Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=first_pairing_method&page=3897
{ "count": 59189, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=first_pairing_method&page=3898", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=first_pairing_method&page=3896", "results": [ { "id": 136678, "name": "9x9 Mini League 10k-25k #365", "director": { "id": 1015644, "username": "wiadp1", "country": "pl", "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png", "ratings": { "version": 5, "overall": { "rating": 1404.2578466284576, "deviation": 70.64531087735303, "volatility": 0.06013593828080814 } }, "ranking": 22.776496894758495, "professional": false, "ui_class": "" }, "description": "Special league for players between 25kyu and 10kyu. 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"group": null, "auto_start_on_max": false, "time_start": "2026-01-09T09:30:14.167358Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2026-01-09T09:31:14.264547Z", "ended": "2026-01-09T09:56:32.127089Z", "start_waiting": "2026-01-09T09:31:14.164850Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 5, "ranked": true }, { "id": 136685, "name": "Blitz 19x19 Elimination Tournament 2026-01-24 01:30", "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 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"player_count": 4, "ranked": true }, { "id": 132554, "name": "Lee Family", "director": { "id": 1847628, "username": "cklee1424", "country": "un", "icon": "https://secure.gravatar.com/avatar/8458cf88644621ae1f816fad11127151?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1555.5647949990844, "deviation": 225.58718651486612, "volatility": 0.059999102917573606 } }, "ranking": 25.1454306470103, "professional": false, "ui_class": "provisional" }, "description": "East Lansing & Seoul", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 90782, "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": 15721, "name": "Lee family", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, 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"maximum_players": 100 }, "next_run": "2026-01-25T22:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 41, "time_control_parameters": { "time_control": "byoyomi", "period_time": 30, "main_time": 300, "periods": 3 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2025-09-19T10:30:08.499087Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2025-09-19T10:31:20.789377Z", "ended": "2025-09-19T11:24:06.118849Z", "start_waiting": "2025-09-19T10:31:20.720203Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 4, "ranked": true } ] }
