Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=first_pairing_method&page=1119
{ "count": 59351, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=first_pairing_method&page=1120", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=first_pairing_method&page=1118", "results": [ { "id": 49632, "name": "Correspondence 19x19 RoundRobin 2019-06-25 19:00", "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": 6, "name": "Correspondence 19x19 RoundRobin", "rrule": "DTSTART:20260208T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3", "active": true, "created": "2015-02-20T05:58:31.027016Z", "last_run": "2026-02-08T19:01:05.996547Z", 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"10.0" }, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 432000, "time_increment": 86400 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2015-04-08T01:00:45.173559Z", "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2015-04-08T01:01:06.554765Z", "ended": "2015-11-07T00:20:01.090820Z", "start_waiting": "2015-04-08T01:01:05.490507Z", "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": 93020, "name": "Correspondence 9x9 RoundRobin 2022-08-01 19:17", "director": { "id": 4, "username": "matburt", "country": "us", "icon": 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"slaughter", "subsequent_pairing_method": "slaughter", "settings": { "num_rounds": "3", "upper_bar": "20", "lower_bar": "10", "group_size": "3", "maximum_players": 10 }, "next_run": "2026-02-13T19:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "pause_on_weekends": true, "max_time": 259200, "time_increment": 86400 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2022-08-01T19:17:10.030711Z", "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2022-08-01T19:17:43.531488Z", "ended": "2022-08-11T11:18:06.463241Z", "start_waiting": "2022-08-01T19:17:43.434630Z", "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": 15319, "name": "You Can (Not) Advance", "director": { "id": 120320, "username": "Ignil", "country": "_GoT_Lannister", "icon": "https://user-uploads.online-go.com/e9f6ae33557bfe5d19889c6e4af8dcc4-64.png", "ratings": { "version": 5, "overall": { "rating": 2121.912696995676, "deviation": 70.45817006699149, "volatility": 0.05996492273182429 } }, "ranking": 32.33302425647488, "professional": false, "ui_class": "" }, "description": "ทัวร์ฯ นี้ถูกจัดขึ้นเพราะมีเพื่อนๆ อยากจะเล่นกระดาน 9x9 แบบพบกันหมดในทีเดียว กระดาน 9 ถือเป็นรากฐานก่อนที่จะเล่นกระดานที่ใหญ่ขึ้น ชื่อทัวร์นาเม้นท์นี้มีนัยต้องการสื่อว่า ผู้เล่นที่เล่นกระดาน 9 ได้คล่องแล้ว สามารถขยับไปเล่นกระดานที่ใหญ่ขึ้นไป ไม่ว่าจะกระดาน 13 หรือ แม้กระทั่งกระดาน 19 ทั้งนี้อยู่ที่ว่าเราเลือกที่จะ ADVANCE หรือ Not ADVANCE นั้นเอง", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", 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