List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=name&page=2575
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 59400,
    "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=name&page=2576",
    "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=name&page=2574",
    "results": [
        {
            "id": 62939,
            "name": "First King's rules tournament",
            "director": {
                "id": 747694,
                "username": "kingkaio",
                "country": "ua",
                "icon": "https://user-uploads.online-go.com/153fb07f8ce9121e748b2e51172936d2-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1167.6804695413712,
                        "deviation": 62.48738706337885,
                        "volatility": 0.06012577810744558
                    }
                },
                "ranking": 18.505561177652012,
                "professional": false,
                "ui_class": ""
            },
            "description": "<big>King’s Rules</big><big><big><big>READ THIS</big></big></big>\nA normal game but each player can demand a stone placed by the other color 1 time.\n\n\n<big>Please follow the rules</big>\n\n\nOnly join if you have access to chat\nWhen you want to demand type it in the chat\nIf you don't accept the demand you will be disqualified (you can report to me if your opponent did this)",
            "schedule": null,
            "title": null,
            "tournament_type": "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": 6268,
                "name": "Go Variants",
                "summary": "[Our forum page](https://forums.online-go.com/t/go-variants-group/29109) with a lot of rules and games\n",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 18,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": true,
            "time_start": "2020-07-14T00:06:00Z",
            "players_start": 3,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2020-07-14T00:06:43.821703Z",
            "ended": "2020-10-22T22:07:43.920129Z",
            "start_waiting": "2020-07-14T00:06:43.505309Z",
            "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": 16072,
            "name": "First Lainchan Tournament",
            "director": {
                "id": 242110,
                "username": "anomie",
                "country": "us",
                "icon": "https://secure.gravatar.com/avatar/2dede69cf2890dbaf40a43169011282b?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 682.6701141241332,
                        "deviation": 64.01796244829504,
                        "volatility": 0.06005588624594396
                    }
                },
                "ranking": 6.079502174820068,
                "professional": false,
                "ui_class": ""
            },
            "description": "There are four of, so I thought I thought I'd start a tournament. Invite anyone you please.",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 604800,
                "time_increment": 86400
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 988,
                "name": "lainchan",
                "summary": "lainchan.org go group",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 9,
                "icon": "https://user-uploads.online-go.com/382e0e73b14717636b79ab7ba75ee45e-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2016-04-02T23:05:00Z",
            "players_start": 4,
            "first_pairing_method": "slaughter",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 0,
            "max_ranking": 36,
            "analysis_enabled": true,
            "exclusivity": "invite",
            "started": "2016-04-03T22:50:05.513501Z",
            "ended": "2016-06-24T18:17:56.538993Z",
            "start_waiting": "2016-04-03T22:50:05.444417Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/382e0e73b14717636b79ab7ba75ee45e-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 74313,
            "name": "First Live Friendly Friends Go Tournament Club Tournament!",
            "director": {
                "id": 809885,
                "username": "F.W.Nietzsche",
                "country": "zz",
                "icon": "https://user-uploads.online-go.com/8ab38005ce633c5a0033596845d38301-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1098.5691891405918,
                        "deviation": 62.177583318180595,
                        "volatility": 0.06020919917444374
                    }
                },
                "ranking": 17.093163926066058,
                "professional": false,
                "ui_class": ""
            },
            "description": "Please only sign up if you are definitely going to be able to play on the day. If you are not able to play please just withdraw from the Tournament before it starts to avoid inconveniencing other players.",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 68,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 2100,
                "period_time": 45,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 8463,
                "name": "Friendly Go Tournament Club",
                "summary": "A group for friendly friends to enjoy regular casual tournaments. Handicaps for weaker players. Correspondence and live tournaments. Learn and grow stronger together! ♥",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 41,
                "icon": "https://user-uploads.online-go.com/8cbb7654b3ba711461de7545d0d09595-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2021-05-09T09:10:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "slide",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2021-05-09T09:10:17.288681Z",
            "ended": "2021-05-09T11:36:54.370249Z",
            "start_waiting": "2021-05-09T09:10:17.118697Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/8cbb7654b3ba711461de7545d0d09595-15.png",
            "player_count": 11,
            "ranked": true
        },
        {
            "id": 75887,
            "name": "First Live Members Only Club Tournament!",
            "director": {
                "id": 809885,
                "username": "F.W.Nietzsche",
                "country": "zz",
                "icon": "https://user-uploads.online-go.com/8ab38005ce633c5a0033596845d38301-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1098.5691891405918,
                        "deviation": 62.177583318180595,
                        "volatility": 0.06020919917444374
                    }
                },
                "ranking": 17.093163926066058,
                "professional": false,
                "ui_class": ""
            },
            "description": "Please only sign up if you are definitely going to be able to play on the day. If you are not able to play please just withdraw from the Tournament before it starts to avoid inconveniencing other players.",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 75,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 2700,
                "period_time": 45,
                "periods": 3
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 8463,
                "name": "Friendly Go Tournament Club",
                "summary": "A group for friendly friends to enjoy regular casual tournaments. Handicaps for weaker players. Correspondence and live tournaments. Learn and grow stronger together! ♥",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 41,
                "icon": "https://user-uploads.online-go.com/8cbb7654b3ba711461de7545d0d09595-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2021-10-09T12:00:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2021-10-09T12:00:54.571999Z",
            "ended": "2021-10-09T15:10:18.505833Z",
            "start_waiting": "2021-10-09T12:00:54.401169Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/8cbb7654b3ba711461de7545d0d09595-15.png",
            "player_count": 8,
            "ranked": true
        },
        {
            "id": 19577,
            "name": "First Lower Go Tournament",
            "director": {
                "id": 330719,
                "username": "jamieepac",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/1009b412bd1e9db3acfdb1a1d2b454fc?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1066.408608991398,
                        "deviation": 120.45365336832734,
                        "volatility": 0.059991824505578564
                    }
                },
                "ranking": 16.40533035820131,
                "professional": false,
                "ui_class": ""
            },
            "description": "Fun Fun",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 26,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 2400,
                "max_time": 3600,
                "time_increment": 0
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 1148,
                "name": "EPACGO",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 23,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2016-08-04T07:59:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 0,
            "max_ranking": 36,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2016-08-04T07:59:25.461220Z",
            "ended": "2016-08-04T11:40:20.758964Z",
            "start_waiting": "2016-08-04T07:59:24.558411Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 12,
            "ranked": true
        },
        {
            "id": 40448,
            "name": "First move",
            "director": {
                "id": 562637,
                "username": "Maiana Dias",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/bffc6b3fce89cec61328560b9bfeb615?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1500,
                        "deviation": 350,
                        "volatility": 0.06
                    }
                },
                "ranking": 24.303382182144386,
                "professional": false,
                "ui_class": "provisional"
            },
            "description": "Bora tentar!?",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 87360,
            "time_control_parameters": {
                "system": "fischer",
                "pause_on_weekends": true,
                "time_control": "fischer",
                "initial_time": 86400,
                "max_time": 604800,
                "time_increment": 86400,
                "speed": "correspondence"
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 2804,
                "name": "Go - Campo Limpo",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 18,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2018-08-31T02:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2018-09-01T20:55:44.834584Z",
            "ended": "2018-09-06T02:44:43.593801Z",
            "start_waiting": "2018-09-01T20:55:44.634827Z",
            "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": 2751,
            "name": "First OGS Underground Tournament of madness",
            "director": {
                "id": 21970,
                "username": "cook777",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/0f098ad54cec84475b7a3faa0a0fc9fc?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1887.652406918629,
                        "deviation": 68.3275060222648,
                        "volatility": 0.06044844218564597
                    }
                },
                "ranking": 29.624845739259918,
                "professional": false,
                "ui_class": ""
            },
            "description": "This is a test to see how MT work now.",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 604800,
                "time_increment": 86400
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 139,
                "name": "Underground",
                "summary": "Good old days",
                "require_invitation": true,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 6,
                "icon": "https://user-uploads.online-go.com/e536903c20f1f18d431124e7bc3dde83-64.png"
            },
            "auto_start_on_max": false,
            "time_start": null,
            "players_start": null,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 22,
            "max_ranking": 36,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2014-01-07T17:10:08.510826Z",
            "ended": "2014-04-25T11:43:57.479078Z",
            "start_waiting": "2014-01-07T17:10:08.379272Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/e536903c20f1f18d431124e7bc3dde83-15.png",
            "player_count": 0,
            "ranked": true
        },
        {
            "id": 24157,
            "name": "First one :p",
            "director": {
                "id": 416123,
                "username": "dawidsheng15",
                "country": "cn",
                "icon": "https://secure.gravatar.com/avatar/ab176bd497ae0ec433d976c86d38dc36?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1201.895557886042,
                        "deviation": 62.44999995345858,
                        "volatility": 0.05998428108181498
                    }
                },
                "ranking": 19.174148588129423,
                "professional": false,
                "ui_class": ""
            },
            "description": "hi, I`m new but i though it would be nice to play something :)",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 80,
            "time_control_parameters": {
                "total_time": 7200,
                "time_control": "absolute"
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 1290,
                "name": "new to go",
                "summary": "for new players can hang out.",
                "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": false,
            "time_start": "2017-02-01T16:18:00Z",
            "players_start": 2,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 0,
            "max_ranking": 19,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2017-02-01T16:18:41.192952Z",
            "ended": "2017-02-01T18:19:13.964897Z",
            "start_waiting": "2017-02-01T16:18:41.064742Z",
            "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": 65830,
            "name": "First Open Applepickers Tournament 5-15k",
            "director": {
                "id": 812797,
                "username": "ShadowSpace",
                "country": "_Pirate",
                "icon": "https://user-uploads.online-go.com/25cede325bc044d67654ad52c1505cb9-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1280.440303342412,
                        "deviation": 63.00817695293353,
                        "volatility": 0.05984644628194037
                    }
                },
                "ranking": 20.639637662965555,
                "professional": false,
                "ui_class": ""
            },
            "description": "First Open Applepickers Tournament 5-15k\n5 Rounds, auto Handicap.",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 87360,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "time_increment": 86400,
                "initial_time": 86400,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 6934,
                "name": "5k to 16k Tournamenmt group",
                "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": "2020-09-24T17:00:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "strength",
            "min_ranking": 15,
            "max_ranking": 25,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-09-24T17:00:22.524584Z",
            "ended": "2021-04-16T20:24:45.120468Z",
            "start_waiting": "2020-09-24T17:00:22.170283Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 7,
            "ranked": true
        },
        {
            "id": 249,
            "name": "First Proper Handicap tournament",
            "director": {
                "id": 299,
                "username": "topazg",
                "country": "gb",
                "icon": "https://secure.gravatar.com/avatar/1756a59b7c7f129f6f466643f4c91531?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1936.5830823213464,
                        "deviation": 67.49437695302689,
                        "volatility": 0.059949644999275783
                    }
                },
                "ranking": 30.21728151286431,
                "professional": false,
                "ui_class": "supporter"
            },
            "description": "",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 172800,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 604800,
                "time_increment": 172800
            },
            "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": 383,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": null,
            "players_start": null,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 0,
            "max_ranking": 36,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2007-06-24T14:13:00Z",
            "ended": "2008-01-19T16:36:00Z",
            "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
        }
    ]
}