List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=-max_ranking&page=5767
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 58823,
    "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-max_ranking&page=5768",
    "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-max_ranking&page=5766",
    "results": [
        {
            "id": 21683,
            "name": "Test one",
            "director": {
                "id": 354612,
                "username": "тимур500",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/5ba0272a096e77089fb94a7ef406f098?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1434.4060663397406,
                        "deviation": 113.17450834616776,
                        "volatility": 0.060019994594194985
                    }
                },
                "ranking": 23.268247627412478,
                "professional": false,
                "ui_class": ""
            },
            "description": "тест один.",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "korean",
            "time_per_move": 20,
            "time_control_parameters": {
                "total_time": 1800,
                "time_control": "absolute"
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 3,
                "name": "OGS",
                "summary": "An open group for folks' who like OGS!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 1778,
                "icon": "https://user-uploads.online-go.com/09ea48b349cad5d5f27e07f5e0177803-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2016-11-01T05:30:00Z",
            "players_start": 24,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 15,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2016-11-02T07:03:46.839612Z",
            "ended": "2016-11-02T07:03:46.818930Z",
            "start_waiting": "2016-11-02T07:03:46.780980Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/09ea48b349cad5d5f27e07f5e0177803-15.png",
            "player_count": 7,
            "ranked": true
        },
        {
            "id": 111463,
            "name": "25-15 Kyu",
            "director": {
                "id": 802455,
                "username": "royz",
                "country": "au",
                "icon": "https://user-uploads.online-go.com/23489ab482345a76b6d432ff07368b5a-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1052.1310274249,
                        "deviation": 62.60253870008884,
                        "volatility": 0.06006769076422171
                    }
                },
                "ranking": 16.093293696950248,
                "professional": false,
                "ui_class": ""
            },
            "description": "Please join the group 👌.",
            "schedule": null,
            "title": null,
            "tournament_type": "s_mcmahon",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 259200,
            "time_control_parameters": {
                "system": "simple",
                "time_control": "simple",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "per_move": 259200
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 13939,
                "name": " A Cozy Go Place Down The Street",
                "summary": "Our mission:\n\nBall",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 7,
                "icon": "https://user-uploads.online-go.com/ec49b953590174f514a8f7041a13597e-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2024-01-12T12:00:00Z",
            "players_start": 4,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 15,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2024-01-25T08:01:14.205219Z",
            "ended": "2024-03-04T17:46:33.491915Z",
            "start_waiting": "2024-01-25T08:01:13.982544Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/ec49b953590174f514a8f7041a13597e-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 1710,
            "name": "Julko's mini-tournament VII",
            "director": {
                "id": 15530,
                "username": "Julko",
                "country": "pl",
                "icon": "https://user-uploads.online-go.com/71fa797ba41fd26c92f7ed5fda17613a-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 793.1470805826979,
                        "deviation": 67.51239480628684,
                        "volatility": 0.059279135382473216
                    }
                },
                "ranking": 9.55193111807698,
                "professional": false,
                "ui_class": "supporter"
            },
            "description": "",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 86400,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 604800,
                "max_time": 604800,
                "time_increment": 86400
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 78,
                "name": "OGS Mini Tournaments",
                "summary": "The home for all of the old OGS mini tournaments",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 383,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": null,
            "players_start": null,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 3,
            "max_ranking": 15,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2012-09-28T00:00:32Z",
            "ended": "2012-09-27T22:00:32Z",
            "start_waiting": null,
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 0,
            "ranked": true
        },
        {
            "id": 7070,
            "name": "Insbruck 13x13 Mai 2015",
            "director": {
                "id": 66704,
                "username": "mita va",
                "country": "at",
                "icon": "https://user-uploads.online-go.com/7a4d02532a68fa46afdbca6ba63e594a-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 728.0598302647272,
                        "deviation": 64.6862055670827,
                        "volatility": 0.05912525405318327
                    }
                },
                "ranking": 7.569701978125233,
                "professional": false,
                "ui_class": "supporter"
            },
            "description": "xdt bhji",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 32,
            "time_control_parameters": {
                "time_control": "byoyomi",
                "period_time": 30,
                "main_time": 180,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 445,
                "name": "Go7wien",
                "summary": "Wiener Go Klub",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 64,
                "icon": "https://user-uploads.online-go.com/dc8c9fc51f6266ef1f39c0eb7b0c81f3-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2015-05-22T16:58:00Z",
            "players_start": 5,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 15,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2015-05-22T16:58:48.782898Z",
            "ended": "2015-05-22T18:00:12.185224Z",
            "start_waiting": "2015-05-22T16:58:48.434919Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/dc8c9fc51f6266ef1f39c0eb7b0c81f3-15.png",
            "player_count": 23,
            "ranked": true
        },
        {
            "id": 59996,
            "name": "Tournament for bigginers",
            "director": {
                "id": 736397,
                "username": "エドモンドさま10",
                "country": "_Starfleet",
                "icon": "https://secure.gravatar.com/avatar/d6844c2807d0926289fc6a0a0e925a2a?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 948.4956871714493,
                        "deviation": 64.60004739638481,
                        "volatility": 0.059984484590464966
                    }
                },
                "ranking": 13.692738381770605,
                "professional": false,
                "ui_class": ""
            },
            "description": "This is a tournament for the ones who wants to have a higherrank",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 3,
                "name": "OGS",
                "summary": "An open group for folks' who like OGS!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 1778,
                "icon": "https://user-uploads.online-go.com/09ea48b349cad5d5f27e07f5e0177803-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-05-03T15:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slaughter",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 15,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-05-03T15:00:30.399352Z",
            "ended": "2020-07-26T07:05:39.597350Z",
            "start_waiting": "2020-05-03T15:00:30.099117Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/09ea48b349cad5d5f27e07f5e0177803-15.png",
            "player_count": 6,
            "ranked": true
        },
        {
            "id": 24185,
            "name": "Principiantes Latinoamérica",
            "director": {
                "id": 403297,
                "username": "TAB2",
                "country": "co",
                "icon": "https://user-uploads.online-go.com/dc4ccc0baec83db48159b3224c8091ca-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1173.0658940804474,
                        "deviation": 62.35797469344625,
                        "volatility": 0.06009311740427327
                    }
                },
                "ranking": 18.612085147952,
                "professional": false,
                "ui_class": ""
            },
            "description": "Hola a todos. Mi nombre es Daniel (TAB2). Escríbanme a mí o en el foro todos los latinoamericanos que quieran participar para hacerles la invitación al torneo.",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 326,
            "time_control_parameters": {
                "time_control": "byoyomi",
                "period_time": 300,
                "main_time": 2400,
                "periods": 4
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 283,
                "name": "Colombia",
                "summary": "Bienvenidos",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 149,
                "icon": "https://user-uploads.online-go.com/5c768a9d37fc5696b6c304993a77b774-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2017-02-17T01:00:00Z",
            "players_start": 4,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 1,
            "max_ranking": 14,
            "analysis_enabled": true,
            "exclusivity": "invite",
            "started": "2017-02-17T01:00:33.205342Z",
            "ended": "2017-03-10T02:00:35.049188Z",
            "start_waiting": "2017-02-17T01:00:31.913234Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/5c768a9d37fc5696b6c304993a77b774-15.png",
            "player_count": 6,
            "ranked": true
        },
        {
            "id": 59959,
            "name": "trecéame",
            "director": {
                "id": 362737,
                "username": "seranhelo",
                "country": "co",
                "icon": "https://user-uploads.online-go.com/c6280536610b91d50418b68e10fc8081-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1315.4110560105903,
                        "deviation": 60.784797360228325,
                        "volatility": 0.05977725254366489
                    }
                },
                "ranking": 21.26341906930818,
                "professional": false,
                "ui_class": ""
            },
            "description": "torneo de clasificación",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 6720,
            "time_control_parameters": {
                "system": "absolute",
                "time_control": "absolute",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "total_time": 604800
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 4667,
                "name": "Universidad El Bosque",
                "summary": "UB GO",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 71,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": true,
            "time_start": "2020-05-07T00:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 14,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-05-07T00:00:51.784860Z",
            "ended": "2020-05-21T17:00:08.168095Z",
            "start_waiting": "2020-05-07T00:00:49.684724Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 8,
            "ranked": true
        },
        {
            "id": 1993,
            "name": "Julko's mini-tournament VIII",
            "director": {
                "id": 15530,
                "username": "Julko",
                "country": "pl",
                "icon": "https://user-uploads.online-go.com/71fa797ba41fd26c92f7ed5fda17613a-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 793.1470805826979,
                        "deviation": 67.51239480628684,
                        "volatility": 0.059279135382473216
                    }
                },
                "ranking": 9.55193111807698,
                "professional": false,
                "ui_class": "supporter"
            },
            "description": "",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 86400,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 604800,
                "max_time": 604800,
                "time_increment": 86400
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 78,
                "name": "OGS Mini Tournaments",
                "summary": "The home for all of the old OGS mini tournaments",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 383,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": null,
            "players_start": null,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 4,
            "max_ranking": 14,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2013-03-09T20:55:39Z",
            "ended": "2013-03-09T19:55:39Z",
            "start_waiting": null,
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 0,
            "ranked": true
        },
        {
            "id": 2059,
            "name": "ViEtArmis's mini-tournament",
            "director": {
                "id": 47054,
                "username": "ViEtArmis",
                "country": "us",
                "icon": "https://secure.gravatar.com/avatar/58f8e431863a3b5a71821c747996c47f?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1218.4208740930403,
                        "deviation": 68.31237913405118,
                        "volatility": 0.06000021790823491
                    }
                },
                "ranking": 19.490278338826233,
                "professional": false,
                "ui_class": ""
            },
            "description": "",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 86400,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 604800,
                "time_increment": 86400
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 78,
                "name": "OGS Mini Tournaments",
                "summary": "The home for all of the old OGS mini tournaments",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 383,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": null,
            "players_start": null,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 0,
            "max_ranking": 14,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2013-01-31T15:38:16Z",
            "ended": "2013-01-31T14:38:16Z",
            "start_waiting": null,
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 0,
            "ranked": true
        },
        {
            "id": 1653,
            "name": "Sojiro 1st Mini Tournament",
            "director": {
                "id": 26067,
                "username": "sojiro",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/ae9e9f82694dd345a1b73959e5bff557?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1653.3706280112874,
                        "deviation": 65.6403172878186,
                        "volatility": 0.05995340979497268
                    }
                },
                "ranking": 26.55705553962402,
                "professional": false,
                "ui_class": ""
            },
            "description": "",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 86400,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 604800,
                "time_increment": 86400
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 78,
                "name": "OGS Mini Tournaments",
                "summary": "The home for all of the old OGS mini tournaments",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 383,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": null,
            "players_start": null,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 0,
            "max_ranking": 14,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2012-03-03T04:23:23Z",
            "ended": "2012-03-03T03:23:23Z",
            "start_waiting": null,
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 0,
            "ranked": true
        }
    ]
}