Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=board_size&page=3352
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"2020-04-28T13:50:20.544810Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/2ce7e016e6fbea633e91b036ce8e5f19-15.png", "player_count": 1, "ranked": true }, { "id": 43221, "name": "China Tournament", "director": { "id": 481167, "username": "Lapshin Fedor", "country": "_Starfleet", "icon": "https://user-uploads.online-go.com/514b958049fc9a9f35a9d05f36abd40d-64.png", "ratings": { "version": 5, "overall": { "rating": 1122.180899232184, "deviation": 90.85410673731967, "volatility": 0.060010030231679494 } }, "ranking": 17.58545857037856, "professional": false, "ui_class": "" }, "description": "<ul>\n <li><pre>China rules</pre></li>\n <li><pre>Fisher clock( 3 day + 2 day (< 5 day) )</pre></li>\n <li><pre>MacMagon system</pre></li>\n</ul>\n\n<div align=\"center\", style=\"font-size: 20px;\"><b>Good Game !</b></div>", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "chinese", "time_per_move": 175680, 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"https://user-uploads.online-go.com/09ea48b349cad5d5f27e07f5e0177803-15.png", "player_count": 16, "ranked": true }, { "id": 77957, "name": "Blitz 19x19 Elimination Tournament 2021-07-24 09:30", "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 Elimination Tournament", "rrule": "DTSTART:20260523T210000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:06:42.010011Z", "last_run": "2026-05-23T21:00:16.319109Z", "lead_time_seconds": 1800, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "size": 19, 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"started": "2021-07-24T09:30:32.182717Z", "ended": "2021-07-24T09:57:39.696881Z", "start_waiting": "2021-07-24T09:30:32.034364Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 7, "ranked": true }, { "id": 76976, "name": "Long game", "director": { "id": 1006991, "username": "WillMa", "country": "cn", "icon": "https://secure.gravatar.com/avatar/3b854740fb42fc74c8b43503d4f64f46?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1425.3905788313666, "deviation": 65.04358839826483, "volatility": 0.06003849668312953 } }, "ranking": 23.12228674059785, "professional": false, "ui_class": "" }, "description": "Have fun", "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, 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Join, play tournaments, and have fun. 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