Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=-board_size&page=324
{ "count": 59547, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-board_size&page=325", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-board_size&page=323", "results": [ { "id": 24430, "name": "Blitz 19x19 Elimination Tournament 2017-02-04 17:31", "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": 1, "name": "Blitz 19x19 Elimination Tournament", "rrule": "DTSTART:20260503T010000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:06:42.010011Z", "last_run": "2026-05-03T01:00:48.913602Z", "lead_time_seconds": 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null, "auto_start_on_max": false, "time_start": "2017-02-04T16:30:54.297060Z", "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2017-02-04T16:30:56.714868Z", "ended": "2017-02-04T18:43:59.467936Z", "start_waiting": "2017-02-04T16:30:55.689563Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 11, "ranked": true }, { "id": 24620, "name": "Live 19x19 Swiss Tournament 2017-02-11 16:30", "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" 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"slide", "subsequent_pairing_method": "random", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "group", "started": "2017-06-17T16:00:41.262704Z", "ended": "2017-06-17T18:51:18.644582Z", "start_waiting": "2017-06-17T16:00:40.569588Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/d57521062efa946d576330fcd73dfbc1-15.png", "player_count": 11, "ranked": true }, { "id": 28540, "name": "Blitz 19x19 Elimination Tournament 2017-07-05 21:30", "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": 1, "name": "Blitz 19x19 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true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2017-07-05T21:30:00.209925Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2017-07-05T21:30:02.599022Z", "ended": "2017-07-05T22:14:09.662006Z", "start_waiting": "2017-07-05T21:30:02.401918Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 4, "ranked": true }, { "id": 12084, "name": ".Fight Club´s \"Fair Fights\" #17", "director": { "id": 91463, "username": "petit", "country": "001", "icon": "https://user-uploads.online-go.com/fa3db5dae6a1029dc200cabda72dd8d3-64.png", "ratings": { "version": 5, "overall": { "rating": 1592.6954080290957, "deviation": 65.36061228637242, "volatility": 0.05968997028479681 } }, "ranking": 25.691518641473003, "professional": false, "ui_class": 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