Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=first_pairing_method&page=3534
{ "count": 59664, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=first_pairing_method&page=3535", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=first_pairing_method&page=3533", "results": [ { "id": 30993, "name": "Blitz 19x19 Elimination Tournament 2017-10-10 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 Elimination Tournament", "rrule": "DTSTART:20260517T130000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:06:42.010011Z", "last_run": "2026-05-17T13:00:50.129299Z", 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"maximum_players": 100 }, "next_run": "2026-05-17T17:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "time_per_move": 11, "time_control_parameters": { "time_control": "byoyomi", "period_time": 10, "main_time": 120, "periods": 5 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2017-10-11T01:30:08.944238Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2017-10-11T01:30:11.769821Z", "ended": "2017-10-11T01:46:50.819504Z", "start_waiting": "2017-10-11T01:30:11.483915Z", "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": 27845, "name": "Torneo Amistoso Costarricense en OGS", "director": { "id": 27056, "username": 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"Grupo para jugadores costarricenses ~ Group for Costa Rican players", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 58, "icon": "https://user-uploads.online-go.com/e56bd24d8c627a3b1e448626eb9be065-64.png" }, "auto_start_on_max": true, "time_start": "2017-06-24T17:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "invite", "started": "2017-06-19T14:30:54.465691Z", "ended": "2017-10-11T13:44:27.693327Z", "start_waiting": "2017-06-19T14:30:52.201798Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/e56bd24d8c627a3b1e448626eb9be065-15.png", "player_count": 8, "ranked": true }, { "id": 44360, "name": "Live 9x9 Double Elimination Tournament 2019-01-05 18:30", "director": { "id": 4, "username": "matburt", "country": "us", "icon": 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