Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=is_open&page=612
{ "count": 59175, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=is_open&page=613", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=is_open&page=611", "results": [ { "id": 50703, "name": "Tournament Name", "director": { "id": 666177, "username": "jwood922", "country": "un", "icon": "https://secure.gravatar.com/avatar/cc416d9ae67fac4b05889226955cb8eb?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1416.787649991323, "deviation": 207.72864465087227, "volatility": 0.06000676573647875 } }, "ranking": 22.982141827194273, "professional": false, "ui_class": "provisional" }, "description": "Description", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 0, "time_control_parameters": { "system": "none", "time_control": "none", "speed": "correspondence", "pause_on_weekends": false }, "is_open": true, "exclude_provisional": false, "group": { "id": 3890, "name": "Best Group Ever", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 4, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2019-07-31T18:19:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2019-07-31T18:18:18.925388Z", "ended": "2019-08-03T23:14:48.435313Z", "start_waiting": "2019-07-31T18:18:18.614645Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 3, "ranked": true }, { "id": 29911, "name": "Monthly Simultaneous McMahon 2017-09-16 17:00", "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": 10, "name": "Monthly Simultaneous McMahon", "rrule": "DTSTART:20260301T170000Z\nRRULE:FREQ=MONTHLY", "active": true, "created": "2015-12-16T02:47:16.592231Z", "last_run": "2026-03-01T17:00:40.802816Z", "lead_time_seconds": 1296000, "tournament_type": "s_mcmahon", "handicap": 0, "rules": "japanese", "size": 19, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 259200, "time_increment": 86400 }, "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclude_provisional": true, "players_start": 20, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "settings": { "num_rounds": 3, "upper_bar": "25", "lower_bar": "15", "group_size": 5, "maximum_players": 200 }, "next_run": "2026-04-01T17:00:00Z", "base_points": "50.0" }, "title": null, "tournament_type": "s_mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 259200, "time_increment": 86400 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2017-09-16T17:00:38.639079Z", "players_start": 50, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2017-09-16T17:01:48.160993Z", "ended": "2019-05-23T00:47:57.652194Z", "start_waiting": "2017-09-16T17:01:14.485668Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 119, "ranked": true }, { "id": 48035, "name": "Kurz und Knackig", "director": { "id": 522825, "username": "AltiVec", "country": "de", "icon": "https://user-uploads.online-go.com/d471325fa14508028dcd7fbf51675f38-64.png", "ratings": { "version": 5, "overall": { "rating": 1450.4208731084148, "deviation": 63.63207857262841, "volatility": 0.06002897838285015 } }, "ranking": 23.525279742724095, "professional": false, "ui_class": "" }, "description": "Ein kurzes Turnierchen vor dem Schlaf der gerrechten", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 31, "time_control_parameters": { "system": "fischer", "pause_on_weekends": false, "time_control": "fischer", "initial_time": 120, "max_time": 300, "time_increment": 30, "speed": "live" }, "is_open": true, "exclude_provisional": true, "group": { "id": 2321, "name": "Schulis Beginner Tournaments", "summary": "A group of brothers playing each other, but hosting public tournaments as well. 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"board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 7, "ranked": true } ] }
