List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-name&page=3542
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=-name&page=3543",
    "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-name&page=3541",
    "results": [
        {
            "id": 7945,
            "name": "Crazy B&W Stones - 1st Tournament",
            "director": {
                "id": 136730,
                "username": "Katriel",
                "country": "ar",
                "icon": "https://user-uploads.online-go.com/c8c0e30471ddd522436a2cd3b6f18d9f-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1536.8505126588477,
                        "deviation": 61.36971260432115,
                        "volatility": 0.06001522082016926
                    }
                },
                "ranking": 24.86523482468514,
                "professional": false,
                "ui_class": ""
            },
            "description": "Every 20-15k player in OGS is welcome.\n\nThe main goal of this tournament is to bring (not so) beginners together and to make them learn from each other in a competitive environment.\n\nExperience shows that many participants don't show up on the day of the tournament. So, please spread the word and invite players from your contact list and study groups.\n\nHave fun!",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 65,
            "time_control_parameters": {
                "time_control": "byoyomi",
                "period_time": 60,
                "main_time": 480,
                "periods": 3
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 43,
                "name": "Kyu Level Study Group",
                "summary": "A group for kyu level players! Join, play tournaments, and have fun. Thanks for being a part of our community!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 8840,
                "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2015-06-14T18:30:00Z",
            "players_start": 10,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slide",
            "min_ranking": 10,
            "max_ranking": 15,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2015-06-14T18:30:53.214663Z",
            "ended": "2015-06-14T20:14:51.373378Z",
            "start_waiting": "2015-06-14T18:30:52.920458Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-15.png",
            "player_count": 15,
            "ranked": true
        },
        {
            "id": 82680,
            "name": "crazy bot high level fight",
            "director": {
                "id": 983580,
                "username": "5C13林晉逸",
                "country": "_Pirate",
                "icon": "https://user-uploads.online-go.com/1d717fa000479aa19fa5c59a3ef9805a-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1002.3619333432582,
                        "deviation": 81.82897733511471,
                        "volatility": 0.060009108656422866
                    }
                },
                "ranking": 14.971479214046814,
                "professional": false,
                "ui_class": ""
            },
            "description": "30th November 2021 high level fight",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "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": 9288,
                "name": "crazy bot",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 11,
                "icon": "https://user-uploads.online-go.com/318ee32ca0a4130d2c520d32a79d3825-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2021-11-30T09:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-11-30T09:00:29.645072Z",
            "ended": "2022-02-18T02:11:31.106957Z",
            "start_waiting": "2021-11-30T09:00:29.573157Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/318ee32ca0a4130d2c520d32a79d3825-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 37154,
            "name": "Crazy 9x9 epic tournaments",
            "director": {
                "id": 530152,
                "username": "Flaming go",
                "country": "th",
                "icon": "https://secure.gravatar.com/avatar/a092d55f2f5db909fcea3de6ce7ac4f1?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1866.3772768752847,
                        "deviation": 63.17469859350478,
                        "volatility": 0.060005757434972426
                    }
                },
                "ranking": 29.3624479560729,
                "professional": false,
                "ui_class": ""
            },
            "description": "No o.o",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 43,
            "time_control_parameters": {
                "period_time": 30,
                "main_time": 1200,
                "system": "byoyomi",
                "pause_on_weekends": false,
                "time_control": "byoyomi",
                "periods": 5,
                "speed": "live"
            },
            "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": 17790,
                "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2018-05-11T07:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2018-06-12T18:32:24.268812Z",
            "ended": "2018-06-12T19:17:24.945015Z",
            "start_waiting": "2018-06-12T18:32:23.919347Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 67210,
            "name": "Crazy",
            "director": {
                "id": 554767,
                "username": "houth",
                "country": "us",
                "icon": "https://secure.gravatar.com/avatar/6db2f831666d8005bc24f1ad4befd6a0?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1729.2256357315478,
                        "deviation": 61.29270369545389,
                        "volatility": 0.059955793676673995
                    }
                },
                "ranking": 27.59551105895143,
                "professional": false,
                "ui_class": ""
            },
            "description": "Crazy",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 10,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 60,
                "period_time": 10,
                "periods": 3
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 7185,
                "name": "NY Team Panda",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 6,
                "icon": "https://user-uploads.online-go.com/49044d52184b97c7d8f1250f896ecdd1-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-10-30T04:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-11-07T07:28:54.787749Z",
            "ended": "2020-11-07T07:34:03.969836Z",
            "start_waiting": "2020-11-07T07:28:54.481815Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/49044d52184b97c7d8f1250f896ecdd1-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 37293,
            "name": "Crazinesssssssssssssssssrgsrsjgrsngrsngdsngdsbgfdghdsgndsgndsgndsgdn",
            "director": {
                "id": 536912,
                "username": "sawyerg",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/40e17cf65af76b1972bc178f073f0e1b?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1500,
                        "deviation": 350,
                        "volatility": 0.06
                    }
                },
                "ranking": 24.303382182144386,
                "professional": false,
                "ui_class": "provisional"
            },
            "description": "Die\nOf the year I cuffed the world and the people who have albinism the most beautiful people who are most of them and most people are most of them and the best way about them are to be a mother of a lady and a mother of a woman and mother and the best of them all of them are different plants and a great world to be able !",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 604800,
                "time_increment": 86400,
                "speed": "correspondence"
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 2502,
                "name": "Ningeshiper",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 1,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2018-05-15T17:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2018-05-17T09:09:21.181770Z",
            "ended": "2018-08-03T06:28:48.655813Z",
            "start_waiting": "2018-05-17T09:09:20.577571Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 55365,
            "name": "Crazers tournament",
            "director": {
                "id": 680228,
                "username": "sai2009",
                "country": "us",
                "icon": "https://user-uploads.online-go.com/11d07b136f82f637819844cdc8571ccd-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 649.0262157074807,
                        "deviation": 69.85373571390483,
                        "volatility": 0.05999249773142673
                    }
                },
                "ranking": 5,
                "professional": false,
                "ui_class": ""
            },
            "description": "Fun tournament",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 30,
            "time_control_parameters": {
                "system": "simple",
                "time_control": "simple",
                "speed": "live",
                "pause_on_weekends": false,
                "per_move": 30
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 4317,
                "name": "Crazers",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 6,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2020-01-05T17:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2020-01-05T17:00:53.872177Z",
            "ended": "2020-01-05T17:15:54.945229Z",
            "start_waiting": "2020-01-05T17:00:53.161754Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 63863,
            "name": "CR3YO",
            "director": {
                "id": 769820,
                "username": "Maximus_823",
                "country": "_GoT_Lannister",
                "icon": "https://user-uploads.online-go.com/2f10234344c55b14f6fbbcd6c896c0d9-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 748.6402498327597,
                        "deviation": 70.49710603655018,
                        "volatility": 0.060038572886850224
                    }
                },
                "ranking": 8.215015904295594,
                "professional": false,
                "ui_class": ""
            },
            "description": "YO WASUP",
            "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",
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 6401,
                "name": "Crystal  Clash",
                "summary": "PLAC",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 7,
                "icon": "https://user-uploads.online-go.com/478be6a6a5a92ccd62cd0299b3a23d45-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-08-30T18:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-08-19T16:38:50.934126Z",
            "ended": "2020-09-23T13:26:03.600382Z",
            "start_waiting": "2020-08-19T16:38:50.719384Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/478be6a6a5a92ccd62cd0299b3a23d45-15.png",
            "player_count": 6,
            "ranked": true
        },
        {
            "id": 57925,
            "name": "covid-20",
            "director": {
                "id": 560834,
                "username": "AverageDave",
                "country": "un",
                "icon": "https://user-uploads.online-go.com/25195f9c6e5d74251a3e523255fc8f56-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1338.749753830359,
                        "deviation": 63.51135350171177,
                        "volatility": 0.06006187042058942
                    }
                },
                "ranking": 21.670557007965822,
                "professional": false,
                "ui_class": ""
            },
            "description": "new and improved",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 33,
            "time_control_parameters": {
                "system": "canadian",
                "time_control": "canadian",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 1200,
                "period_time": 300,
                "stones_per_period": 15
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 4693,
                "name": "Gents Go Genootschap",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 21,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2020-03-24T21:00:00Z",
            "players_start": 2,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2020-03-24T20:15:34.039604Z",
            "ended": "2020-06-22T20:56:26.601793Z",
            "start_waiting": "2020-03-24T20:15:33.278221Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 6,
            "ranked": true
        },
        {
            "id": 57612,
            "name": "COVID-19 WallaWalla/La Grande Social Isolation Tournament",
            "director": {
                "id": 89030,
                "username": "vitamancy",
                "country": "us",
                "icon": "https://secure.gravatar.com/avatar/00c427436959a6507d3bedcc602b218f?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1872.0525098091975,
                        "deviation": 62.9230454310857,
                        "volatility": 0.059657991424637916
                    }
                },
                "ranking": 29.43273508240279,
                "professional": false,
                "ui_class": ""
            },
            "description": "How about an online tournament for Thursday?",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "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": false,
            "group": {
                "id": 651,
                "name": "Walla Walla Go Club",
                "summary": "A online club for Walla Walla Go Club members!",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 27,
                "icon": "https://user-uploads.online-go.com/50b0788cbeea52c1d9674f76c3f9ec18-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-03-19T23:35:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "invite",
            "started": "2020-03-19T23:35:19.953396Z",
            "ended": "2020-03-19T23:53:01.459214Z",
            "start_waiting": "2020-03-19T23:35:17.311717Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/50b0788cbeea52c1d9674f76c3f9ec18-15.png",
            "player_count": 8,
            "ranked": true
        },
        {
            "id": 57721,
            "name": "COVID-19 SWISS Tournament",
            "director": {
                "id": 89030,
                "username": "vitamancy",
                "country": "us",
                "icon": "https://secure.gravatar.com/avatar/00c427436959a6507d3bedcc602b218f?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1872.0525098091975,
                        "deviation": 62.9230454310857,
                        "volatility": 0.059657991424637916
                    }
                },
                "ranking": 29.43273508240279,
                "professional": false,
                "ui_class": ""
            },
            "description": "Let's try this again.",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "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": false,
            "group": {
                "id": 651,
                "name": "Walla Walla Go Club",
                "summary": "A online club for Walla Walla Go Club members!",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 27,
                "icon": "https://user-uploads.online-go.com/50b0788cbeea52c1d9674f76c3f9ec18-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-03-20T00:05:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2020-03-19T23:56:05.865275Z",
            "ended": "2020-03-20T02:33:38.786081Z",
            "start_waiting": "2020-03-19T23:56:05.342853Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/50b0788cbeea52c1d9674f76c3f9ec18-15.png",
            "player_count": 7,
            "ranked": true
        }
    ]
}