Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=min_ranking&page=1010
{ "count": 60546, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=min_ranking&page=1011", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=min_ranking&page=1009", "results": [ { "id": 26310, "name": "Go have fun 2!", "director": { "id": 142059, "username": "sam.zheng.982", "country": "cn", "icon": "https://user-uploads.online-go.com/4a9b007fe8520ddb6e0c947eb78a2201-64.png", "ratings": { "version": 5, "overall": { "rating": 1181.255972652276, "deviation": 65.91084530123521, "volatility": 0.059977859396465 } }, "ranking": 18.773151556456167, "professional": false, "ui_class": "" }, "description": "Go have fun 2!", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "initial_time": 259200, "max_time": 604800, "time_increment": 86400, "speed": "correspondence" }, "is_open": true, "exclude_provisional": false, "group": { "id": 1554, "name": "USYD Go Society", "summary": "This is a group for Go lovers at Usyd or anyone vaguely related", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 74, "icon": "https://user-uploads.online-go.com/6ceec978668de5467708b549e57f498b-64.png" }, "auto_start_on_max": false, "time_start": "2017-04-14T10:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2017-04-15T13:34:59.760502Z", "ended": "2017-06-06T02:43:15.252674Z", "start_waiting": "2017-04-15T13:34:59.408075Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/6ceec978668de5467708b549e57f498b-15.png", "player_count": 4, "ranked": true }, { "id": 128973, "name": "Live 9x9 Double Elimination Tournament 2025-05-31 06:30", 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"2023-12-05T17:31:28.396736Z", "ended": "2023-12-05T18:41:46.555038Z", "start_waiting": "2023-12-05T17:31:28.204205Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 6, "ranked": true }, { "id": 28827, "name": "Blitz 13x13 Swiss Tournament 2017-07-24 03:30", "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": 3, "name": "Blitz 13x13 Swiss Tournament", "rrule": "DTSTART:20260808T150000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:27:45.234995Z", "last_run": 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"random", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2017-07-24T03:31:10.048795Z", "ended": "2017-07-24T04:06:41.885242Z", "start_waiting": "2017-07-24T03:31:09.002143Z", "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_13.png", "player_count": 6, "ranked": true }, { "id": 129803, "name": "Blitz 19x19 Elimination Tournament 2025-06-24 17:30", "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": 1, "name": "Blitz 19x19 Elimination 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"exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2025-06-24T17:30:27.737033Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2025-06-24T17:31:27.856101Z", "ended": "2025-06-24T18:17:40.351302Z", "start_waiting": "2025-06-24T17:31:27.753966Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 9, "ranked": true }, { "id": 36075, "name": "Live 9x9 Double Elimination Tournament 2018-04-05 10:30", "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:20260808T180000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:22:51.496184Z", "last_run": "2026-08-08T18:00:17.008729Z", "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": "2026-08-08T22:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "double_elimination", "handicap": 0, 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Come teach, learn, and have fun!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 18092, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png" }, "auto_start_on_max": false, "time_start": null, "players_start": null, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2014-06-12T19:40:24.577525Z", "ended": "2015-12-06T04:37:01.654500Z", "start_waiting": "2014-06-12T19:31:03.086086Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png", "player_count": 0, "ranked": true } ] }
