Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=-exclude_provisional&page=3430
{ "count": 59722, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-exclude_provisional&page=3431", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-exclude_provisional&page=3429", "results": [ { "id": 125327, "name": "Correspondence 13x13 RoundRobin 2025-02-12 19:00", "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": 7, "name": "Correspondence 13x13 RoundRobin", "rrule": "DTSTART:20260519T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3", "active": true, "created": "2015-02-20T06:00:14.582400Z", "last_run": "2026-05-19T19:00:16.407706Z", 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"2025-02-12T19:00:24.695602Z", "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2025-02-12T19:00:25.460101Z", "ended": "2025-03-29T13:07:10.799380Z", "start_waiting": "2025-02-12T19:00:24.881609Z", "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_13.png", "player_count": 10, "ranked": true }, { "id": 109919, "name": "играть в го", "director": { "id": 1222223, "username": "Kirill015", "country": "un", "icon": "https://secure.gravatar.com/avatar/e769119fcdab182494f03f947e89a26b?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 892.883689776413, "deviation": 67.81554577765718, "volatility": 0.06005337275662251 } }, "ranking": 12.293994162873716, "professional": false, "ui_class": "" }, "description": "играть в го", "schedule": null, "title": null, "tournament_type": 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"board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/09ea48b349cad5d5f27e07f5e0177803-15.png", "player_count": 4, "ranked": true }, { "id": 123609, "name": "9x9 Leagues 1d & above #3", "director": { "id": 1670044, "username": "Arrow A6", "country": "un", "icon": "https://secure.gravatar.com/avatar/19c38d84d5fe783ec97cf150f55975ce?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1500, "deviation": 350, "volatility": 0.06 } }, "ranking": 24.303382182144386, "professional": false, "ui_class": "provisional" }, "description": "<a href=\"https://info.flagcounter.com/Y9Gr\"><img src=\"https://s05.flagcounter.com/mini/Y9Gr/bg_000000/txt_FF00FF/border_CCCCCC/flags_0/\" alt=\"Flag Counter\" border=\"0\"></a>", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "nz", "time_per_move": 95543, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": true, "time_increment": 86400, "initial_time": 259200, "max_time": 259200 }, "is_open": true, "exclude_provisional": true, "group": { "id": 14857, "name": "9x9 League", "summary": "<a href=\"https://info.flagcounter.com/dbAS\"><img src=\"https://s01.flagcounter.com/mini/dbAS/bg_000000/txt_FF00FF/border_CCCCCC/flags_0/\" alt=\"Flag Counter\" border=\"0\"></a>", "require_invitation": false, "is_public": false, "admin_only_tournaments": true, "hide_details": true, "member_count": 2, "icon": "https://user-uploads.online-go.com/edf8df185cb659986701293541f25d3f-64.png" }, "auto_start_on_max": true, "time_start": "2024-12-28T01:00:00Z", "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 30, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2024-12-28T01:00:34.801520Z", "ended": "2025-05-15T04:24:20.560593Z", "start_waiting": "2024-12-28T01:00:34.660954Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/edf8df185cb659986701293541f25d3f-15.png", "player_count": 5, "ranked": true }, { "id": 123257, "name": "15k-10k Fast Correspondence Round-Robin #2", "director": { "id": 1408189, "username": "msaari", "country": "fi", "icon": "https://user-uploads.online-go.com/d84f8843f1ada4bb45291df34e84950f-64.png", "ratings": { "version": 5, "overall": { "rating": 1002.6163704657981, "deviation": 62.76521506097277, "volatility": 0.05974198209363873 } }, "ranking": 14.97735480821881, "professional": false, "ui_class": "" }, "description": "Fast round-robin tournament for high-end DDK players (15k to 10k). 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"min_ranking": 15, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "open", "started": "2024-12-19T11:48:58.767326Z", "ended": "2025-02-17T11:36:47.988910Z", "start_waiting": "2024-12-19T11:48:58.203371Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-15.png", "player_count": 10, "ranked": true }, { "id": 125530, "name": "Live 9x9 Double Elimination Tournament 2025-02-17 14:30", "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": 2, "name": "Live 9x9 Double Elimination Tournament", "rrule": "DTSTART:20260521T060000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:22:51.496184Z", "last_run": "2026-05-21T06:00:15.990013Z", "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": "2026-05-21T10:00:00Z", "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": "2025-02-17T14:30:25.578224Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2025-02-17T14:31:25.641425Z", "ended": "2025-02-17T15:01:02.813977Z", "start_waiting": "2025-02-17T14:31:25.574905Z", "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": 125493, "name": "Good tournament 2025", "director": { "id": 1265911, "username": "WillZ", "country": "ca", "icon": "https://user-uploads.online-go.com/57b72eb841ee2184293939760d71a983-64.png", "ratings": { "version": 5, "overall": { "rating": 1727.5863584144329, "deviation": 66.79008753590311, "volatility": 0.059904042057532136 } }, "ranking": 27.573554832925733, "professional": false, "ui_class": "" }, "description": "Good luck!", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": -1, "rules": "chinese", "time_per_move": 177587, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "correspondence", "pause_on_weekends": true, "main_time": 604800, "period_time": 172800, "periods": 5 }, "is_open": true, "exclude_provisional": true, "group": { "id": 14722, "name": "Good group", "summary": "Thank you for joining!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 11, "icon": "https://user-uploads.online-go.com/3510eecc06dece7ad700c651dcf778f3-64.png" }, "auto_start_on_max": true, "time_start": "2025-02-17T17:03:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2025-02-17T17:03:25.784751Z", "ended": 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false, "main_time": 604800, "period_time": 518400, "periods": 1 }, "is_open": true, "exclude_provisional": true, "group": { "id": 3693, "name": "MrGo66", "summary": "• YouTube channel where you can learn the basics of the game of Go, advanced bases, tsumego but also comments of parts.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 17, "icon": "https://user-uploads.online-go.com/26c2b0590288e57d242dda392795ab97-64.png" }, "auto_start_on_max": false, "time_start": "2025-04-15T10:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 29, "analysis_enabled": true, "exclusivity": "open", "started": "2025-04-15T10:00:15.286558Z", "ended": "2025-07-24T10:31:04.181305Z", "start_waiting": "2025-04-15T10:00:15.140632Z", "board_size": 19, "active_round": null, "icon": 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