Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=subsequent_pairing_method&page=5464
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true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2021-06-20T15:30:28.033798Z", "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2021-06-20T15:31:29.462999Z", "ended": "2021-06-20T16:03:39.706508Z", "start_waiting": "2021-06-20T15:31:29.330004Z", "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_13.png", "player_count": 6, "ranked": true }, { "id": 228, "name": "Leon's mini-tournament", "director": { "id": 5710, "username": "Leon", "country": "un", "icon": "https://secure.gravatar.com/avatar/c173fa8c406fb92b7b7d306160c2908f?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1354.840312421664, "deviation": 85.30831756677941, "volatility": 0.059979781429440104 } }, "ranking": 21.947140194791288, "professional": false, "ui_class": "" }, "description": "", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 172800, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 1209600, "time_increment": 172800 }, "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": 386, "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": 2, "max_ranking": 9, "analysis_enabled": false, "exclusivity": "open", "started": "2007-05-12T00:35:00Z", "ended": "2007-09-27T18:08:00Z", "start_waiting": null, "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 0, "ranked": true }, { "id": 73901, "name": "Live 19x19 Swiss Tournament 2021-04-14 20:30", "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": 4, "name": "Live 19x19 Swiss Tournament", "rrule": "DTSTART:20260824T040000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:30:39.250689Z", "last_run": "2026-08-24T04:00:22.732147Z", "lead_time_seconds": 1800, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "size": 19, "time_control_parameters": { "time_control": 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"admin_only_tournaments": false, "hide_details": true, "member_count": 71, "icon": "https://user-uploads.online-go.com/ad2a57469c6296632add0a9dc43c1d32-64.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": "2021-04-18T01:15:51.682755Z", "ended": "2021-04-18T08:01:19.973700Z", "start_waiting": "2021-04-18T01:15:50.237773Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/ad2a57469c6296632add0a9dc43c1d32-15.png", "player_count": 61, "ranked": true } ] }
