Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=subsequent_pairing_method&page=1367
{ "count": 59489, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=subsequent_pairing_method&page=1368", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=subsequent_pairing_method&page=1366", "results": [ { "id": 73144, "name": "3月歷碁賽 第二輪 潘逸軒 VS 簡頌賢", "director": { "id": 928963, "username": "傳碁學園-歷碁賽", "country": "hk", "icon": "https://user-uploads.online-go.com/225f58a6cdd437bb701ba1af0dd7678f-64.png", "ratings": { "version": 5, "overall": { "rating": 1500, "deviation": 350, "volatility": 0.06 } }, "ranking": 24.303382182144386, "professional": false, "ui_class": "provisional" }, "description": "3月歷碁賽 第二輪 潘逸軒 VS 簡頌賢", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "time_per_move": 16, "time_control_parameters": { "system": "absolute", "time_control": "absolute", "speed": "live", "pause_on_weekends": false, "total_time": 1500 }, "is_open": true, "exclude_provisional": false, "group": { 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"2016-06-03T21:41:32.561260Z", "start_waiting": "2016-01-27T01:00:57.947698Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 10, "ranked": true }, { "id": 44918, "name": "Seek God's hand.", "director": { "id": 555052, "username": "Sarukamo", "country": "jp", "icon": "https://user-uploads.online-go.com/7d3e275c4acccabc6d4ccaef7821076c-64.png", "ratings": { "version": 5, "overall": { "rating": 2180.772856679384, "deviation": 67.62451212362289, "volatility": 0.06003203048447157 } }, "ranking": 32.96644154361915, "professional": false, "ui_class": "" }, "description": "なるべくAI参加してください。\n🙇♂️", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "chinese", "time_per_move": 303, "time_control_parameters": { "system": "fischer", "pause_on_weekends": false, "time_control": "fischer", "initial_time": 300, "max_time": 3600, "time_increment": 300, "speed": "live" }, "is_open": true, "exclude_provisional": false, "group": { "id": 3211, "name": "gtp2ogs AI Gathering 2019x19 ໒( ̿ ᴥ ̿ )७", "summary": "Gathering all OGS AI enthusiasts ! Welcome !!!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 244, "icon": "https://user-uploads.online-go.com/4cb3ff354d18a41e303966725f617c00-64.png" }, "auto_start_on_max": false, "time_start": "2019-03-03T14:40:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 31, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "invite", "started": "2019-04-14T00:54:52.343672Z", "ended": "2019-04-14T00:59:52.629919Z", "start_waiting": "2019-04-14T00:54:51.591497Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/4cb3ff354d18a41e303966725f617c00-15.png", "player_count": 4, "ranked": true }, { "id": 77929, "name": "7/23 tournament", "director": { "id": 416489, "username": "Spinaltap", "country": "un", "icon": "https://user-uploads.online-go.com/fed9a5c54980ffee623ebb3db223b5db-64.png", "ratings": { "version": 5, "overall": { "rating": 2132.8293430294343, "deviation": 61.46294249559199, "volatility": 0.06001543856613506 } }, "ranking": 32.451819195331055, "professional": false, "ui_class": "" }, "description": "tournament", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "aga", "time_per_move": 31, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "live", "pause_on_weekends": false, "time_increment": 30, "initial_time": 120, "max_time": 300 }, "is_open": true, "exclude_provisional": false, "group": { "id": 9506, "name": "MLCCC", "summary": "Students of Main Line Chinese Culture Center", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 15, "icon": "https://user-uploads.online-go.com/31cd66c5a079813b0cda160187c8bc7f-64.png" }, "auto_start_on_max": false, "time_start": "2021-07-23T19:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "open", "started": "2021-07-23T18:32:53.909677Z", "ended": "2021-07-23T18:57:24.162765Z", "start_waiting": "2021-07-23T18:32:53.760153Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/31cd66c5a079813b0cda160187c8bc7f-15.png", "player_count": 7, "ranked": true }, { "id": 78126, "name": "9x9 - July 28", "director": { "id": 554301, "username": "LitFlower171", "country": "zz", "icon": "https://user-uploads.online-go.com/d49a5c96e81d9f6d12879d46b48ad2f6-64.png", "ratings": { "version": 5, "overall": { "rating": 1682.964379949521, "deviation": 64.4183198673966, "volatility": 0.05999191201869342 } }, "ranking": 26.967753700451592, "professional": false, "ui_class": "supporter" }, "description": "9x9 - July 28", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "chinese", "time_per_move": 20, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 0, "period_time": 20, "periods": 3 }, "is_open": true, "exclude_provisional": true, "group": { "id": 9510, "name": "(2 + 1) / (4 + 1)", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": true, "hide_details": true, "member_count": 5, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2021-07-28T08:17:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "group", "started": "2021-07-28T08:15:30.587153Z", "ended": "2021-07-28T09:39:28.087705Z", "start_waiting": "2021-07-28T08:15:30.492261Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 2, "ranked": true }, { "id": 109542, "name": "Aリーグ（2k+）", "director": { "id": 874208, "username": "FUKO.S", "country": "jp", "icon": "https://user-uploads.online-go.com/aa170ff76e007cc7bc7a15709e85dbb8-64.png", "ratings": { "version": 5, "overall": { "rating": 2208.151542128061, "deviation": 68.94747429756583, "volatility": 0.06003767154281009 } }, "ranking": 33.25527075653788, "professional": false, "ui_class": "supporter" }, "description": "リーグ開始時に参加されているメンバーでの総あたり戦になります。（レーティングによる自動ハンデ付き）\n\nIt will be a round-robin tournament with automatic handicapping based on ratings.", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": -1, "rules": "japanese", "time_per_move": 9573, "time_control_parameters": { "system": "absolute", "time_control": "absolute", "speed": "correspondence", "pause_on_weekends": false, "total_time": 1209600 }, "is_open": true, "exclude_provisional": false, "group": { "id": 7692, "name": "Yushima Go Cafe （湯島囲碁喫茶）", "summary": "This is a group exclusively for guests of Yushima Go Cafe and members of the Online Go Salon.\n湯島囲碁喫茶のゲスト＆オンライン囲碁サロンメンバー専用のグループです。", "require_invitation": true, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 114, "icon": "https://user-uploads.online-go.com/8246898de5c953274f7be81122b75b69-64.png" }, "auto_start_on_max": false, "time_start": "2023-11-16T11:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 28, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2023-11-16T11:00:52.346394Z", "ended": "2023-12-10T10:42:17.786654Z", "start_waiting": "2023-11-16T11:00:52.219778Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/8246898de5c953274f7be81122b75b69-15.png", "player_count": 5, "ranked": true }, { "id": 19885, "name": "Correspondence 9x9 RoundRobin 2016-08-17 01:00", "director": { "id": 4, "username": "matburt", "country": "us", "icon": 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"admin_only_tournaments": false, "hide_details": true, "member_count": 87, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2022-02-20T05:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "group", "started": "2022-02-20T04:02:32.884901Z", "ended": "2022-02-20T04:18:29.605207Z", "start_waiting": "2022-02-20T04:02:32.837657Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 2, "ranked": true }, { "id": 135078, "name": "1. 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