Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=exclude_provisional&page=1817
{ "count": 59111, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=exclude_provisional&page=1818", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=exclude_provisional&page=1816", "results": [ { "id": 64786, "name": "13x13 Double Elimination Handicap Tournament!", "director": { "id": 449678, "username": "DashaTabasco", "country": "au", "icon": "https://user-uploads.online-go.com/53d48cb6978a95d6c3f9c22eb948ee3f-64.png", "ratings": { "version": 5, "overall": { "rating": 956.7391325164174, "deviation": 66.10386800094406, "volatility": 0.05994593270378891 } }, "ranking": 13.89306744213913, "professional": false, "ui_class": "" }, "description": "Here's a double elimination 13x13 tournament with automatic handicap to make it fair for players of all abilities...\n\nEnjoy.\n\nNo vacations!", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": -1, "rules": "japanese", "time_per_move": 89280, 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"https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 41, "ranked": true }, { "id": 76648, "name": "Join if u want", "director": { "id": 1015292, "username": "spim1056", "country": "un", "icon": "https://secure.gravatar.com/avatar/f28295280a951ad7e1c0a72c39f07410?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 901.2938457060666, "deviation": 286.0490008774375, "volatility": 0.06000684811137204 } }, "ranking": 12.51102567944558, "professional": false, "ui_class": "provisional" }, "description": "Hi hii", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "time_increment": 86400, "initial_time": 259200, "max_time": 604800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 8276, "name": "SPIMGO", "summary": "", "require_invitation": false, "is_public": true, 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"https://secure.gravatar.com/avatar/0bf69a825850f007178d997bdbfe1285?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1355.9578347479498, "deviation": 61.93485219961497, "volatility": 0.06008612194172287 } }, "ranking": 21.966227298968406, "professional": false, "ui_class": "supporter" }, "description": "Play async or live via video. Your choice.", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": -1, "rules": "japanese", "time_per_move": 20160, "time_control_parameters": { "system": "absolute", "time_control": "absolute", "speed": "correspondence", "pause_on_weekends": true, "total_time": 1814400 }, "is_open": true, "exclude_provisional": true, "group": { "id": 6518, "name": "Madison Google Go", "summary": "Nominally a social league for the MSN site, but friendly, casual players from other sites welcome. Make sure to join the Hangouts room, go-msn@ group for announcements! Please send an *INTERNAL* email to the organizers to join. We don't always notice OG", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 18, "icon": "https://user-uploads.online-go.com/58487116e0e161b5d171c5b31268b059-64.png" }, "auto_start_on_max": false, "time_start": "2021-06-28T17:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2021-06-28T17:00:39.617832Z", "ended": "2021-08-05T15:06:02.133013Z", "start_waiting": "2021-06-28T17:00:39.390932Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/58487116e0e161b5d171c5b31268b059-15.png", "player_count": 4, "ranked": true }, { "id": 76840, "name": "Blitz 19x19 Elimination Tournament 2021-06-28 17:30", "director": { "id": 4, "username": "matburt", "country": "us", "icon": 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77893, "name": "Correspondence 19x19 RoundRobin 2021-07-23 19:00", "director": { "id": 4, "username": "matburt", "country": "us", "icon": "https://secure.gravatar.com/avatar/1dff84686f829e8ef90e2e123f1baddf?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": 6, "name": "Correspondence 19x19 RoundRobin", "rrule": "DTSTART:20260322T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3", "active": true, "created": "2015-02-20T05:58:31.027016Z", "last_run": "2026-03-22T19:00:20.368286Z", "lead_time_seconds": 86400, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "size": 19, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "pause_on_weekends": true, "max_time": 432000, "time_increment": 86400 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