List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=analysis_enabled&page=5720
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 59387,
    "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=analysis_enabled&page=5721",
    "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=analysis_enabled&page=5719",
    "results": [
        {
            "id": 85750,
            "name": "SS 19×19 2022 - 4",
            "director": {
                "id": 743533,
                "username": "ss76",
                "country": "ru",
                "icon": "https://secure.gravatar.com/avatar/13929beaec2a082c41c26666dd917e5a?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 865.69965614538,
                        "deviation": 63.39878919317945,
                        "volatility": 0.06003400172803372
                    }
                },
                "ranking": 11.578235639193064,
                "professional": false,
                "ui_class": ""
            },
            "description": "play go",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "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": 17904,
                "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2022-02-14T09:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 15,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2022-02-14T09:00:02.072992Z",
            "ended": "2022-06-12T05:26:51.456172Z",
            "start_waiting": "2022-02-14T09:00:01.625269Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png",
            "player_count": 7,
            "ranked": true
        },
        {
            "id": 97910,
            "name": "martha xmas2022 9x9",
            "director": {
                "id": 54215,
                "username": "dol",
                "country": "de",
                "icon": "https://secure.gravatar.com/avatar/e30308eaac21189069c126f5ec0cadcd?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1610.2277531486259,
                        "deviation": 66.50741653977805,
                        "volatility": 0.05997868287056087
                    }
                },
                "ranking": 25.9449607772429,
                "professional": false,
                "ui_class": ""
            },
            "description": "simultanes 9x9-turnier mit vorgabe und langer fischerzeit – auf ein neues! frohes fest + bleibt gesund!",
            "schedule": null,
            "title": null,
            "tournament_type": "s_mcmahon",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 95543,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 4604,
                "name": "Martha",
                "summary": "Spieltreff Martha",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 76,
                "icon": "https://user-uploads.online-go.com/03e3b412dc40088d78aaa8f39f57b16a-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2022-12-24T11:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2022-12-24T11:00:22.173050Z",
            "ended": "2023-03-26T01:30:32.572609Z",
            "start_waiting": "2022-12-24T11:00:21.689203Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/03e3b412dc40088d78aaa8f39f57b16a-15.png",
            "player_count": 8,
            "ranked": true
        },
        {
            "id": 58633,
            "name": "hihihihiihhiih",
            "director": {
                "id": 744918,
                "username": "tinntinn",
                "country": "th",
                "icon": "https://user-uploads.online-go.com/972793b24a485d6c0721c2a576171b74-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1633.8372419179582,
                        "deviation": 65.7140021500707,
                        "volatility": 0.059989397404345134
                    }
                },
                "ranking": 26.28192647661824,
                "professional": false,
                "ui_class": ""
            },
            "description": "hhighiiggfgfgfgf",
            "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": true,
            "group": {
                "id": 5093,
                "name": "Fast Correspondencessss",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 2,
                "icon": "https://user-uploads.online-go.com/8c66e3c7b5b43e460bceaa4baf1f0dc6-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-04-07T13:00:00Z",
            "players_start": 1,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-04-07T13:00:57.727042Z",
            "ended": "2020-04-07T13:00:57.674499Z",
            "start_waiting": "2020-04-07T13:00:57.594872Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/8c66e3c7b5b43e460bceaa4baf1f0dc6-15.png",
            "player_count": 1,
            "ranked": true
        },
        {
            "id": 135544,
            "name": "19x19 Open League #113",
            "director": {
                "id": 1015644,
                "username": "wiadp1",
                "country": "pl",
                "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1374.7751237755672,
                        "deviation": 66.77688583915469,
                        "volatility": 0.06020222911924243
                    }
                },
                "ranking": 22.28528239731174,
                "professional": false,
                "ui_class": ""
            },
            "description": "Open league for everyone. Tournament will be started as soon as 10 players will join it.\n\nPrevious winners: https://online-go.com/group/12599",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "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": false,
            "group": {
                "id": 12599,
                "name": "GO Special Tournaments",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 70,
                "icon": "https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2025-12-21T22:05:00Z",
            "players_start": 10,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2025-12-21T13:41:25.680969Z",
            "ended": null,
            "start_waiting": "2025-12-21T13:41:25.134943Z",
            "board_size": 19,
            "active_round": 1,
            "icon": "https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-15.png",
            "player_count": 10,
            "ranked": true
        },
        {
            "id": 135615,
            "name": "HAPPY GO #132 Double Elimination",
            "director": {
                "id": 1220803,
                "username": "nobhaete",
                "country": "cn",
                "icon": "https://user-uploads.online-go.com/1565c13b341c9b8bea6066bd85481ee6-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1870.8072779988947,
                        "deviation": 70.96802092536763,
                        "volatility": 0.0598346971726683
                    }
                },
                "ranking": 29.417331290058765,
                "professional": false,
                "ui_class": ""
            },
            "description": "Hi everyone, welcome and have FUN!\n\nPAUSE/ VACATION = DISQUALIFICATION! If your opponent pauses or has a vacation, or you have any question, please contact nobhaete.\n\nDouble elimination tournament every Sunday.",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 43884,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "time_increment": 43200,
                "initial_time": 86400,
                "max_time": 172800
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 12619,
                "name": "Happy Go!!!",
                "summary": "Feel free to join and create tournaments!\nCreate tournaments = admin\n\nDouble Elimination tournaments every Sunday    \nSingle Elimination tournaments every Thursday\n\nHAPPY",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 70,
                "icon": "https://user-uploads.online-go.com/6075a51acf2316ac03f5b309db5f3953-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2025-12-28T04:00:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 34,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2025-12-28T04:00:11.777803Z",
            "ended": "2026-03-28T05:50:06.978311Z",
            "start_waiting": "2025-12-28T04:00:11.645653Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/6075a51acf2316ac03f5b309db5f3953-15.png",
            "player_count": 9,
            "ranked": true
        },
        {
            "id": 115394,
            "name": "Best tournament ever!😝😝😝",
            "director": {
                "id": 1265911,
                "username": "WillZ",
                "country": "ca",
                "icon": "https://user-uploads.online-go.com/57b72eb841ee2184293939760d71a983-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1700.4799771986857,
                        "deviation": 65.12805010500296,
                        "volatility": 0.05990259596203071
                    }
                },
                "ranking": 27.20744417908307,
                "professional": false,
                "ui_class": ""
            },
            "description": "Good luck!",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": -1,
            "rules": "chinese",
            "time_per_move": 45,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 900,
                "period_time": 30,
                "periods": 5
            },
            "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": "2024-04-28T15:30:00Z",
            "players_start": 2,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 29,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2024-04-28T15:30:25.294432Z",
            "ended": "2024-04-28T16:05:52.830756Z",
            "start_waiting": "2024-04-28T15:30:25.240923Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/175d0b2a36101a52411db11b4d096829-15.png",
            "player_count": 3,
            "ranked": true
        },
        {
            "id": 40532,
            "name": "All souls Tourny",
            "director": {
                "id": 547201,
                "username": "Our Lady's Slave",
                "country": "us",
                "icon": "https://user-uploads.online-go.com/7ad59c8abea42dcab8d2ca9c0a0a70b9-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1513.8221362898862,
                        "deviation": 63.913042764072884,
                        "volatility": 0.05998761943519125
                    }
                },
                "ranking": 24.515726961721725,
                "professional": false,
                "ui_class": ""
            },
            "description": "A simple tourney for our group. Just to see what a tournament is like. It is also on the 4th so we can all be ready for it.",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 0,
            "time_control_parameters": {
                "time_control": "none",
                "speed": "correspondence",
                "system": "none",
                "pause_on_weekends": false
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 2777,
                "name": "St.More",
                "summary": "",
                "require_invitation": true,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 4,
                "icon": "https://user-uploads.online-go.com/c8a2e972aa2463848eb8093b061794a6-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2018-11-04T20:30:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "slide",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2018-11-04T20:19:50.842389Z",
            "ended": "2019-09-30T15:28:54.171717Z",
            "start_waiting": "2018-11-04T20:19:50.045242Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/c8a2e972aa2463848eb8093b061794a6-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 41559,
            "name": "Fall Test Tournament",
            "director": {
                "id": 549498,
                "username": "Roland H.",
                "country": "jp",
                "icon": "https://user-uploads.online-go.com/8605ba6d638574ed04b4d57add3c1ae5-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1074.5164477676476,
                        "deviation": 74.29500080503811,
                        "volatility": 0.059984851450781265
                    }
                },
                "ranking": 16.58067266118808,
                "professional": false,
                "ui_class": ""
            },
            "description": "Test Tournament to establish rankings",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 96000,
            "time_control_parameters": {
                "system": "fischer",
                "pause_on_weekends": true,
                "time_control": "fischer",
                "initial_time": 864000,
                "max_time": 864000,
                "time_increment": 86400,
                "speed": "correspondence"
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 2948,
                "name": "Britannia Go Forum",
                "summary": "A Go club made by students of Britannia Secondary School.",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 5,
                "icon": "https://user-uploads.online-go.com/0917f36b3978a4f58c5923028f61be81-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2018-10-07T00:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2018-10-07T18:38:11.989131Z",
            "ended": "2018-12-14T15:35:05.744428Z",
            "start_waiting": "2018-10-07T18:38:11.718984Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/0917f36b3978a4f58c5923028f61be81-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 115530,
            "name": "Dan Players And Kyu Players Competition 13x13",
            "director": {
                "id": 1552715,
                "username": "シナモロール_cinnamoroll",
                "country": "jp",
                "icon": "https://user-uploads.online-go.com/a4e9391dfe2332b2a64b0e1c10f34b91-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 2211.7480342777317,
                        "deviation": 130.17204235802524,
                        "volatility": 0.059985750021905135
                    }
                },
                "ranking": 33.292945282938874,
                "professional": false,
                "ui_class": ""
            },
            "description": "Try Your Best!",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "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": false,
            "group": {
                "id": 14248,
                "name": "Friendly Group",
                "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": "2024-04-29T13:44:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2024-04-29T13:44:25.475512Z",
            "ended": "2024-04-29T13:45:15.057592Z",
            "start_waiting": "2024-04-29T13:44:25.410724Z",
            "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": 100900,
            "name": "CHEERFUL GO #3 Single Elimination",
            "director": {
                "id": 1220803,
                "username": "nobhaete",
                "country": "cn",
                "icon": "https://user-uploads.online-go.com/1565c13b341c9b8bea6066bd85481ee6-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1870.8072779988947,
                        "deviation": 70.96802092536763,
                        "volatility": 0.0598346971726683
                    }
                },
                "ranking": 29.417331290058765,
                "professional": false,
                "ui_class": ""
            },
            "description": "1 day/step, welcome and have fun!\n\nPAUSE/ VACATION = DISQUALIFIED! If your opponent pauses or has a vacation, or you have any question, please contact nobhaete.\n\nSingle elimination tournament every Thursday.",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 86400,
            "time_control_parameters": {
                "system": "simple",
                "time_control": "simple",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "per_move": 86400
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 12619,
                "name": "Happy Go!!!",
                "summary": "Feel free to join and create tournaments!\nCreate tournaments = admin\n\nDouble Elimination tournaments every Sunday    \nSingle Elimination tournaments every Thursday\n\nHAPPY",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 70,
                "icon": "https://user-uploads.online-go.com/6075a51acf2316ac03f5b309db5f3953-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2023-03-16T04:00:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 32,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2023-03-16T04:00:46.418746Z",
            "ended": "2023-05-01T23:13:03.580238Z",
            "start_waiting": "2023-03-16T04:00:46.269546Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/6075a51acf2316ac03f5b309db5f3953-15.png",
            "player_count": 9,
            "ranked": true
        }
    ]
}