Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=-id&page=1529
{ "count": 58929, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-id&page=1530", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-id&page=1528", "results": [ { "id": 100397, "name": "Live 9x9 Double Elimination Tournament 2023-02-22 18:30", "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 Sitewide Tournament", "schedule": { "id": 2, "name": "Live 9x9 Double Elimination Tournament", "rrule": "DTSTART:20260311T180000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:22:51.496184Z", "last_run": "2026-03-11T18:00:44.960335Z", "lead_time_seconds": 1800, 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"group": null, "auto_start_on_max": false, "time_start": "2023-02-22T17:30:51.569401Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2023-02-22T17:32:01.657727Z", "ended": "2023-02-22T17:39:52.791962Z", "start_waiting": "2023-02-22T17:32:01.550219Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 4, "ranked": true }, { "id": 100395, "name": "Live 19x19 Swiss Tournament 2023-02-22 16:30", "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 Sitewide Tournament", "schedule": { "id": 4, "name": "Live 19x19 Swiss Tournament", "rrule": "DTSTART:20260311T160000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:30:39.250689Z", "last_run": "2026-03-11T16:00:45.065406Z", "lead_time_seconds": 1800, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "size": 19, "time_control_parameters": { "time_control": "byoyomi", "period_time": 30, "main_time": 600, "periods": 3 }, "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclude_provisional": true, "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "settings": { "num_rounds": "3", "upper_bar": "20", "lower_bar": "10", "group_size": "3", "maximum_players": 40 }, "next_run": "2026-03-11T20:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 35, "time_control_parameters": { 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0.05999902471543515 } }, "ranking": 26.585392142653802, "professional": false, "ui_class": "provisional" }, "description": "Everyone is welcome. It is capped at 10 players. An identical tournament that starts after two weeks or at 10 players will be created as soon as this tournament starts.\n\nPauses are not allowed.", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 90782, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "time_increment": 86400, "initial_time": 259200, "max_time": 604800 }, "is_open": true, "exclude_provisional": false, "group": { "id": 6630, "name": "Go friends ๐ฌ", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 361, "icon": "https://user-uploads.online-go.com/1812f8b45802b8be5ee62fbbb3c3ab82-64.png" }, "auto_start_on_max": true, "time_start": "2023-03-08T15:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2023-03-08T15:00:25.063568Z", "ended": "2023-08-06T23:10:14.692674Z", "start_waiting": "2023-03-08T15:00:24.453493Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/1812f8b45802b8be5ee62fbbb3c3ab82-15.png", "player_count": 9, "ranked": true }, { "id": 100392, "name": "Live 9x9 Double Elimination Tournament 2023-02-22 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 Sitewide Tournament", "schedule": { "id": 2, "name": "Live 9x9 Double Elimination Tournament", "rrule": "DTSTART:20260311T180000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:22:51.496184Z", "last_run": "2026-03-11T18:00:44.960335Z", "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": "2026-03-11T22:00:00Z", "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": "2023-02-22T14:30:43.945276Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2023-02-22T14:31:45.527332Z", "ended": "2023-02-22T15:44:41.584880Z", "start_waiting": "2023-02-22T14:31:45.268535Z", "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": 100391, "name": "OGS-The Game Of Go", "director": { "id": 1067380, "username": "ๅ้ฃ็ฅๆๆ", "country": "cn", "icon": "https://user-uploads.online-go.com/4901866e3f3d72d9c228e8a6891a8526-64.png", "ratings": { "version": 5, "overall": { "rating": 1468.3453041498713, "deviation": 65.35599227908723, "volatility": 0.05997152001468801 } }, "ranking": 23.809616184825867, "professional": false, "ui_class": "" }, "description": "OGS-The Game Of Go", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 91187, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "time_increment": 86400, "initial_time": 604800, "max_time": 2419200 }, "is_open": true, "exclude_provisional": false, "group": { "id": 6293, "name": "ๅๆฃๅปโโใไบ็ ็ถฒ็ตกๅๆฃไบคๆตๅใ", "summary": "ๆญก่ฟไธ็ๅๅฐๆๅๅพท็ๅๆฃๆๅฅฝ่ ๏ผ\nๆๅๆฏ้ฑๅ้ฆๆธฏๆ้ๆไธ8:30-10:00(้ฆๆธฏๅ ฌ็พๅๆ้คๅค)ๅฎๆ่่พฆๅๆฃไบคๆตๆดปๅ๏ผๆญก่ฟ่ชๅพๅๆๆฃๅไบบๅฃซๅ ๅ ฅ๏ผ่ฒป็จๅ จๅ ๏ผ\nๅฆๆ่่ถฃๅ ฑๅ่ซไฝฟ็จOGS่จๆฏ็่จๅ็ไธ่ฏ็นซ้ป่ฉฑ่็ขผ๏ผ่ฌ่ฌ๏ผ", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 213, "icon": "https://user-uploads.online-go.com/4ef0ee391d2197a2d10cacacedbcee32-64.png" }, "auto_start_on_max": false, "time_start": "2023-02-22T14:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2023-03-30T11:31:02.434235Z", "ended": "2023-04-02T11:31:14.914101Z", "start_waiting": "2023-03-30T11:31:02.397696Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/4ef0ee391d2197a2d10cacacedbcee32-15.png", "player_count": 2, "ranked": true }, { "id": 100390, "name": "Blitz 19x19 Elimination Tournament 2023-02-22 13:30", "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 Sitewide Tournament", "schedule": { "id": 1, "name": "Blitz 19x19 Elimination Tournament", "rrule": "DTSTART:20260311T170000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:06:42.010011Z", "last_run": "2026-03-11T17:00:44.995970Z", "lead_time_seconds": 1800, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "size": 19, "time_control_parameters": { "time_control": "byoyomi", "period_time": 10, "main_time": 120, "periods": 5 }, "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": "2026-03-11T21:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "time_per_move": 11, "time_control_parameters": { "time_control": "byoyomi", "period_time": 10, "main_time": 120, "periods": 5 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2023-02-22T13:30:41.983497Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2023-02-22T13:30:42.855971Z", "ended": "2023-02-22T14:05:54.583196Z", "start_waiting": "2023-02-22T13:30:42.632406Z", "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": 100387, "name": "๋ฐ์์์์๋1 ๋๋ฒ์งธ ํ ๋๋จผํธ", "director": { "id": 1248272, "username": "์ด๋ผ๊ฒธ", "country": "kr", "icon": "https://secure.gravatar.com/avatar/2bbbea827787bee6abf55d384f6c796b?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1024.0946426734831, "deviation": 66.5111442534009, "volatility": 0.06013917500851016 } }, "ranking": 15.468042048607197, "professional": false, "ui_class": "" }, "description": "์ด๊ฑฐ ํ์๊ณ ๋ฐ์์์์๋1 ๋ค์ด์ ์ฃผ์ธ์", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 363, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "live", "pause_on_weekends": false, "time_increment": 300, "initial_time": 1800, "max_time": 3600 }, "is_open": true, "exclude_provisional": false, "group": { "id": 12797, "name": "๋ฐ์์์์๋1", "summary": "์๋ฌด๋ ํ์!! 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Handicap enabled. 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