Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=-board_size&page=4221
{ "count": 60460, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-board_size&page=4222", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-board_size&page=4220", "results": [ { "id": 88772, "name": "Live 9x9 Double Elimination Tournament 2022-04-16 14:30", "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": 2, "name": "Live 9x9 Double Elimination Tournament", "rrule": "DTSTART:20260801T100000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:22:51.496184Z", "last_run": "2026-08-01T10:00:16.367371Z", 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"2017-03-22T23:16:35.208793Z", "start_waiting": "2017-03-22T22:30:36.461469Z", "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": 25700, "name": "Test Tourney 2", "director": { "id": 355426, "username": "MrCarson", "country": "au", "icon": "https://user-uploads.online-go.com/3a96b836f739ead4e66315c3dfbcc531-64.png", "ratings": { "version": 5, "overall": { "rating": 1687.4778692092927, "deviation": 213.8593112688013, "volatility": 0.05999662288372133 } }, "ranking": 27.029755853936702, "professional": false, "ui_class": "provisional" }, "description": "Test sdf sdf sdf", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "chinese", "time_per_move": 20, "time_control_parameters": { "period_time": 20, "speed": "live", "system": "byoyomi", "pause_on_weekends": false, "time_control": "byoyomi", "periods": 5, "main_time": 60 }, "is_open": true, "exclude_provisional": false, "group": { "id": 1256, "name": "StM Go Club", "summary": "The online group for StM Go club members to play one another", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 28, "icon": "https://user-uploads.online-go.com/df4c49f94c89008a928fd4dc20cfbda6-64.png" }, "auto_start_on_max": false, "time_start": "2017-03-23T06:05:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "group", "started": "2017-03-23T06:05:07.195337Z", "ended": "2017-03-23T06:38:48.717820Z", "start_waiting": "2017-03-23T06:05:05.971001Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/df4c49f94c89008a928fd4dc20cfbda6-15.png", "player_count": 12, "ranked": true }, { "id": 25694, "name": "Live 9x9 Double Elimination Tournament 2017-03-23 02:30", "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": 2, "name": "Live 9x9 Double Elimination Tournament", "rrule": "DTSTART:20260801T100000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:22:51.496184Z", "last_run": "2026-08-01T10:00:16.367371Z", "lead_time_seconds": 1800, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "size": 9, "time_control_parameters": { "time_control": "byoyomi", "period_time": 30, "main_time": 300, "periods": 3 }, "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclude_provisional": true, "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "settings": { "num_rounds": "3", "upper_bar": "20", "lower_bar": "10", "group_size": "3", "maximum_players": 100 }, "next_run": "2026-08-01T14:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 33, "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": "2017-03-23T02:30:50.030541Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2017-03-23T02:30:52.182388Z", "ended": "2017-03-23T02:53:28.933248Z", "start_waiting": "2017-03-23T02:30:51.872074Z", "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 }, { "id": 90822, "name": "9x9 Mini League 10k-25k #56", "director": { "id": 1015644, "username": "wiadp1", "country": "pl", "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png", "ratings": { "version": 5, "overall": { "rating": 1282.1392202259735, "deviation": 71.10731316518799, "volatility": 0.06024554172561702 } }, "ranking": 20.670333242365118, "professional": false, "ui_class": "" }, "description": "Special league for players between 25kyu and 10kyu. 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"2022-10-28T06:54:08.636058Z", "start_waiting": "2022-10-28T06:30:56.126573Z", "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 } ] }
