "country": "kr",
                "icon": "https://secure.gravatar.com/avatar/7e0aeb9e99b1257c3951c18cc05991f6?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 775.3270942356701,
                        "deviation": 196.14175868862495,
                        "volatility": 0.060019452127703474
                    }
                },
                "ranking": 9.025877910596186,
                "professional": false,
                "ui_class": "provisional"
            },
            "description": "오랜만에 바아아아아둑 리그!",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 95543,
            "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": false,
            "group": {
                "id": 12797,
                "name": "바아아아아둑1",
                "summary": "아무나 환영!! All welcome!!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 8,
                "icon": "https://user-uploads.online-go.com/4cf68334c811d8282587a249900fca95-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2024-06-12T11:00:00Z",
            "players_start": 0,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2024-06-12T11:00:51.510799Z",
            "ended": "2024-07-03T20:32:46.117946Z",
            "start_waiting": "2024-06-12T11:00:51.303100Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/4cf68334c811d8282587a249900fca95-15.png",
            "player_count": 6,
            "ranked": true
        },
        {
            "id": 139136,
            "name": "Блиц в пятницу =)",
            "director": {
                "id": 659128,
                "username": "Эльфия Ходжер",
                "country": "ru",
                "icon": "https://user-uploads.online-go.com/da4f80244d4374a384a34d958df3ca5d-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1128.3497122652661,
                        "deviation": 70.20562175549698,
                        "volatility": 0.060141874992419964
                    }
                },
                "ranking": 17.71236942299548,
                "professional": false,
                "ui_class": ""
            },
            "description": "Хотим =)",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 11,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "rapid",
                "pause_on_weekends": false,
                "main_time": 180,
                "period_time": 10,
                "periods": 10
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 12847,
                "name": "Nikoniko ДЕТИ",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 36,
                "icon": "https://user-uploads.online-go.com/5d1f758ff5f62b603db8ca464a2e627d-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2026-04-10T10:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2026-04-10T10:00:34.623466Z",
            "ended": "2026-04-10T10:08:30.894809Z",
            "start_waiting": "2026-04-10T10:00:33.610031Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/5d1f758ff5f62b603db8ca464a2e627d-15.png",
            "player_count": 7,
            "ranked": false
        },
        {
            "id": 44648,
            "name": "MGG BF Long Dozen Olympics 1",
            "director": {
                "id": 87790,
                "username": "WiseBear",
                "country": "ru",
                "icon": "https://user-uploads.online-go.com/87e96797186d0c4042434c29195d8f12-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1104.0021061102002,
                        "deviation": 62.08308547890164,
                        "volatility": 0.06028822213904829
                    }
                },
                "ranking": 17.207368885691388,
                "professional": false,
                "ui_class": ""
            },
            "description": "“By filling” MGG tournament. Invite your friends and let the game begin!",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "system": "fischer",
                "pause_on_weekends": true,
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 432000,
                "time_increment": 86400,
                "speed": "correspondence"
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 2702,
                "name": "Masters And Champions",
                "summary": "Your journey of knowledge from beginner to master will be fascinating with us!",
                "require_invitation": true,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 34,
                "icon": "https://user-uploads.online-go.com/e6b8a636f6746575d2aa126a2b247efd-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2019-03-18T02:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2019-03-17T12:12:23.213461Z",
            "ended": "2020-02-17T20:04:43.176348Z",
            "start_waiting": "2019-03-17T12:12:22.018074Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/e6b8a636f6746575d2aa126a2b247efd-15.png",
            "player_count": 12,
            "ranked": true
        },
        {
            "id": 103600,
            "name": "Bora Municipal",
            "director": {
                "id": 1019032,
                "username": "mirela.milanez",
                "country": "br",
                "icon": "https://user-uploads.online-go.com/828ff9a85cf82c5241fbbb029f9a19fa-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 851.1876728261119,
                        "deviation": 68.85338231569808,
                        "volatility": 0.060147601013971846
                    }
                },
                "ranking": 11.186875752977109,
                "professional": false,
                "ui_class": ""
            },
            "description": "ilefhougwioejfw",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 34,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "live",
                "pause_on_weekends": false,
                "time_increment": 30,
                "initial_time": 120,
                "max_time": 300
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 9676,
                "name": "General",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 212,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2023-05-24T12:17:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2023-05-24T12:17:04.091470Z",
            "ended": "2023-05-24T12:41:04.436217Z",
            "start_waiting": "2023-05-24T12:17:03.953781Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 9,
            "ranked": true
        },
        {
            "id": 100965,
            "name": "9x9 Open D.E. Cup #73",
            "director": {
                "id": 1015644,
                "username": "wiadp1",
                "country": "pl",
                "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1324.3505304330588,
                        "deviation": 68.22700766659612,
                        "volatility": 0.06020788215422834
                    }
                },
                "ranking": 21.42021324728039,
                "professional": false,
                "ui_class": ""
            },
            "description": "Double-Elimination tournament for everyone. It will be started as soon as 8 players will join it.\n\nPrevious winners: https://online-go.com/group/10842",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 95543,
            "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": 3524,
                "name": "9x9 Lovers",
                "summary": "A group for Go players who love the 9x9 board.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 698,
                "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2023-03-19T20:00:00Z",
            "players_start": 8,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2023-03-15T23:22:19.033381Z",
            "ended": "2023-10-26T14:35:08.900721Z",
            "start_waiting": "2023-03-15T23:22:18.805632Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png",
            "player_count": 8,
            "ranked": true
        },
        {
            "id": 71769,
            "name": "3ro PRIMARIA",
            "director": {
                "id": 88120,
                "username": "satoshi84",
                "country": "mx",
                "icon": "https://user-uploads.online-go.com/6a6404f3dd53bce3fc1e4a88fb357e2e-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1136.7959829193692,
                        "deviation": 78.40429708623937,
                        "volatility": 0.06016044531576248
                    }
                },
                "ranking": 17.885013568829635,
                "professional": false,
                "ui_class": ""
            },
            "description": "vamos a jugar go",
            "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": 3
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 4841,
                "name": "PIPIOLO GO 2022🏆",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 214,
                "icon": "https://user-uploads.online-go.com/53d0a90037da78f2a39241da6e40dc96-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2021-02-22T19:00:00Z",
            "players_start": 4,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2021-02-22T18:11:27.919271Z",
            "ended": "2021-02-22T18:49:43.103573Z",
            "start_waiting": "2021-02-22T18:11:27.631607Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/53d0a90037da78f2a39241da6e40dc96-15.png",
            "player_count": 8,
            "ranked": true
        }
    ]
}