Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=-subsequent_pairing_method&page=3558
{ "count": 60950, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-subsequent_pairing_method&page=3559", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-subsequent_pairing_method&page=3557", "results": [ { "id": 142099, "name": "Blitz 9x9 Double Elimination", "director": { "id": 1907081, "username": "flyingpenguin.", "country": "us", "icon": "https://user-uploads.online-go.com/a0b0615709f1588b884791dad17af978-64.png", "ratings": { "version": 5, "overall": { "rating": 707.6040964392496, "deviation": 63.729266390872226, "volatility": 0.0599644138100257 } }, "ranking": 6.909962217551817, "professional": false, "ui_class": "" }, "description": "handicaps allowed. have fun!\n\n:)", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": -1, "rules": "japanese", "time_per_move": 5, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "blitz", "pause_on_weekends": false, "main_time": 0, "period_time": 5, "periods": 5 }, "is_open": true, "exclude_provisional": false, "group": { "id": 25, "name": "Go Basics", "summary": "A learning and teaching environment for players of all strengths with emphasis on tournaments and game reviews. 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"subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2026-07-22T10:31:49.342011Z", "ended": "2026-07-22T11:13:33.619435Z", "start_waiting": "2026-07-22T10:31:49.231934Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 8, "ranked": true }, { "id": 142559, "name": "Live 9x9 Double Elimination Tournament 2026-07-25 18:30", "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 Site-wide Tournament", "schedule": { "id": 2, "name": "Live 9x9 Double Elimination Tournament", 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