List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=time_per_move&page=14
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 59433,
    "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=time_per_move&page=15",
    "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=time_per_move&page=13",
    "results": [
        {
            "id": 65550,
            "name": "Discussion group 5",
            "director": {
                "id": 846437,
                "username": "jumoyang",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/92f1aec442d9e734029234d0b12f1ba9?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1500,
                        "deviation": 350,
                        "volatility": 0.06
                    }
                },
                "ranking": 24.303382182144386,
                "professional": false,
                "ui_class": "provisional"
            },
            "description": "gogogo",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "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": 6853,
                "name": "G101 Recitation MFA",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 22,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2020-09-16T23:47:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": null,
            "ended": null,
            "start_waiting": null,
            "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": 120655,
            "name": "Sunny Rise from East",
            "director": {
                "id": 1436588,
                "username": "Arrow A6 anti-",
                "country": "zz",
                "icon": "https://user-uploads.online-go.com/8670729a0e8d1142fea14d8bd6800517-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 588.6751839572613,
                        "deviation": 80.73457404236709,
                        "volatility": 0.0636275307525229
                    }
                },
                "ranking": 5,
                "professional": false,
                "ui_class": ""
            },
            "description": "🌏🌍🌎\n\n<a href=\"https://info.flagcounter.com/JwTn\"><img src=\"https://s11.flagcounter.com/mini/JwTn/bg_D600F7/txt_000000/border_CCCCCC/flags_0/\" alt=\"Flag Counter\" border=\"0\"></a>",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": -1,
            "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": true,
            "group": {
                "id": 13797,
                "name": " 无间勤碁术化  Go Advance forward forever",
                "summary": "欢迎围棋爱好者来到属于您的园地\n\n\n          In Your 💖 Go to Universes everywhere",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 496,
                "icon": "https://user-uploads.online-go.com/175d0b2a36101a52411db11b4d096829-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2024-10-02T09:00:00Z",
            "players_start": 2,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2024-10-02T09:00:58.543167Z",
            "ended": "2024-10-02T13:15:00.480776Z",
            "start_waiting": "2024-10-02T09:00:58.492198Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/175d0b2a36101a52411db11b4d096829-15.png",
            "player_count": 2,
            "ranked": true
        },
        {
            "id": 73492,
            "name": "Open19x19 Swiss Tournament",
            "director": {
                "id": 922072,
                "username": "larryyeung",
                "country": "hk",
                "icon": "https://user-uploads.online-go.com/77b68fa8f007d97cd3f31c58f2c8cfdd-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1097.501362645217,
                        "deviation": 64.25325130969075,
                        "volatility": 0.06002070357070106
                    }
                },
                "ranking": 17.07065081937552,
                "professional": false,
                "ui_class": ""
            },
            "description": "Fygvuybubiuhgu8ygvcbtv",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "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": true,
            "group": {
                "id": 8824,
                "name": "Open Board",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 1,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2021-04-11T02:00:00Z",
            "players_start": 5,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": null,
            "ended": null,
            "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": 129207,
            "name": "friendly match",
            "director": {
                "id": 1714660,
                "username": "archlinuxgo",
                "country": "cn",
                "icon": "https://user-uploads.online-go.com/a3f93cf2d2720d2cd8b424b1de806445-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 925.2350249907763,
                        "deviation": 69.44340716272313,
                        "volatility": 0.05998584192767033
                    }
                },
                "ranking": 13.117936474089808,
                "professional": false,
                "ui_class": ""
            },
            "description": "join us",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": -1,
            "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": true,
            "group": {
                "id": 28,
                "name": "Teaching League",
                "summary": "The teaching league is a group for players who want to improve their game by playing, as well as by teaching weaker players.\n\nQuick rule summary: no handicap, moderate time settings, stronger player creates a review.\n\nPlease add \"TL\" to the game name.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 4465,
                "icon": "https://user-uploads.online-go.com/b1a8e87e33263bc92ccdc6303c0c184c-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2025-06-07T04:00:00Z",
            "players_start": 32,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": null,
            "ended": null,
            "start_waiting": null,
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/b1a8e87e33263bc92ccdc6303c0c184c-15.png",
            "player_count": 1,
            "ranked": true
        },
        {
            "id": 19949,
            "name": "统计机器学习",
            "director": {
                "id": 354293,
                "username": "L_jh",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/b807d868d4d60fb3da764c8150da36a1?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1327.3788448753423,
                        "deviation": 141.0167102610258,
                        "volatility": 0.0600002040936162
                    }
                },
                "ranking": 21.473088559873613,
                "professional": false,
                "ui_class": ""
            },
            "description": "统计机器学习",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 0,
            "time_control_parameters": {
                "time_control": "none"
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 1247,
                "name": "SUSTC-统计机器学习-预赛",
                "summary": "SUSTC",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 12,
                "icon": "https://user-uploads.online-go.com/3bf5808a146a72fd6f0f5dc1e50f0491-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2016-08-19T03:38:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 0,
            "max_ranking": 36,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2016-08-19T03:36:08.921135Z",
            "ended": "2016-08-22T03:11:46.725907Z",
            "start_waiting": "2016-08-19T03:36:02.290430Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/3bf5808a146a72fd6f0f5dc1e50f0491-15.png",
            "player_count": 10,
            "ranked": true
        },
        {
            "id": 134975,
            "name": "デモトーナメント",
            "director": {
                "id": 1370369,
                "username": "NSigo",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/b4ee095a848afc743338dd4d66cf5557?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1500,
                        "deviation": 350,
                        "volatility": 0.06
                    }
                },
                "ranking": 24.303382182144386,
                "professional": false,
                "ui_class": "provisional"
            },
            "description": "club_igoDemoTournament",
            "schedule": null,
            "title": null,
            "tournament_type": "opengotha",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 0,
            "time_control_parameters": {
                "system": "none",
                "time_control": "none",
                "speed": "correspondence",
                "pause_on_weekends": false
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 13364,
                "name": "NS club igo",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 13,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2025-12-03T03:55:00Z",
            "players_start": 4,
            "first_pairing_method": "opengotha",
            "subsequent_pairing_method": "opengotha",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "invite",
            "started": null,
            "ended": null,
            "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": 73390,
            "name": "Tournoi de l’ULCO",
            "director": {
                "id": 628772,
                "username": "Saikidoka",
                "country": "fr",
                "icon": "https://user-uploads.online-go.com/c47d806fed349099b6781d4da6cdd2a2-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1465.1621596168413,
                        "deviation": 64.31834255289833,
                        "volatility": 0.05998376324664777
                    }
                },
                "ranking": 23.75937610480453,
                "professional": false,
                "ui_class": ""
            },
            "description": "Tournoi des jeunes lions de l’ULCO (référence dans l’univers du Go 😉)",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "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": 3265,
                "name": "Le Goban d'Opale",
                "summary": "Groupe des (futurs) membres du Goban d’Opale.",
                "require_invitation": true,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 15,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2021-04-12T16:55:00Z",
            "players_start": 3,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "invite",
            "started": "2021-04-12T16:55:42.359266Z",
            "ended": "2021-04-12T20:11:09.165109Z",
            "start_waiting": "2021-04-12T16:55:42.156327Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 58909,
            "name": "our games?",
            "director": {
                "id": 759386,
                "username": "willclutterbuck",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/c3c0e38075bda8d5b10c013dabe667f6?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": "testing",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 0,
            "time_control_parameters": {
                "system": "none",
                "time_control": "none",
                "speed": "correspondence",
                "pause_on_weekends": false
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 5208,
                "name": "Them Bois",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 2,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2020-04-13T03:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": null,
            "ended": null,
            "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": 41736,
            "name": "実験1早碁同時マクマホン&スライド",
            "director": {
                "id": 573885,
                "username": "ichiroY",
                "country": "_Pirate",
                "icon": "https://user-uploads.online-go.com/b454e7bb54348aa413ed411eee0224ce-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1564.282515504713,
                        "deviation": 72.56823574091192,
                        "volatility": 0.06001755265026612
                    }
                },
                "ranking": 25.274806052201022,
                "professional": false,
                "ui_class": ""
            },
            "description": "実験なのですぐに終了(時間切れ)です。",
            "schedule": null,
            "title": null,
            "tournament_type": "s_mcmahon",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 0,
            "time_control_parameters": {
                "total_time": 60,
                "time_control": "absolute",
                "speed": "blitz",
                "system": "absolute",
                "pause_on_weekends": false
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 2973,
                "name": "実験(トーナメント)",
                "summary": "トーナメント機能の実験です。ご協力頂けたら嬉しいO(≧∇≦)o",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 1,
                "icon": "https://user-uploads.online-go.com/d8c18d7ded89f110781abc21a9b74f43-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2018-10-12T13:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slide",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2018-10-13T01:49:54.074011Z",
            "ended": "2018-10-13T01:55:55.519948Z",
            "start_waiting": "2018-10-13T01:49:53.788771Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/d8c18d7ded89f110781abc21a9b74f43-15.png",
            "player_count": 2,
            "ranked": true
        },
        {
            "id": 110159,
            "name": "9x9 Round Robin",
            "director": {
                "id": 949383,
                "username": "Disjoint_Set",
                "country": "ps",
                "icon": "https://secure.gravatar.com/avatar/45409f17bb2afddc94c7cc7251c1ba45?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1229.570597441022,
                        "deviation": 64.08249039988512,
                        "volatility": 0.059985866753659856
                    }
                },
                "ranking": 19.70115969473084,
                "professional": false,
                "ui_class": "supporter"
            },
            "description": "Testing out the group...stuff",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "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": 13825,
                "name": "Go-Getters",
                "summary": "A place for people who play with Disjoint_Set to play with each other.",
                "require_invitation": false,
                "is_public": true,
                "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": true,
            "time_start": "2023-12-01T17:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2023-12-17T16:58:41.019964Z",
            "ended": "2024-01-21T15:38:48.918253Z",
            "start_waiting": "2023-12-17T16:58:40.979561Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 2,
            "ranked": true
        }
    ]
}