List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-player_count&page=5577
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 59560,
    "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-player_count&page=5578",
    "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-player_count&page=5576",
    "results": [
        {
            "id": 73315,
            "name": "TEST_s",
            "director": {
                "id": 972890,
                "username": "mykola.b",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/1896f65755b4f8df50ce54cf23a359e8?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 900.2432755838993,
                        "deviation": 89.46133978690492,
                        "volatility": 0.06000803276511605
                    }
                },
                "ranking": 12.484025735011858,
                "professional": false,
                "ui_class": ""
            },
            "description": "Sassas",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 31,
            "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": 8782,
                "name": "Cucumbers",
                "summary": "",
                "require_invitation": true,
                "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": "2021-04-01T08:38:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2021-04-01T08:38:04.495256Z",
            "ended": "2021-04-01T08:52:54.703255Z",
            "start_waiting": "2021-04-01T08:38:04.320335Z",
            "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": 64245,
            "name": "FFFFFFFFF",
            "director": {
                "id": 828351,
                "username": "PsiEnott",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/29a930e8ecbb58a12db899208c254079?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1500.0,
                        "deviation": 350.0,
                        "volatility": 0.06
                    }
                },
                "ranking": 24.303382182144386,
                "professional": false,
                "ui_class": "provisional"
            },
            "description": "111111",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 60,
            "time_control_parameters": {
                "system": "simple",
                "time_control": "simple",
                "speed": "live",
                "pause_on_weekends": false,
                "per_move": 60
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 6476,
                "name": "Future Scincetist Tornament",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 3,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": true,
            "time_start": "2020-08-13T11:27:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2020-08-13T11:25:48.566289Z",
            "ended": "2020-08-13T11:30:55.351778Z",
            "start_waiting": "2020-08-13T11:25:48.498220Z",
            "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": 63664,
            "name": "事前シュミレーション",
            "director": {
                "id": 785391,
                "username": "sum7",
                "country": "jp",
                "icon": "https://secure.gravatar.com/avatar/4c3c6cbe1cab7aa2013e7d7fb506b12a?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1727.6497529896158,
                        "deviation": 103.84892805540841,
                        "volatility": 0.06001745520626601
                    }
                },
                "ranking": 27.574404317226268,
                "professional": false,
                "ui_class": ""
            },
            "description": "事前シュミレーション用対局",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 50,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 1800,
                "period_time": 30,
                "periods": 1
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 6396,
                "name": "KAKA囲碁部Ⅱ",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 22,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2020-07-29T03:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2020-07-29T02:51:33.010324Z",
            "ended": "2020-07-29T02:58:50.552322Z",
            "start_waiting": "2020-07-29T02:51:32.940639Z",
            "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": 62721,
            "name": "Dong en vs Ruy",
            "director": {
                "id": 756229,
                "username": "mrrabbuit",
                "country": "sg",
                "icon": "https://user-uploads.online-go.com/95a91e6b595a49e91968bd28f3e90ce4-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1348.0847977490964,
                        "deviation": 156.13884872211037,
                        "volatility": 0.05999992557636363
                    }
                },
                "ranking": 21.831420754602473,
                "professional": false,
                "ui_class": ""
            },
            "description": "3/7/2020",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 0,
            "time_control_parameters": {
                "system": "none",
                "time_control": "none",
                "speed": "correspondence",
                "pause_on_weekends": false
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 5118,
                "name": "SP Weiqi 2020/2021",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 21,
                "icon": "https://user-uploads.online-go.com/8d7f8244283feaafac5174b82851f2fa-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2020-07-03T13:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2020-07-03T11:57:41.692271Z",
            "ended": "2020-07-09T00:41:47.683601Z",
            "start_waiting": "2020-07-03T11:57:41.624916Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/8d7f8244283feaafac5174b82851f2fa-15.png",
            "player_count": 2,
            "ranked": true
        },
        {
            "id": 54434,
            "name": "Xmas go",
            "director": {
                "id": 705599,
                "username": "Goflatearth",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/d42aec3e03c44c4e517ca928b5269d9f?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1337.6891060937023,
                        "deviation": 290.31896371798047,
                        "volatility": 0.05999967537233814
                    }
                },
                "ranking": 21.652208749198074,
                "professional": false,
                "ui_class": "provisional"
            },
            "description": "Test.",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 113280,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "time_increment": 86400,
                "initial_time": 2419200,
                "max_time": 2419200
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 4225,
                "name": "Mossley go scene",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 2,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2019-12-03T18:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2019-12-03T19:03:36.831972Z",
            "ended": "2019-12-06T19:03:37.280445Z",
            "start_waiting": "2019-12-03T19:03:36.726170Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 2,
            "ranked": true
        },
        {
            "id": 58666,
            "name": "Go Go Go",
            "director": {
                "id": 599412,
                "username": "Dedrik",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/7c33b6f3c304b7a58d865ecaf8ef7a96?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1456.8465796457956,
                        "deviation": 61.38177821091771,
                        "volatility": 0.06002653493767713
                    }
                },
                "ranking": 23.62761318881079,
                "professional": false,
                "ui_class": ""
            },
            "description": "Go Go Go Go",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 70,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 900,
                "period_time": 60,
                "periods": 7
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 5084,
                "name": "Gogo Girls",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "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": "2020-04-08T13:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-04-08T01:59:05.358482Z",
            "ended": "2020-04-08T03:09:25.355288Z",
            "start_waiting": "2020-04-08T01:59:05.250981Z",
            "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": 88908,
            "name": "tutorial",
            "director": {
                "id": 1140071,
                "username": "tehcbing214",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/2c299c64791af014d74503d33a5e2c88?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1497.4508523142274,
                        "deviation": 256.3451747338135,
                        "volatility": 0.060000161463078835
                    }
                },
                "ranking": 24.26400686887979,
                "professional": false,
                "ui_class": "provisional"
            },
            "description": "tutorial",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 3,
            "time_control_parameters": {
                "system": "absolute",
                "time_control": "absolute",
                "speed": "blitz",
                "pause_on_weekends": false,
                "total_time": 300
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 11514,
                "name": "USMKKJ Chess",
                "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": "2022-04-20T02:46:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2022-04-20T02:48:06.425332Z",
            "ended": "2022-04-20T02:58:19.510848Z",
            "start_waiting": "2022-04-20T02:48:06.336880Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 2,
            "ranked": true
        },
        {
            "id": 58868,
            "name": "iidot vs ashton 2 JOIN THIS OEN U NERD",
            "director": {
                "id": 758817,
                "username": "58266",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/3c5c08a49d6a0a5c2371c93eeff9a571?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1360.6502754221256,
                        "deviation": 84.02776786582328,
                        "volatility": 0.06000375206718071
                    }
                },
                "ranking": 22.046202109643225,
                "professional": false,
                "ui_class": ""
            },
            "description": "nowffewf",
            "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",
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 5194,
                "name": "afafaefawe awrgegs",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 2,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2020-04-12T07:51:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-04-12T07:51:54.496321Z",
            "ended": "2020-04-19T21:43:58.131328Z",
            "start_waiting": "2020-04-12T07:51:54.296072Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 2,
            "ranked": true
        },
        {
            "id": 54576,
            "name": "小试牛刀~",
            "director": {
                "id": 707565,
                "username": "易大星",
                "country": "cn",
                "icon": "https://secure.gravatar.com/avatar/4be8459bdbf67d1f545469e08e54751c?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 856.6026519815673,
                        "deviation": 141.46976614308616,
                        "volatility": 0.06000155466890167
                    }
                },
                "ranking": 11.333682050833172,
                "professional": false,
                "ui_class": ""
            },
            "description": "试试试试试试谁",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 10,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "live",
                "pause_on_weekends": false,
                "time_increment": 10,
                "initial_time": 30,
                "max_time": 300
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 4253,
                "name": "nice to",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 2,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2019-12-08T15:00:00Z",
            "players_start": 0,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2019-12-08T15:00:51.372069Z",
            "ended": "2019-12-08T15:05:51.750072Z",
            "start_waiting": "2019-12-08T15:00:50.973471Z",
            "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": 64244,
            "name": "ffffffffffffffff",
            "director": {
                "id": 813634,
                "username": "andrey150904",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/f17cced7912865ae7a25e0595131e68a?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1009.2346068960699,
                        "deviation": 206.56960882486436,
                        "volatility": 0.05999995697272428
                    }
                },
                "ranking": 15.129665021805401,
                "professional": false,
                "ui_class": "provisional"
            },
            "description": "fffffffffffffffffffff",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 60,
            "time_control_parameters": {
                "system": "simple",
                "time_control": "simple",
                "speed": "live",
                "pause_on_weekends": false,
                "per_move": 60
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 6476,
                "name": "Future Scincetist Tornament",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 3,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2020-08-13T12:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-08-13T12:00:33.083793Z",
            "ended": "2020-08-13T12:04:49.296540Z",
            "start_waiting": "2020-08-13T12:00:32.900161Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 2,
            "ranked": true
        }
    ]
}