Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=min_ranking&page=1234
{ "count": 59603, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=min_ranking&page=1235", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=min_ranking&page=1233", "results": [ { "id": 597, "name": "littleman's mini-tournament", "director": { "id": 17827, "username": "littleman", "country": "nl", "icon": "https://secure.gravatar.com/avatar/746e5eebf69379b2924fcbd2c981f3b0?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 2100.9280183570545, "deviation": 67.28376883688223, "volatility": 0.05999704049713282 } }, "ranking": 32.102942497740635, "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": 259200, "max_time": 604800, "time_increment": 86400 }, "is_open": true, "exclude_provisional": true, "group": { "id": 78, "name": "OGS 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"open", "started": "2020-04-24T14:30:17.739389Z", "ended": "2020-04-24T15:12:38.832227Z", "start_waiting": "2020-04-24T14:30:16.104288Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 12, "ranked": true }, { "id": 54764, "name": "Live 9x9 Double Elimination Tournament 2019-12-15 02:30", "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": "Automatic Sitewide Tournament", "schedule": { "id": 2, "name": "Live 9x9 Double Elimination Tournament", "rrule": "DTSTART:20260510T180000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": 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"2019-12-15T02:30:15.242907Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2019-12-15T02:30:16.698206Z", "ended": "2019-12-15T03:22:13.863971Z", "start_waiting": "2019-12-15T02:30:15.988087Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 8, "ranked": true }, { "id": 77041, "name": "Blitz 19x19 Elimination Tournament 2021-07-03 13:30", "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": "Automatic Sitewide 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