Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=-board_size&page=150
{ "count": 59456, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-board_size&page=151", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-board_size&page=149", "results": [ { "id": 66986, "name": "gojjfjy", "director": { "id": 854348, "username": "P2B22", "country": "un", "icon": "https://secure.gravatar.com/avatar/d15683e19ada4f66c153e4fa38ecbebc?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 954.1426871638295, "deviation": 118.4702366203143, "volatility": 0.060000302498472484 } }, "ranking": 13.830156438135948, "professional": false, "ui_class": "" }, "description": "flrmu7e44p", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "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": 25, "name": "Go Basics", "summary": "A learning and teaching environment for players of all strengths with emphasis on tournaments and game reviews. Come teach, learn, and have fun!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 17916, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png" }, "auto_start_on_max": false, "time_start": "2020-10-24T06:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2020-10-24T18:19:53.605859Z", "ended": "2021-04-05T01:29:13.243289Z", "start_waiting": "2020-10-24T18:19:53.241081Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png", "player_count": 4, "ranked": true }, { "id": 66718, "name": "Darrel vs Eng Soon", "director": { "id": 756229, "username": "mrrabbuit", "country": "sg", "icon": "https://user-uploads.online-go.com/95a91e6b595a49e91968bd28f3e90ce4-64.png", 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155.74509345568953, "volatility": 0.06000714894985265 } }, "ranking": 8.794454387969122, "professional": false, "ui_class": "" }, "description": "卡耐基一月", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "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": 25, "name": "Go Basics", "summary": "A learning and teaching environment for players of all strengths with emphasis on tournaments and game reviews. Come teach, learn, and have fun!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 17916, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png" }, "auto_start_on_max": false, "time_start": "2021-07-22T07:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2021-07-23T08:20:27.939186Z", "ended": "2021-09-19T08:54:25.998038Z", "start_waiting": "2021-07-23T08:20:27.828707Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png", "player_count": 4, "ranked": true }, { "id": 68181, "name": "Blitz 19x19 Elimination Tournament 2020-11-24 09:30", "director": { "id": 4, "username": "matburt", "country": "us", "icon": 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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": "2026-04-25T13:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "time_per_move": 11, "time_control_parameters": { "time_control": "byoyomi", "period_time": 10, "main_time": 120, "periods": 5 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2020-12-15T13:30:54.191701Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2020-12-15T13:30:56.088709Z", "ended": "2020-12-15T14:32:29.918300Z", "start_waiting": "2020-12-15T13:30:55.726758Z", "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": 1373, "name": "a mini-tournament", "director": { "id": 34950, "username": "bryanwithy", "country": "un", "icon": "https://secure.gravatar.com/avatar/c4977145c524029e964c263f73770d27?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1678.9111354485199, "deviation": 100.77228585006131, "volatility": 0.059991686595054286 } }, "ranking": 26.911932088239478, "professional": false, "ui_class": "" }, "description": "", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 86400, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 604800, "time_increment": 86400 }, "is_open": true, "exclude_provisional": true, "group": { "id": 78, "name": "OGS Mini Tournaments", "summary": "The home for all of the old OGS mini tournaments", 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"ended": "2011-05-03T19:51:23Z", "start_waiting": null, "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 0, "ranked": true }, { "id": 26461, "name": "Blitz 19x19 Elimination Tournament 2017-04-19 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 Sitewide Tournament", "schedule": { "id": 1, "name": "Blitz 19x19 Elimination Tournament", "rrule": "DTSTART:20260425T090000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:06:42.010011Z", "last_run": "2026-04-25T09:00:17.278662Z", "lead_time_seconds": 1800, "tournament_type": 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"max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2017-04-19T17:30:09.686978Z", "ended": "2017-04-19T18:12:53.913631Z", "start_waiting": "2017-04-19T17:30:09.318011Z", "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 } ] }
