Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=-subsequent_pairing_method&page=156
{ "count": 60600, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-subsequent_pairing_method&page=157", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-subsequent_pairing_method&page=155", "results": [ { "id": 95369, "name": "Blitz 13x13 Swiss Tournament 2022-10-06 11:30", "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": 3, "name": "Blitz 13x13 Swiss Tournament", "rrule": "DTSTART:20260812T150000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:27:45.234995Z", "last_run": "2026-08-12T15:00:29.214225Z", 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"icon": "https://cdn.online-go.com/5.1/img/trophies/tianyuan_19.png", "player_count": 0, "ranked": true }, { "id": 2771, "name": "Live go", "director": { "id": 53917, "username": "Trudi", "country": "", "icon": "https://secure.gravatar.com/avatar/8d1bc87c813481718c8a00ec89cbc71d?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1186.8118757215577, "deviation": 75.10706571765202, "volatility": 0.05999292133030317 } }, "ranking": 18.881779687309265, "professional": false, "ui_class": "" }, "description": "i have to disq... because none online and it's 2:00 so sorry.", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 67, "time_control_parameters": { "time_control": "canadian", "period_time": 170, "main_time": 900, "stones_per_period": 3 }, "is_open": true, "exclude_provisional": false, "group": { "id": 159, "name": "go rule, teaching, and help", "summary": "request this group if your having trouble understanding rules or need help.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 24, "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": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2014-02-20T22:16:18.004444Z", "ended": "2014-02-20T22:23:28.608275Z", "start_waiting": "2014-02-20T22:16:13.654550Z", "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": 40174, "name": "Great Dragon Of Darkness 2018", "director": { "id": 87790, "username": "WiseBear", "country": "ru", "icon": "https://user-uploads.online-go.com/87e96797186d0c4042434c29195d8f12-64.png", "ratings": { "version": 5, "overall": { "rating": 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