List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=rules&page=39
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 59895,
    "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=rules&page=40",
    "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=rules&page=38",
    "results": [
        {
            "id": 111008,
            "name": "CHEERFUL GO #44 Single Elimination",
            "director": {
                "id": 1220803,
                "username": "nobhaete",
                "country": "cn",
                "icon": "https://user-uploads.online-go.com/1565c13b341c9b8bea6066bd85481ee6-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 2041.9609284620565,
                        "deviation": 71.22075244619622,
                        "volatility": 0.05980800035460292
                    }
                },
                "ranking": 31.443894986161855,
                "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\nSingle elimination tournament every Thursday.",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 43884,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "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": 74,
                "icon": "https://user-uploads.online-go.com/6075a51acf2316ac03f5b309db5f3953-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2024-01-04T04:00:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 34,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2024-01-04T04:00:47.540938Z",
            "ended": "2024-04-02T18:24:41.716205Z",
            "start_waiting": "2024-01-04T04:00:47.399581Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/6075a51acf2316ac03f5b309db5f3953-15.png",
            "player_count": 11,
            "ranked": true
        },
        {
            "id": 103477,
            "name": "Another random tournament.",
            "director": {
                "id": 1095796,
                "username": "supercomputerbot",
                "country": "au",
                "icon": "https://user-uploads.online-go.com/3135c8e78cb29f83ea1f308d19c54fc5-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 2310.8609320925502,
                        "deviation": 64.35502589473509,
                        "volatility": 0.060087644992433756
                    }
                },
                "ranking": 34.307771470803836,
                "professional": false,
                "ui_class": "bot"
            },
            "description": "bot + player = unfair",
            "schedule": null,
            "title": null,
            "tournament_type": "s_mcmahon",
            "handicap": -1,
            "rules": "chinese",
            "time_per_move": 138743,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "main_time": 259200,
                "period_time": 129600,
                "periods": 3
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 3211,
                "name": "gtp2ogs AI Gathering 2019x19 ໒( ̿ ᴥ ̿ )७",
                "summary": "Gathering all OGS AI enthusiasts ! Welcome !!!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 245,
                "icon": "https://user-uploads.online-go.com/4cb3ff354d18a41e303966725f617c00-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2023-05-24T02:00:00Z",
            "players_start": 4,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "random",
            "min_ranking": 20,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2023-05-24T02:00:57.139717Z",
            "ended": "2023-10-16T19:31:30.636678Z",
            "start_waiting": "2023-05-24T02:00:56.958167Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/4cb3ff354d18a41e303966725f617c00-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 118127,
            "name": "#8 Happy Tourney.",
            "director": {
                "id": 1144866,
                "username": "𝙿𝚞𝚝 𝙺.",
                "country": "001",
                "icon": "https://user-uploads.online-go.com/96e71b19d93c156edd85ce7fe2904c51-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1132.444007075197,
                        "deviation": 67.14817472778405,
                        "volatility": 0.06060302350449765
                    }
                },
                "ranking": 17.796218761092664,
                "professional": false,
                "ui_class": ""
            },
            "description": "8hth happy tourney, I will create a new tournament with this name every Monday, have fun!",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "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": 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": 74,
                "icon": "https://user-uploads.online-go.com/6075a51acf2316ac03f5b309db5f3953-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2024-07-22T08:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2024-07-22T08:00:00.635562Z",
            "ended": "2025-04-20T20:06:13.810304Z",
            "start_waiting": "2024-07-22T08:00:00.463103Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/6075a51acf2316ac03f5b309db5f3953-15.png",
            "player_count": 9,
            "ranked": true
        },
        {
            "id": 47602,
            "name": "Reg Correspondence 9x9 10player Round Robin. Starts when full. Apr-'19E",
            "director": {
                "id": 497519,
                "username": "Kosh-retired",
                "country": "_Lord_Howe_Island",
                "icon": "https://secure.gravatar.com/avatar/39dc5f9ee81b8243d315c8c729844456?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1574.954785564748,
                        "deviation": 61.40997215047312,
                        "volatility": 0.060088015249815864
                    }
                },
                "ranking": 25.432209892698047,
                "professional": false,
                "ui_class": ""
            },
            "description": "---\n- STARTS WHEN FULL & Does NOT pause on the weekend.\n\n- Just one round. Ten players, nine games, Chinese Rules/Scoring.\n\n- If this suits you then, Bonne Partie :)\n\n- Note: Provisional players allowed & welcome.",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "system": "fischer",
                "pause_on_weekends": false,
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 432000,
                "time_increment": 86400,
                "speed": "correspondence"
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 2014,
                "name": "The Nines 9x9 ",
                "summary": "9x9 Go!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 373,
                "icon": "https://user-uploads.online-go.com/809b7c04dc9f8a7b416cd2c50a71dc90-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2019-05-02T13:00:00Z",
            "players_start": 10,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2019-05-02T13:10:57.601859Z",
            "ended": "2019-05-29T11:47:51.208171Z",
            "start_waiting": "2019-05-02T13:10:54.559116Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/809b7c04dc9f8a7b416cd2c50a71dc90-15.png",
            "player_count": 10,
            "ranked": true
        },
        {
            "id": 87882,
            "name": "Go basics torment",
            "director": {
                "id": 775974,
                "username": "p6329",
                "country": "hk",
                "icon": "https://user-uploads.online-go.com/e7cdc0e47d5289e4aebba6a3bac8ebdb-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1643.821661968314,
                        "deviation": 63.31103275212163,
                        "volatility": 0.06004447464614476
                    }
                },
                "ranking": 26.422966191786628,
                "professional": false,
                "ui_class": ""
            },
            "description": "All players are allowed to go in this torment",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 66,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "live",
                "pause_on_weekends": false,
                "time_increment": 60,
                "initial_time": 600,
                "max_time": 600
            },
            "is_open": true,
            "exclude_provisional": false,
            "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": 18003,
                "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2022-03-28T10:13:00Z",
            "players_start": 2,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2022-03-28T10:13:50.807321Z",
            "ended": "2022-03-28T10:30:17.928589Z",
            "start_waiting": "2022-03-28T10:13:50.750154Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png",
            "player_count": 2,
            "ranked": true
        },
        {
            "id": 82328,
            "name": "Julko's mini tournament XXIX",
            "director": {
                "id": 15530,
                "username": "Julko",
                "country": "pl",
                "icon": "https://user-uploads.online-go.com/71fa797ba41fd26c92f7ed5fda17613a-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 878.328493776386,
                        "deviation": 66.94206013882163,
                        "volatility": 0.05927186746397892
                    }
                },
                "ranking": 11.913508554641728,
                "professional": false,
                "ui_class": "supporter"
            },
            "description": "Go for ever...",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "chinese",
            "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": 78,
                "name": "OGS Mini Tournaments",
                "summary": "The home for all of the old OGS mini tournaments",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 384,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": true,
            "time_start": "2021-11-12T22:59:00Z",
            "players_start": 2,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-11-12T22:59:23.003667Z",
            "ended": "2022-09-27T18:39:01.376324Z",
            "start_waiting": "2021-11-12T22:59:22.782430Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 11,
            "ranked": true
        },
        {
            "id": 60984,
            "name": "OGS tournament",
            "director": {
                "id": 786390,
                "username": "yusheng du",
                "country": "un",
                "icon": "https://user-uploads.online-go.com/bddf692e8b438a0fc432fb0a66f6eee0-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1208.505672307169,
                        "deviation": 70.07771582406544,
                        "volatility": 0.060023594394683875
                    }
                },
                "ranking": 19.301118762665897,
                "professional": false,
                "ui_class": ""
            },
            "description": "please feel free to join.",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 36,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 600,
                "period_time": 30,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 515,
                "name": "OGS Title Tournaments",
                "summary": "Would you like to compete with hundreds of players in epic tournaments and become the Honinbo, Meijin, Kisei, Tianyuan, Mingren or Kuksu? Join us!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": true,
                "hide_details": false,
                "member_count": 2982,
                "icon": "https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-05-25T10:00:00Z",
            "players_start": 2,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2020-05-25T10:00:31.222666Z",
            "ended": "2020-05-25T10:13:01.520506Z",
            "start_waiting": "2020-05-25T10:00:31.064547Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-15.png",
            "player_count": 2,
            "ranked": true
        },
        {
            "id": 44475,
            "name": "Double elimination correspondence tournament for boxing turtles.",
            "director": {
                "id": 582363,
                "username": "EagleEye",
                "country": "us",
                "icon": "https://user-uploads.online-go.com/9280f8ad3a78be41ed99ab34396e9646-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1112.2104026593283,
                        "deviation": 63.20164792269633,
                        "volatility": 0.06002478445949194
                    }
                },
                "ranking": 17.37885328374442,
                "professional": false,
                "ui_class": ""
            },
            "description": "Group\tChinese Tournaments\nTournament Director\tEagleEye\nExclusivity: open Tournament Type:Double Elimination\tPlayers\t:8-10 \nInitial Pairing Method\tSlide.\n Subsequent Pairing Method Strength \nRules Chinese\nBoard Size 9x9\nNo handicap\nConditional Moves & Analysis Yes\nRank Restriction 25 - 16\nProvisional Players no\ntime control\nFischer\nTime increment\n1 day\ntime: 3 days \nMax time:9 days.\n\n\n\nHi i have made a tournament for those who love Chinese rules.did you know that Chinese rules are beter then Japanese in every way.so i hope you like my tournament.",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "system": "fischer",
                "pause_on_weekends": false,
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 777600,
                "time_increment": 86400,
                "speed": "correspondence"
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 3207,
                "name": "New Zealand Tournaments",
                "summary": "This group exists as a place to enjoy weekly tournaments with competitively minded players using the lesser known but arguably strategically superior New Zealand rule set. All are welcome here ヽ(≧◡≦)ノ",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 592,
                "icon": "https://user-uploads.online-go.com/6eb69fa03f2ad6946a5ae7783753aaa4-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2019-02-12T22:30:00Z",
            "players_start": 8,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 14,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2019-01-10T15:59:09.163642Z",
            "ended": "2019-05-11T01:03:32.025781Z",
            "start_waiting": "2019-01-10T15:59:08.608955Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/6eb69fa03f2ad6946a5ae7783753aaa4-15.png",
            "player_count": 10,
            "ranked": true
        },
        {
            "id": 71717,
            "name": "第二届世界华人围棋联赛",
            "director": {
                "id": 885292,
                "username": "T.G",
                "country": "001",
                "icon": "https://user-uploads.online-go.com/ce44b8f2de5a3b442c0322da59e57745-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1005.5463781274477,
                        "deviation": 62.23597745075266,
                        "volatility": 0.060015327732075324
                    }
                },
                "ranking": 15.04490882050914,
                "professional": false,
                "ui_class": ""
            },
            "description": "本次比赛由 “世界华人围棋社团” 举办。",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 33,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 300,
                "period_time": 30,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 8419,
                "name": "世界华人围棋协会",
                "summary": "📣📣📣:诚邀世界各地各个水平阶段的棋友们前来一起切磋交流~ 主页含有各类免费围棋资源供大家使用(新手友好)。会内将定期举办各种赛事等活动,祝各位玩得开心!🔥🔥🔥",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 175,
                "icon": "https://user-uploads.online-go.com/1904b8af9a2c4de9493b717be66ba612-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2021-02-27T00:30:00Z",
            "players_start": 3,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-02-27T00:30:28.981885Z",
            "ended": "2021-02-27T01:51:02.211047Z",
            "start_waiting": "2021-02-27T00:30:28.785463Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/1904b8af9a2c4de9493b717be66ba612-15.png",
            "player_count": 8,
            "ranked": true
        },
        {
            "id": 110237,
            "name": "FREE Palestine",
            "director": {
                "id": 1016829,
                "username": "kevinmath",
                "country": "cn",
                "icon": "https://secure.gravatar.com/avatar/6551af930e436f5e20cee09d91ad2508?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 2189.914034510191,
                        "deviation": 109.27083070484079,
                        "volatility": 0.059961982966255836
                    }
                },
                "ranking": 33.06327692927378,
                "professional": false,
                "ui_class": ""
            },
            "description": "We free Palestine!",
            "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": true,
            "group": {
                "id": 11451,
                "name": "Mathematics Lover",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 11,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2023-12-07T21:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2023-12-07T21:00:31.259700Z",
            "ended": "2024-07-16T07:38:41.385397Z",
            "start_waiting": "2023-12-07T21:00:31.171905Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 4,
            "ranked": true
        }
    ]
}