Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=subsequent_pairing_method&page=796
{ "count": 60440, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=subsequent_pairing_method&page=797", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=subsequent_pairing_method&page=795", "results": [ { "id": 58385, "name": "Correspondence 13x13 RoundRobin 2020-04-03 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 Sitewide Tournament", "schedule": { "id": 7, "name": "Correspondence 13x13 RoundRobin", "rrule": "DTSTART:20260730T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3", "active": true, "created": "2015-02-20T06:00:14.582400Z", "last_run": "2026-07-30T19:00:22.759740Z", 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"https://user-uploads.online-go.com/5b6d7891037c5c2fc4fa9ef2b5d7c2dd-15.png", "player_count": 4, "ranked": true }, { "id": 131331, "name": "August '25", "director": { "id": 1317010, "username": "Sasha Ryazantsev", "country": "ru", "icon": "https://user-uploads.online-go.com/13682b8d16fc542baed435bda8b27f7a-64.png", "ratings": { "version": 5, "overall": { "rating": 751.6609284782562, "deviation": 69.08989036433164, "volatility": 0.05998190518018813 } }, "ranking": 8.308235593974597, "professional": false, "ui_class": "" }, "description": "Summer, goodbye...", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 88451, "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": 14214, "name": "Go game group", "summary": "здесь мы все можем обсуждать партии ,турниры ,делать турниры ,общаться и просто веселиться\n", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 9, "icon": "https://user-uploads.online-go.com/f57595b6c88b3a508a4df44e62742ec7-64.png" }, "auto_start_on_max": true, "time_start": "2025-08-16T12:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "open", "started": "2025-08-16T12:00:34.243032Z", "ended": "2025-11-18T18:11:37.457400Z", "start_waiting": "2025-08-16T12:00:33.833889Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/f57595b6c88b3a508a4df44e62742ec7-15.png", "player_count": 9, "ranked": true }, { "id": 114873, "name": "Correspondence 13x13 RoundRobin 2024-04-12 19:00", "director": { "id": 4, "username": "matburt", "country": "us", "icon": 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null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_13.png", "player_count": 4, "ranked": true }, { "id": 127414, "name": "kata_web challenge", "director": { "id": 1385471, "username": "changcheng6541", "country": "cn", "icon": "https://user-uploads.online-go.com/1227b6b65ee93a963ef1738884fa8c8e-64.png", "ratings": { "version": 5, "overall": { "rating": 1106.178593637233, "deviation": 86.05012077415248, "volatility": 0.06004438086150537 } }, "ranking": 17.252963078549588, "professional": false, "ui_class": "" }, "description": "gfgjfyu", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": -1, "rules": "japanese", "time_per_move": 87084, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "correspondence", "pause_on_weekends": false, "main_time": 86400, "period_time": 86400, "periods": 3 }, "is_open": true, "exclude_provisional": false, "group": { "id": 12594, "name": "Doulet Media", "summary": "This is one of the Bot that allows Bots and welcome Bots because we developed bots and test them in here. Feel free to challenge Kata_web, our newest AI and welcome to join our ladders and tournaments and they all allow bots. -changcheng6541/Doulet Media", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": false, "member_count": 1939, "icon": "https://user-uploads.online-go.com/d54616909c95182263b73a78d32b9412-64.png" }, "auto_start_on_max": false, "time_start": "2025-04-12T15:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2025-04-18T16:49:15.765148Z", "ended": "2025-04-21T16:49:28.076774Z", "start_waiting": "2025-04-18T16:49:15.717521Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/d54616909c95182263b73a78d32b9412-15.png", "player_count": 2, "ranked": true }, { "id": 61109, "name": "lets see", "director": { "id": 778434, "username": "soapybubbles", "country": "us", "icon": "https://user-uploads.online-go.com/9bc1bcb3718bace018874b86665f71ed-64.png", "ratings": { "version": 5, "overall": { "rating": 566.8076749675599, "deviation": 72.4554253044768, "volatility": 0.06000251835016521 } }, "ranking": 5, "professional": false, "ui_class": "" }, "description": "plz just join", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 70, "time_control_parameters": { "system": "simple", "time_control": "simple", "speed": "live", "pause_on_weekends": false, "per_move": 70 }, "is_open": true, "exclude_provisional": false, "group": { "id": 5807, "name": "plz join", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 11, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2020-05-29T00:35:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2020-05-29T00:35:05.952879Z", "ended": "2020-05-29T00:46:28.401808Z", "start_waiting": "2020-05-29T00:35:05.480906Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 7, "ranked": true }, { "id": 21669, "name": "Correspondence 9x9 RoundRobin 2016-10-22 01:00", "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 Sitewide Tournament", "schedule": { "id": 5, "name": "Correspondence 9x9 RoundRobin", "rrule": "DTSTART:20260728T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3", "active": true, "created": "2015-02-20T05:56:18.340749Z", "last_run": "2026-07-28T19:00:22.552947Z", "lead_time_seconds": 86400, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "size": 9, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "pause_on_weekends": true, "max_time": 259200, "time_increment": 86400 }, "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclude_provisional": true, "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "settings": { "num_rounds": "3", "upper_bar": "20", "lower_bar": "10", "group_size": "3", "maximum_players": 10 }, "next_run": "2026-07-31T19:00:00Z", "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, "max_time": 259200, "time_increment": 86400 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2016-10-22T01:00:56.835153Z", "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2016-10-22T01:01:15.603768Z", "ended": "2016-11-11T23:00:03.091962Z", "start_waiting": "2016-10-22T01:01:13.673175Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 10, "ranked": true }, { "id": 60360, "name": "Bye2rinse4", "director": { "id": 777239, "username": "CM Vagabond YT", "country": "un", "icon": "https://secure.gravatar.com/avatar/bd5ea72fcab4b8a3b5bc7583838b190b?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1500, "deviation": 350, "volatility": 0.06 } }, "ranking": 24.303382182144386, "professional": false, "ui_class": "provisional" }, "description": "Bye2rinse", "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": 5596, "name": "Tempo|Vagabond YT", "summary": "Hello guys welcome back", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 49, "icon": "https://user-uploads.online-go.com/2b3aa8487b55604f5d2c6df270456f38-64.png" }, "auto_start_on_max": false, "time_start": "2020-05-11T07:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2020-05-21T19:24:34.536206Z", "ended": 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