Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=-ended&page=748
{ "count": 59117, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-ended&page=749", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-ended&page=747", "results": [ { "id": 121055, "name": "Live 9x9 Double Elimination Tournament 2024-10-11 14:30", "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 Site-wide Tournament", "schedule": { "id": 2, "name": "Live 9x9 Double Elimination Tournament", "rrule": "DTSTART:20260120T180000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:22:51.496184Z", "last_run": "2026-01-20T18:00:03.791818Z", "lead_time_seconds": 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"2026-01-20T22:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 41, "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": "2024-10-11T10:30:31.047723Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2024-10-11T10:31:31.114073Z", "ended": "2024-10-11T11:25:29.169929Z", "start_waiting": "2024-10-11T10:31:31.045480Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 6, "ranked": true }, { "id": 118883, "name": "The First \"CHINA\" Cup", "director": { "id": 1605251, "username": "FZD2024", "country": "cn", "icon": "https://user-uploads.online-go.com/fcd1512b34c1e6067a040674bb6686aa-64.png", "ratings": { "version": 5, "overall": { "rating": 1730.4378856515395, "deviation": 74.5341444951382, "volatility": 0.05998522547130695 } }, "ranking": 27.611734363109694, "professional": false, "ui_class": "" }, "description": "The First \"CHINA\" Cup!πππ", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 615025, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "correspondence", "pause_on_weekends": false, "main_time": 604800, "period_time": 604800, "periods": 5 }, "is_open": true, "exclude_provisional": false, "group": { "id": 1180, "name": "εε€ε εΌη Chinese Brotherhood ", "summary": "A group that you can play with a lot of Chinese players :) .welcome everyone joining our group, we sincerely hope you can enjoy the game of Go and Chinese culture as well :)", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 1164, "icon": "https://user-uploads.online-go.com/61ab6668def88dc8b1b7fc54d5582ae6-64.png" }, "auto_start_on_max": false, "time_start": "2024-08-08T08:00:00Z", "players_start": 2, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 29, "analysis_enabled": true, "exclusivity": "open", "started": "2024-08-08T12:00:05.236469Z", "ended": "2024-10-11T11:11:54.739005Z", "start_waiting": "2024-08-08T12:00:05.089952Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/61ab6668def88dc8b1b7fc54d5582ae6-15.png", "player_count": 2, "ranked": true }, { "id": 62931, "name": "Summer olympic games 2020.(19Ρ 19)", "director": { "id": 776814, "username": "Korotrov 19", "country": "ua", "icon": "https://user-uploads.online-go.com/1c0b386e473e055af29bcaff72788ef6-64.png", "ratings": { "version": 5, "overall": { "rating": 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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": 17727, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png" }, "auto_start_on_max": true, "time_start": "2020-07-20T09:00:00Z", "players_start": 112, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2020-07-20T04:40:58.066268Z", "ended": "2024-10-11T08:16:58.940334Z", "start_waiting": "2020-07-20T04:40:51.251974Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png", "player_count": 112, "ranked": true }, { "id": 119412, "name": "νμΌλΏ ν΅μ λκ΅ ν λλ¨ΌνΈ", "director": { "id": 1583935, "username": "μ°μΌ Yeoneel", "country": "kr", "icon": "https://user-uploads.online-go.com/1e462de3d80ec6c55e23e3358fc2ada0-64.png", "ratings": { "version": 5, "overall": { "rating": 1136.8054385006253, "deviation": 62.35109339777064, "volatility": 0.059987057803125396 } }, "ranking": 17.885206123869423, "professional": false, "ui_class": "" }, "description": "ν λλ¨ΌνΈ κΈ°λ₯μ ν μ€νΈν΄λ³΄κΈ° μν΄ 19μ€ ν΅μ λκ΅ ν λλ¨ΌνΈλ₯Ό μ§νν©λλ€. νΈλμΊ‘μ μλμ΄λ―λ‘ μκ°νλ κ²λ³΄λ€ λ λ§μ νΈλμΊ‘μ΄ μ£Όμ΄μ§ μ μμ΅λλ€. μΉν¨μ μ°μ°νμ§ λ§κ³ (κ°λ₯νκ² λ!) λμ΄μ£ΌμΈμ. + ν΅μ λκ΅μ΄μ§λ§ κ°λ₯ν μμ£Ό λ‘μλ€!\n\nTo test the tournament features, we have a 19*19 correspondence challenges. Handicaps are automatic, so you may be given more handicaps than you thought. Don't dwell on winning or losing (can you!). + Correspondence challenges although, but let's move as often as possible!", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": -1, "rules": "korean", "time_per_move": 87768, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": true, "time_increment": 86400, "initial_time": 172800, "max_time": 259200 }, "is_open": true, "exclude_provisional": false, "group": { "id": 14555, "name": "λ¬Έμλ°© λ°λμ§λΆ", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 10, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2024-08-22T17:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": 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