Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=player_count&page=737
{ "count": 59294, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=player_count&page=738", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=player_count&page=736", "results": [ { "id": 21646, "name": "Effort over Rank", "director": { "id": 256940, "username": "dragonsfire", "country": "zz", "icon": "https://user-uploads.online-go.com/4f4a1b028caca3ea811a1d58888ec5ff-64.png", "ratings": { "version": 5, "overall": { "rating": 1341.908895581243, "deviation": 62.14814547859242, "volatility": 0.06000314220983874 } }, "ranking": 21.725121333346443, "professional": false, "ui_class": "" }, "description": "Effort over Rank, Handicap, Round Robin", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": -1, "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": { "id": 43, "name": "Kyu Level Study Group", "summary": "A group for kyu level players! Join, play tournaments, and have fun. Thanks for being a part of our community!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 8867, "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-64.png" }, "auto_start_on_max": true, "time_start": "2016-10-21T15:00:00Z", "players_start": 3, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 0, "max_ranking": 29, "analysis_enabled": true, "exclusivity": "open", "started": "2016-10-21T15:15:44.995729Z", "ended": "2016-11-07T05:27:02.659791Z", "start_waiting": "2016-10-21T15:15:44.837375Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-15.png", "player_count": 3, "ranked": true }, { "id": 17785, "name": "Blitz this plox (number 2)", "director": { "id": 237158, "username": "KayoHinazuki", "country": "nz", "icon": "https://user-uploads.online-go.com/d4ea662480f07f544aee270dd81a8737-64.png", "ratings": { "version": 5, "overall": { "rating": 1511.0565920361616, "deviation": 63.967486079391776, "volatility": 0.05990920813732416 } }, "ranking": 24.473396426806328, "professional": false, "ui_class": "" }, "description": "I didn't get to play in the last one", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 31, "time_control_parameters": { "time_control": "byoyomi", "period_time": 30, "main_time": 120, "periods": 20 }, "is_open": true, "exclude_provisional": false, "group": { "id": 43, "name": "Kyu Level Study Group", "summary": "A group for kyu level players! Join, play tournaments, and have fun. Thanks for being a part of our community!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 8867, "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-64.png" }, "auto_start_on_max": true, "time_start": "2016-05-29T11:26:00Z", "players_start": 2, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2016-05-29T11:26:31.947025Z", "ended": "2016-05-29T11:50:33.212076Z", "start_waiting": "2016-05-29T11:26:31.835859Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-15.png", "player_count": 3, "ranked": true }, { "id": 18343, "name": "Blitz 19x19 Elimination Tournament 2016-06-18 05:30", "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:20260410T130000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:06:42.010011Z", "last_run": "2026-04-10T13:00:33.797649Z", "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": "2026-04-10T17:00:00Z", "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": "2016-06-18T05:30:22.864580Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2016-06-18T05:31:24.545999Z", "ended": "2016-06-18T06:04:22.487388Z", "start_waiting": "2016-06-18T05:31:24.393304Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 3, "ranked": true }, { "id": 18177, "name": "Rich family handicap tournament", "director": { "id": 183510, "username": "錢義龍", "country": "us", "icon": "https://secure.gravatar.com/avatar/fa676eb9e0a23fd79988354238de0681?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1198.5959613887119, "deviation": 67.57160198743343, "volatility": 0.0601368041020264 } }, "ranking": 19.110506866084325, "professional": false, "ui_class": "" }, "description": "fun thing to play", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": -1, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 604800, "time_increment": 86400 }, "is_open": true, "exclude_provisional": false, "group": { "id": 1153, "name": "Rich Family", "summary": "A grouping of the rich family that playes go", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 3, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2016-06-18T21:00:00Z", "players_start": 3, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "invite", "started": "2016-06-19T21:07:30.415522Z", "ended": "2016-08-13T13:11:51.098085Z", "start_waiting": "2016-06-19T21:07:30.347458Z", "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 3, "ranked": true }, { "id": 19843, "name": "Crimean Turtle Nines #5", "director": { "id": 345002, "username": "CrimeanTurtle", "country": "ru", "icon": "https://user-uploads.online-go.com/79d5b65f4ba9fb17c50d05a9068cd244-64.png", "ratings": { "version": 5, "overall": { "rating": 1339.9536649946358, "deviation": 65.06816729052221, "volatility": 0.06003832921095559 } }, "ranking": 21.691365989754335, "professional": false, "ui_class": "" }, "description": "Welcome to my funny competition!", "schedule": null, "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": { "id": 353, "name": "Four Seasons Tournament Series", "summary": "Серия турниров \"Четыре Сезона\"", "require_invitation": true, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 623, "icon": "https://user-uploads.online-go.com/da3625d8ecb510c14d65689ea409862b-64.png" }, "auto_start_on_max": false, "time_start": "2016-08-22T03:00:00Z", "players_start": 3, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "group", "started": "2016-08-25T07:50:28.900985Z", "ended": "2016-09-06T00:31:20.595932Z", "start_waiting": "2016-08-25T07:50:26.259249Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/da3625d8ecb510c14d65689ea409862b-15.png", "player_count": 3, "ranked": true }, { "id": 12103, "name": "First tournament", "director": { "id": 179685, "username": "librisscientiam", "country": "_Starfleet", "icon": "https://user-uploads.online-go.com/f3eb0bd84ff09640352a10821dc1dcda-64.png", "ratings": { "version": 5, "overall": { "rating": 1176.6086634001442, "deviation": 70.57271643124588, "volatility": 0.06003411946618958 } }, "ranking": 18.681894961945364, "professional": false, "ui_class": "" }, "description": "First basic tournament", "schedule": null, "title": null, "tournament_type": "elimination", "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": { "id": 799, "name": "NS/Skype", "summary": "Place for Nationstates and Skype people to play go. Beginners welcome.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 4, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2015-11-02T06:19:00Z", "players_start": 2, "first_pairing_method": "strength", "subsequent_pairing_method": "random", "min_ranking": 0, "max_ranking": 29, "analysis_enabled": true, "exclusivity": "group", "started": "2015-11-02T06:19:47.875068Z", "ended": "2016-10-06T00:02:04.602185Z", "start_waiting": "2015-11-02T06:19:47.830071Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 3, "ranked": true }, { "id": 21985, "name": "9x9 Slaughter - Blitz", "director": { "id": 195063, "username": "NoHabloGo", "country": "de", "icon": "https://user-uploads.online-go.com/3fbc32b37834040777b8dcc594a75e4e-64.png", "ratings": { "version": 5, "overall": { "rating": 1419.1298213869748, "deviation": 62.97779621878676, "volatility": 0.0600349958068531 } }, "ranking": 23.020380796194427, "professional": false, "ui_class": "" }, "description": "Fast 9x9 Slaughter :)", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 54, "time_control_parameters": { "time_control": "byoyomi", "period_time": 50, "main_time": 360, "periods": 5 }, "is_open": true, "exclude_provisional": true, "group": { "id": 43, "name": "Kyu Level Study Group", "summary": "A group for kyu level players! Join, play tournaments, and have fun. Thanks for being a part of our community!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 8867, "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-64.png" }, "auto_start_on_max": false, "time_start": "2016-11-04T11:15:00Z", "players_start": 3, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2016-11-04T18:18:45.742822Z", "ended": "2016-11-07T05:20:48.793955Z", "start_waiting": "2016-11-04T18:18:45.554412Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-15.png", "player_count": 3, "ranked": true }, { "id": 22525, "name": "องุ่นสีเหลือง (YELLOW GRAPE)", "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": "ทัวร์นี้เป็นทัวร์ (invited only) รอบชิงต่อเนื่องจากทัวร์แตงโมสีเขียว เป็นทัวร์กระดาน 19 แบบพบกันหมด ส่งคำเชิญเฉพาะผู้ได้คะแนนสูงสุด 3 คน จากรอบรอง https://online-go.com/tournament/21853\n\nใครกันจะได้เป็นแชมป์ทัวร์ผลไม้ต่อเนื่อง? ขอให้สนุกกับทัวร์นาเม้นท์ครับ", "schedule": null, "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": { "id": 485, "name": "THAILAND GO", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 509, "icon": "https://user-uploads.online-go.com/51662af930ea8ccf8fe4335513ca2357-64.png" }, "auto_start_on_max": true, "time_start": "2016-11-30T13:41:00Z", "players_start": 3, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "invite", "started": "2016-11-26T17:00:29.494311Z", "ended": "2016-12-05T14:33:02.517150Z", "start_waiting": "2016-11-26T17:00:27.011373Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/51662af930ea8ccf8fe4335513ca2357-15.png", "player_count": 3, "ranked": true }, { "id": 30341, "name": "Blitz 19x19 Elimination Tournament 2017-09-17 17:30", "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:20260410T130000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:06:42.010011Z", "last_run": "2026-04-10T13:00:33.797649Z", "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": "2026-04-10T17:00:00Z", "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": "2017-09-17T17:30:48.796775Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2017-09-17T17:35:52.180861Z", "ended": "2017-09-17T17:48:04.917372Z", "start_waiting": "2017-09-17T17:35:51.651128Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 3, "ranked": true }, { "id": 24937, "name": "Lviv Club Tournament 001", "director": { "id": 79, "username": "oldyew", "country": "ua", "icon": "https://user-uploads.online-go.com/bb1683794b493824cb4605735bcfb9b7-64.png", "ratings": { "version": 5, "overall": { "rating": 1705.3371445600435, "deviation": 62.790139205239456, "volatility": 0.06003537827844153 } }, "ranking": 27.273474442381108, "professional": false, "ui_class": "" }, "description": "Here is a first Lviv Go Club Tournament for club members ONLY", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 32, "time_control_parameters": { "system": "fischer", "pause_on_weekends": false, "time_control": "fischer", "initial_time": 180, "max_time": 300, "time_increment": 30, "speed": "live" }, "is_open": true, "exclude_provisional": false, "group": { "id": 1460, "name": "Lviv Club", "summary": "Lviv Go Players Group", "require_invitation": false, "is_public": false, "admin_only_tournaments": true, "hide_details": false, "member_count": 28, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2017-02-24T22:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "group", "started": "2017-02-23T10:40:30.469770Z", "ended": "2017-02-23T10:45:31.081133Z", "start_waiting": "2017-02-23T10:40:29.768016Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 3, "ranked": true } ] }
