List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=exclude_provisional&page=226
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 59509,
    "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=exclude_provisional&page=227",
    "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=exclude_provisional&page=225",
    "results": [
        {
            "id": 102046,
            "name": "19x19 Open D.E. Cup #18",
            "director": {
                "id": 1015644,
                "username": "wiadp1",
                "country": "pl",
                "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1328.4337060647135,
                        "deviation": 68.98965903759373,
                        "volatility": 0.060206245193250185
                    }
                },
                "ranking": 21.491478440446674,
                "professional": false,
                "ui_class": ""
            },
            "description": "Double-Elimination tournament for everyone. It will be started as soon as 8 players will join it.\n\nPrevious winners: https://online-go.com/group/12599",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "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": 72,
                "icon": "https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2023-04-23T21:00:00Z",
            "players_start": 8,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2023-04-23T08:43:27.083697Z",
            "ended": "2024-08-11T07:57:02.648894Z",
            "start_waiting": "2023-04-23T08:43:26.985829Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-15.png",
            "player_count": 8,
            "ranked": true
        },
        {
            "id": 11258,
            "name": "Vrba 7 19x19 9k-7k",
            "director": {
                "id": 66704,
                "username": "mita va",
                "country": "at",
                "icon": "https://user-uploads.online-go.com/7a4d02532a68fa46afdbca6ba63e594a-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 752.8322671299676,
                        "deviation": 64.62533344896794,
                        "volatility": 0.059139871923651756
                    }
                },
                "ranking": 8.344282942470713,
                "professional": false,
                "ui_class": "supporter"
            },
            "description": "wert rtzuj",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 16,
            "time_control_parameters": {
                "time_control": "byoyomi",
                "period_time": 15,
                "main_time": 120,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 374,
                "name": "Slovenija",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 55,
                "icon": "https://user-uploads.online-go.com/4ed128f6478ae7603dbe02435c4af5de-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2015-10-24T17:02:00Z",
            "players_start": 3,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 21,
            "max_ranking": 23,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2015-10-24T17:02:47.205670Z",
            "ended": "2015-10-24T17:11:23.727618Z",
            "start_waiting": "2015-10-24T17:02:47.096330Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/4ed128f6478ae7603dbe02435c4af5de-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 11273,
            "name": "Tolmin 3 19x19 17k-15k",
            "director": {
                "id": 66704,
                "username": "mita va",
                "country": "at",
                "icon": "https://user-uploads.online-go.com/7a4d02532a68fa46afdbca6ba63e594a-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 752.8322671299676,
                        "deviation": 64.62533344896794,
                        "volatility": 0.059139871923651756
                    }
                },
                "ranking": 8.344282942470713,
                "professional": false,
                "ui_class": "supporter"
            },
            "description": "oi ztf",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 16,
            "time_control_parameters": {
                "time_control": "byoyomi",
                "period_time": 15,
                "main_time": 120,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 374,
                "name": "Slovenija",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 55,
                "icon": "https://user-uploads.online-go.com/4ed128f6478ae7603dbe02435c4af5de-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2015-10-24T17:04:00Z",
            "players_start": 3,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 13,
            "max_ranking": 15,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2015-10-24T17:04:47.362955Z",
            "ended": "2015-10-24T17:14:59.446367Z",
            "start_waiting": "2015-10-24T17:04:47.191790Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/4ed128f6478ae7603dbe02435c4af5de-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 106422,
            "name": "9x9 is the name of the game",
            "director": {
                "id": 1376302,
                "username": "deleted-7ecc3ceb-b911-4f0d-a544-f9b5aa41af63",
                "country": "un",
                "icon": "https://user-uploads.online-go.com/c3dde81ef42f58bdd9a214ec9bd40e72-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1411.1087309385007,
                        "deviation": 66.3497413022085,
                        "volatility": 0.06001783900828083
                    }
                },
                "ranking": 22.889163064828328,
                "professional": false,
                "ui_class": ""
            },
            "description": "Let‘s play go, again!",
            "schedule": null,
            "title": null,
            "tournament_type": "s_mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 138743,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 129600,
                "initial_time": 259200,
                "max_time": 345600
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 13426,
                "name": "High-Taunus-School of Go",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": true,
                "hide_details": true,
                "member_count": 10,
                "icon": "https://user-uploads.online-go.com/b8f3d25d42da690bdde8d0a7bd84dcc8-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2023-08-27T10:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2023-08-27T10:00:32.005353Z",
            "ended": "2023-11-26T06:56:46.011746Z",
            "start_waiting": "2023-08-27T10:00:31.714426Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/b8f3d25d42da690bdde8d0a7bd84dcc8-15.png",
            "player_count": 7,
            "ranked": true
        },
        {
            "id": 2782,
            "name": "Sitewide February 2014 SDK Round Robin",
            "director": {
                "id": 4,
                "username": "matburt",
                "country": "us",
                "icon": "https://secure.gravatar.com/avatar/a87ff679a2f3e71d9181a67b7542122c?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1125.8827017028436,
                        "deviation": 78.19731452501959,
                        "volatility": 0.06006087171771568
                    }
                },
                "ranking": 17.66169912212786,
                "professional": false,
                "ui_class": "supporter moderator admin"
            },
            "description": "Join us for a 19x19 No Handicap Round Robin starting in February.  SDKs only",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 88320,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 172800,
                "max_time": 259200,
                "time_increment": 86400
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": null,
            "auto_start_on_max": false,
            "time_start": null,
            "players_start": null,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 21,
            "max_ranking": 29,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2014-02-04T04:34:32.080790Z",
            "ended": "2014-09-01T20:54:12.132688Z",
            "start_waiting": "2014-02-04T04:34:30.044383Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png",
            "player_count": 0,
            "ranked": true
        },
        {
            "id": 73960,
            "name": "B20-Div-5: TARUC CoQ Day",
            "director": {
                "id": 801775,
                "username": "A99-lots-yh",
                "country": "my",
                "icon": "https://user-uploads.online-go.com/73a43d711033f2bffc01136ed6331965-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1705.4659241685167,
                        "deviation": 103.55965466902612,
                        "volatility": 0.060002566172701256
                    }
                },
                "ranking": 27.275222563206324,
                "professional": false,
                "ui_class": ""
            },
            "description": "B20-Div-5: TARUC CoQ Day\n\n7 Rounds, Swiss system;\nMain: 15 mins, Byo-Yomi: 20 sec, Periods: 3 times",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 30,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 900,
                "period_time": 20,
                "periods": 3
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 8914,
                "name": "B20-Div-5: TARUC CoQ Day",
                "summary": "B20-Div-5: TARUC CoQ Day (18/Apr)",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 138,
                "icon": "https://user-uploads.online-go.com/0dc1825420245b69111cb6e77dd356f7-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2021-04-18T01:30:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2021-04-18T01:26:22.745330Z",
            "ended": null,
            "start_waiting": "2021-04-18T01:26:19.395552Z",
            "board_size": 13,
            "active_round": 2,
            "icon": "https://user-uploads.online-go.com/0dc1825420245b69111cb6e77dd356f7-15.png",
            "player_count": 99,
            "ranked": true
        },
        {
            "id": 1811,
            "name": "Second mini-tournament",
            "director": {
                "id": 36647,
                "username": "Gridwave",
                "country": "us",
                "icon": "https://secure.gravatar.com/avatar/612848ffe968ddbf0a27a43c73a834b2?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1371.200093681942,
                        "deviation": 62.44532474735045,
                        "volatility": 0.05984732645002806
                    }
                },
                "ranking": 22.22500363521554,
                "professional": false,
                "ui_class": "supporter"
            },
            "description": "",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 86400,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 604800,
                "time_increment": 86400
            },
            "is_open": true,
            "exclude_provisional": false,
            "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": 6,
            "max_ranking": 18,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2012-11-08T20:50:03Z",
            "ended": "2012-11-08T19:50:03Z",
            "start_waiting": null,
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 0,
            "ranked": true
        },
        {
            "id": 27601,
            "name": "Normal Elimination 8 players (#15)",
            "director": {
                "id": 211504,
                "username": "Why am I playing",
                "country": "th",
                "icon": "https://user-uploads.online-go.com/5871c4b800476f93d2a66a0cb3e618cb-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1559.0919502754434,
                        "deviation": 69.84935092039798,
                        "volatility": 0.06153589767848298
                    }
                },
                "ranking": 25.197862543190354,
                "professional": false,
                "ui_class": ""
            },
            "description": "Start when Tournament have 8 players",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "system": "fischer",
                "pause_on_weekends": false,
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 259200,
                "time_increment": 86400,
                "speed": "correspondence"
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 454,
                "name": "Tournament Club",
                "summary": "Welcome to the TOURNAMENT CLUB, a remake of the 'Kyu Tournament Group'.\n\nIn this group, you will be able to participate in competitions for your level so that you will have a fair chance of winning! We also have special competitions that require special ru",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 77,
                "icon": "https://user-uploads.online-go.com/f9bc230408f387605b22aa31ff5d0022-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2017-06-02T15:00:00Z",
            "players_start": 8,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 0,
            "max_ranking": 36,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2017-06-03T01:24:54.892786Z",
            "ended": "2017-08-21T12:10:17.838729Z",
            "start_waiting": "2017-06-03T01:24:53.179636Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/f9bc230408f387605b22aa31ff5d0022-15.png",
            "player_count": 8,
            "ranked": true
        },
        {
            "id": 1810,
            "name": "crizzly's 3rd mini-tournament",
            "director": {
                "id": 3491,
                "username": "crizzly",
                "country": "de",
                "icon": "https://secure.gravatar.com/avatar/667431622ed6e002950c307ce108c3e8?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1468.7584835301914,
                        "deviation": 65.6427261486988,
                        "volatility": 0.0599791843917617
                    }
                },
                "ranking": 23.816129473704265,
                "professional": false,
                "ui_class": ""
            },
            "description": "",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 86400,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 518400,
                "max_time": 1209600,
                "time_increment": 86400
            },
            "is_open": true,
            "exclude_provisional": false,
            "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": 9,
            "max_ranking": 14,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2013-01-11T19:55:44Z",
            "ended": "2013-01-11T18:55:44Z",
            "start_waiting": null,
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 0,
            "ranked": true
        },
        {
            "id": 51836,
            "name": "Inaugural BGG correspondence go tournament.",
            "director": {
                "id": 61159,
                "username": "jeromie",
                "country": "us",
                "icon": "https://secure.gravatar.com/avatar/bf082db15fee55ebd84e103730d847bf?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1619.8029870130913,
                        "deviation": 60.78738290462902,
                        "volatility": 0.060033206861354015
                    }
                },
                "ranking": 26.08221477333546,
                "professional": false,
                "ui_class": ""
            },
            "description": "Correspondence tournament for BGG members",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": -1,
            "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": false,
            "group": {
                "id": 258,
                "name": "Geekdo(BGG,VGG, RPGG)",
                "summary": "A group for the people of Boardgamegeek, Videogamegeek, and Roleplayinggamegeek to get together around Go. :) \r\nBoth newbies and advanced players welcome!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 32,
                "icon": "https://user-uploads.online-go.com/e869e79371ac029ec26452af20018fbe-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2019-09-15T19:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2019-09-15T19:00:39.097897Z",
            "ended": "2020-03-12T22:28:38.135338Z",
            "start_waiting": "2019-09-15T19:00:38.569310Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/e869e79371ac029ec26452af20018fbe-15.png",
            "player_count": 9,
            "ranked": true
        }
    ]
}