List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=auto_start_on_max&page=5657
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 59544,
    "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=auto_start_on_max&page=5658",
    "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=auto_start_on_max&page=5656",
    "results": [
        {
            "id": 109767,
            "name": "第三届华夏兄弟盟棋圣公开赛(The third Hua Xia league Go God Open tournament)",
            "director": {
                "id": 1462402,
                "username": "克里米亚共和国",
                "country": "cn",
                "icon": "https://user-uploads.online-go.com/98548ce32090e48bcfebee871bc39163-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1673.148654063197,
                        "deviation": 94.73537511891212,
                        "volatility": 0.060007411389175216
                    }
                },
                "ranking": 26.832338295849617,
                "professional": false,
                "ui_class": ""
            },
            "description": "第三届华夏兄弟盟棋圣公开赛(The third Hua Xia league Go God Open tournament)",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "chinese",
            "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": false,
            "group": {
                "id": 1180,
                "name": "华夏兄弟盟 Chinese Brotherhood ",
                "summary": "A group that you can play with a lot of Chinese players :) .welcome everyone joining our group, we sincerely hope you can enjoy the game of Go and Chinese culture as well :)",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 1181,
                "icon": "https://user-uploads.online-go.com/61ab6668def88dc8b1b7fc54d5582ae6-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2024-01-31T04:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2024-01-31T04:00:01.942103Z",
            "ended": null,
            "start_waiting": "2024-01-31T04:00:01.294395Z",
            "board_size": 19,
            "active_round": 9,
            "icon": "https://user-uploads.online-go.com/61ab6668def88dc8b1b7fc54d5582ae6-15.png",
            "player_count": 67,
            "ranked": true
        },
        {
            "id": 113675,
            "name": "kyu level D.E 13x13",
            "director": {
                "id": 1526641,
                "username": "deleted-ec14c2f0-3704-4c2b-a6c2-c566e50830c4",
                "country": "kr",
                "icon": "https://user-uploads.online-go.com/18e2706f538453ab94e842fccead3b50-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1220.0293470291979,
                        "deviation": 70.87806465790585,
                        "volatility": 0.06002343012708748
                    }
                },
                "ranking": 19.520819174599804,
                "professional": false,
                "ui_class": ""
            },
            "description": "신중함을 보여줘",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 90782,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 432000
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 14119,
                "name": "신중하게 두자",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 8,
                "icon": "https://user-uploads.online-go.com/2e6b85e5c11bd1fc1b46b0d6167b5793-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2024-04-10T16:00:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 29,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2024-03-10T07:15:12.665956Z",
            "ended": "2024-07-16T11:12:00.428846Z",
            "start_waiting": "2024-03-10T07:15:12.603501Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/2e6b85e5c11bd1fc1b46b0d6167b5793-15.png",
            "player_count": 5,
            "ranked": true
        },
        {
            "id": 118282,
            "name": "19x19 Correspondence Double Elimination",
            "director": {
                "id": 921893,
                "username": "nikila",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/052ccd566373074bd5d5bdc87778f37b?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1601.2919263122153,
                        "deviation": 66.52017130138233,
                        "volatility": 0.06017707086875492
                    }
                },
                "ranking": 25.816133962678784,
                "professional": false,
                "ui_class": ""
            },
            "description": "19x19 correspondence double elimination",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 88451,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 259200
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 14384,
                "name": "nikila",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 5,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": true,
            "time_start": "2024-07-24T10:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2024-07-24T10:00:23.016028Z",
            "ended": "2025-04-01T06:33:09.001518Z",
            "start_waiting": "2024-07-24T10:00:22.937462Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 5,
            "ranked": true
        },
        {
            "id": 55334,
            "name": "19x19 Beginner Tournament",
            "director": {
                "id": 694692,
                "username": "クネーデル",
                "country": "001",
                "icon": "https://secure.gravatar.com/avatar/c4759fc3f3a6241abeaca234a1bf0c3c?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1355.155719314861,
                        "deviation": 62.588009152408375,
                        "volatility": 0.05973145061764432
                    }
                },
                "ranking": 21.95252888874137,
                "professional": false,
                "ui_class": ""
            },
            "description": "Have fun! :)",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "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": 25,
                "name": "Go Basics",
                "summary": "A learning and teaching environment for players of all strengths with emphasis on tournaments and game reviews. Come teach, learn, and have fun!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 17933,
                "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2020-01-19T02:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 15,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-01-09T11:42:55.026659Z",
            "ended": "2021-08-12T14:51:39.199255Z",
            "start_waiting": "2020-01-09T11:42:54.255629Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png",
            "player_count": 16,
            "ranked": true
        },
        {
            "id": 136859,
            "name": "Handicap group - douple elimination (not arena)",
            "director": {
                "id": 526987,
                "username": "Gia",
                "country": "gr",
                "icon": "https://user-uploads.online-go.com/14567c9a0670b7d4a44606ba237f054d-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1071.8732848694913,
                        "deviation": 64.4283895200605,
                        "volatility": 0.06006999880407558
                    }
                },
                "ranking": 16.52365668585774,
                "professional": false,
                "ui_class": "supporter"
            },
            "description": "***Please note this tournament doesn't count for the Handicap Arena standings.***\n\nRest of group rules apply as usual.",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": -1,
            "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": 13655,
                "name": "Handicap Arena",
                "summary": "Organising arena-type handicap correspondence tournaments.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": true,
                "hide_details": false,
                "member_count": 106,
                "icon": "https://user-uploads.online-go.com/5fe2ed1a16feb631d49732f2de506b9e-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2026-03-17T18:00:00Z",
            "players_start": 10,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2026-03-17T00:54:52.446020Z",
            "ended": null,
            "start_waiting": "2026-03-17T00:54:52.269244Z",
            "board_size": 19,
            "active_round": 1,
            "icon": "https://user-uploads.online-go.com/5fe2ed1a16feb631d49732f2de506b9e-15.png",
            "player_count": 10,
            "ranked": true
        },
        {
            "id": 6568,
            "name": "killing tournament",
            "director": {
                "id": 115052,
                "username": "schaefer loic",
                "country": "fr",
                "icon": "https://user-uploads.online-go.com/cb6c693148a283c53388567dbe8b389f-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1693.1592822084497,
                        "deviation": 63.12470879273966,
                        "volatility": 0.060098526814248876
                    }
                },
                "ranking": 27.107566532138975,
                "professional": false,
                "ui_class": ""
            },
            "description": "Killing tournament",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": -1,
            "rules": "chinese",
            "time_per_move": 606,
            "time_control_parameters": {
                "time_control": "canadian",
                "period_time": 600,
                "main_time": 600,
                "stones_per_period": 1
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 95,
                "name": "France Go Players",
                "summary": "Le groupe pour les joueurs français!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 1305,
                "icon": "https://user-uploads.online-go.com/f860ac26e7c271a3637835570b1fc13f-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2015-04-18T21:42:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 0,
            "max_ranking": 36,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2015-04-18T21:42:14.269268Z",
            "ended": "2015-04-18T23:27:36.405863Z",
            "start_waiting": "2015-04-18T21:42:13.973924Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/f860ac26e7c271a3637835570b1fc13f-15.png",
            "player_count": 21,
            "ranked": true
        },
        {
            "id": 62001,
            "name": "Mental Combat Basic 2020 19x19 Regular",
            "director": {
                "id": 476035,
                "username": "MonkeyMonk",
                "country": "ru",
                "icon": "https://secure.gravatar.com/avatar/893ba2588a07b3654986a9ddfaabc7d7?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1421.3320906134593,
                        "deviation": 61.451764318788584,
                        "volatility": 0.0600152725576737
                    }
                },
                "ranking": 23.05627815682673,
                "professional": false,
                "ui_class": ""
            },
            "description": "Annual Mental Combat Basic regular tournament.",
            "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",
                "pause_on_weekends": true,
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 259200
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 5771,
                "name": "Mental Combat",
                "summary": "",
                "require_invitation": true,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 0,
                "icon": "https://user-uploads.online-go.com/cade87c9b60b1cde406b87b63c367e0f-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2020-07-15T01:00:00Z",
            "players_start": 8,
            "first_pairing_method": "slaughter",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-07-15T01:00:49.369228Z",
            "ended": "2022-03-15T07:54:09.526392Z",
            "start_waiting": "2020-07-15T01:00:48.802248Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/cade87c9b60b1cde406b87b63c367e0f-15.png",
            "player_count": 19,
            "ranked": true
        },
        {
            "id": 7017,
            "name": "Salzburg 19x19 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": 755.8087499877697,
                        "deviation": 65.68073346284439,
                        "volatility": 0.0591385812590234
                    }
                },
                "ranking": 8.435630939486284,
                "professional": false,
                "ui_class": "supporter"
            },
            "description": "dfz vhi",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 36960,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 86400,
                "max_time": 259200,
                "time_increment": 36000
            },
            "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": 66,
                "icon": "https://user-uploads.online-go.com/dc8c9fc51f6266ef1f39c0eb7b0c81f3-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2015-05-28T17:26:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 17,
            "max_ranking": 22,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2015-05-19T10:31:33.611307Z",
            "ended": "2016-07-27T05:19:20.761815Z",
            "start_waiting": "2015-05-19T10:31:33.472767Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/dc8c9fc51f6266ef1f39c0eb7b0c81f3-15.png",
            "player_count": 8,
            "ranked": true
        },
        {
            "id": 97668,
            "name": "9x9 Open D.E. Cup #55",
            "director": {
                "id": 1015644,
                "username": "wiadp1",
                "country": "pl",
                "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1338.236598358355,
                        "deviation": 69.33518936018596,
                        "volatility": 0.06020490973909506
                    }
                },
                "ranking": 21.661681692398613,
                "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",
                "pause_on_weekends": true,
                "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": 697,
                "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2022-12-18T20:00:00Z",
            "players_start": 8,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2022-12-16T17:13:58.638871Z",
            "ended": "2023-08-17T06:52:09.416884Z",
            "start_waiting": "2022-12-16T17:13:58.176292Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png",
            "player_count": 8,
            "ranked": true
        },
        {
            "id": 136348,
            "name": "BegINner fiGhT!!! veR 5 _ handicap mode",
            "director": {
                "id": 1742791,
                "username": "AKIBABO",
                "country": "_GoT_Lannister",
                "icon": "https://user-uploads.online-go.com/42e46e1ae449cfa5e3b99fac1d8dfab8-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 791.3192172742341,
                        "deviation": 62.44294297094335,
                        "volatility": 0.05988437980166335
                    }
                },
                "ranking": 9.498518742667663,
                "professional": false,
                "ui_class": ""
            },
            "description": "BegINner fiGhT!!! vER.5",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": -1,
            "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": 25,
                "name": "Go Basics",
                "summary": "A learning and teaching environment for players of all strengths with emphasis on tournaments and game reviews. Come teach, learn, and have fun!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 17933,
                "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2026-01-23T07:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 29,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2026-01-23T07:00:04.995206Z",
            "ended": null,
            "start_waiting": "2026-01-23T07:00:04.824480Z",
            "board_size": 19,
            "active_round": 1,
            "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png",
            "player_count": 11,
            "ranked": true
        }
    ]
}