Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=-min_ranking&page=1979
{ "count": 59235, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-min_ranking&page=1980", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-min_ranking&page=1978", "results": [ { "id": 123412, "name": "๐๐๐๐๐๐New Year's Go tournament 9v9", "director": { "id": 1679852, "username": "deleted-0f8e4e74-060d-4db4-8874-75b6f500b5ea", "country": "tr", "icon": "https://user-uploads.online-go.com/00c0286867c2063aa1d3be6bdba0b9c6-64.png", "ratings": { "version": 5, "overall": { "rating": 455.94942443569244, "deviation": 73.05424876127188, "volatility": 0.06008889600126372 } }, "ranking": 5, "professional": false, "ui_class": "" }, "description": "๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐๐", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "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": 604800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 1518, "name": "ะะพ ะัะฝัั", "summary": "ะัะฝัั (ะผะฐััะตัััะฒะพ) - ะฝะฐะฒัะบ, ะบะพัะพััะน ัั ัะพะฒะตััะตะฝััะฒัะตัั ะฑะตัะบะพะฝะตัะฝะพ ะดะพะปะณะพ ะธ ะฒัะตะณะดะฐ ะพัะพะทะฝะฐะฝะฝะพ. ะ ะตะณัะปััะฝะฐั ะธ ะพัะพะทะฝะฐะฝะฝะฐั ะฝะฐัะฐะฑะพัะบะฐ, ะฝะต ะฟะตัะตั ะพะดั ะฝะฐ ะฐะฒัะพะผะฐัะธะทะผ.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": true, "member_count": 53, "icon": "https://user-uploads.online-go.com/7a2a4ad48a818573f808f11af277368b-64.png" }, "auto_start_on_max": false, "time_start": "2024-12-31T11:00:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "open", "started": "2024-12-22T08:15:38.198681Z", "ended": "2025-02-24T22:58:05.490765Z", "start_waiting": "2024-12-22T08:15:38.105466Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/7a2a4ad48a818573f808f11af277368b-15.png", "player_count": 6, "ranked": true }, { "id": 124855, "name": "9x9 New Zealand 25k-10k League #29", "director": { "id": 178104, "username": "dexonsmith", "country": "ca", "icon": "https://user-uploads.online-go.com/448e520df4ffd817b1802a450a4c9058-64.png", "ratings": { "version": 5, "overall": { "rating": 1390.7732166446785, "deviation": 67.55416504748428, "volatility": 0.06064009346038413 } }, "ranking": 22.55312076827671, "professional": false, "ui_class": "supporter" }, "description": "25k-10k. 5 players. Starts only when full.\n\nNew Zealand rules. 9x9 board. Even games. Round robin.\n\nFor more tournaments and ladders with New Zealand rules: <https://online-go.com/group/14024>", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "nz", "time_per_move": 95543, "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": 14024, "name": "New Zealand Ladders", "summary": "Group for ladders and tournaments that use New Zealand rules.", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": false, "member_count": 80, "icon": "https://user-uploads.online-go.com/6d3f1240da125f52148d02ea549146da-64.png" }, "auto_start_on_max": true, "time_start": "2025-03-18T03:09:00Z", "players_start": 5, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "open", "started": "2025-03-17T04:35:31.098286Z", "ended": "2025-04-06T17:09:37.360522Z", "start_waiting": "2025-03-17T04:35:30.959524Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/6d3f1240da125f52148d02ea549146da-15.png", "player_count": 5, "ranked": true }, { "id": 79778, "name": "Fast Correspondence 2021-09-13", "director": { "id": 784, "username": "mlopezviedma", "country": "ar", "icon": "https://user-uploads.online-go.com/3e911828e4e25e61f8faede9d9277323-64.png", "ratings": { "version": 5, "overall": { "rating": 1564.3065200533513, "deviation": 62.387309123038435, "volatility": 0.05973514783464534 } }, "ranking": 25.27516129559967, "professional": false, "ui_class": "supporter moderator" }, "description": "Please, avoid delaying your games using the vacation feature.\n\nAnalysis is enabled to allow the use of conditional moves.", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 30720, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": false, "time_increment": 28800, "initial_time": 172800, "max_time": 172800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 508, "name": "Fast Correspondence", "summary": "Tournaments for people who like to play quick correspondence games.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 819, "icon": "https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-64.png" }, "auto_start_on_max": false, "time_start": "2021-09-13T00:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2021-09-13T00:00:58.681907Z", "ended": "2021-11-04T23:31:40.880106Z", "start_waiting": "2021-09-13T00:00:57.492224Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-15.png", "player_count": 10, "ranked": true }, { "id": 134821, "name": "Monday Morning 19x19 #75", "director": { "id": 1246361, "username": "katonal_edu", "country": "hu", "icon": "https://user-uploads.online-go.com/fd87b19ee0fd28a43416a872362f254b-64.png", "ratings": { "version": 5, "overall": { "rating": 1482.4218691165722, "deviation": 66.99404105360328, "volatility": 0.06001699194390396 } }, "ranking": 24.030490914607018, "professional": false, "ui_class": "" }, "description": "To have a good start of the week you need to join this 19x19 #75 tournament. But before doing so, please consider that it would be nice to have at least one move per day. Furthermore, conditional moves are not allowed. Thanks in advance for participating. Have fun! Enjoy it!", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 87768, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": false, "time_increment": 86400, "initial_time": 172800, "max_time": 172800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 12889, "name": "Monday Morning", "summary": "Welcome to Monday Morning group\n\nIf you feel that Mondays are mentally difficult for you, just join us and start your week with special things like playing go.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 47, "icon": "https://user-uploads.online-go.com/2bdb6183a5c2ea5f43301eda9ab4f643-64.png" }, "auto_start_on_max": false, "time_start": "2026-01-05T09:00:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 27, "analysis_enabled": false, "exclusivity": "open", "started": "2026-01-05T09:00:21.827329Z", "ended": null, "start_waiting": "2026-01-05T09:00:21.660704Z", "board_size": 19, "active_round": 2, "icon": "https://user-uploads.online-go.com/2bdb6183a5c2ea5f43301eda9ab4f643-15.png", "player_count": 16, "ranked": true }, { "id": 48618, "name": "Hyperstones 19 01", "director": { "id": 621305, "username": "Greenstorm", "country": "_GoT_Martell", "icon": "https://user-uploads.online-go.com/46a5542c64aad2ab4b719d0a7086ba65-64.png", "ratings": { "version": 5, "overall": { "rating": 1360.9718480915335, "deviation": 61.82502509214474, "volatility": 0.05999385140077372 } }, "ranking": 22.05167267608749, "professional": false, "ui_class": "" }, "description": "Regular Hyperstones tournament on the 19x19 board.", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 37440, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": true, "time_increment": 36000, "initial_time": 129600, "max_time": 432000 }, "is_open": true, "exclude_provisional": true, "group": { "id": 3679, "name": "Hyperstones", "summary": "Correspondence tournaments on hyperspeed!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 22, "icon": "https://user-uploads.online-go.com/fb740739d13c239cc4110ae6be57b308-64.png" }, "auto_start_on_max": false, "time_start": "2019-06-06T02:15:00Z", "players_start": 8, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2019-06-06T04:05:21.396024Z", "ended": "2020-03-21T05:50:30.245807Z", "start_waiting": "2019-06-06T04:05:20.497561Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/fb740739d13c239cc4110ae6be57b308-15.png", "player_count": 9, "ranked": true }, { "id": 110025, "name": "9*9 turnir", "director": { "id": 678723, "username": "kussbas", "country": "ru", "icon": "https://user-uploads.online-go.com/a05bce726085c9986e27e83f6a369394-64.png", "ratings": { "version": 5, "overall": { "rating": 1065.4769711942406, "deviation": 65.01292952724317, "volatility": 0.06035698343301876 } }, "ranking": 16.3850971744155, "professional": false, "ui_class": "" }, "description": "trial", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 51, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 600, "period_time": 30, "periods": 5 }, "is_open": true, "exclude_provisional": true, "group": { "id": 13599, "name": "ไธๅฃๆฃๅไผ๏ผ้ฃๅผ็คพ๏ผ", "summary": "ๆๅคง็ๅไบบไฟฑไน้จ\n2016ๅนดๅ็ซ๏ผ้ฃๅผ็คพๆ ธๅฟไผ๏ผ\n้ฃๅผ็คพ็คพ้ฟ๏ผ่ฅ่ฐทๅ ็\nไธๅฃๆฃๅไผๅๅงไบบ๏ผ่ฅ่ฐทๅ ็\nไธๅฃๆฃๅไผไผ้ฟ๏ผ่ฅ่ฐทๅ ็ ไธๅฃ้ฃๅผๅฏไผ้ฟ๏ผๅฎไฟ้ธ ไธๅฃๆฃๅๅฏไผ้ฟ๏ผ่กๅ็ ใ้ฉฌๆจ่ฃ \nไธๅฃ๏ผ่ฅ่ฐท๏ผ้ฉฌๆจ่ฃ๏ผ็ฝ็ฌ้ต\nไธๅฃ๏ผ้ฃๅผ๏ผ็บชๅง๏ผ้ปๆฐ้นค\nไธๅฃๅๅๆฆ๏ผ่่ใๆๅนณไน\nไธๅฃๆฃๅไผไผๅบๆฅ๏ผ4ๆ14ๆฅ\n้ฃๅผ็คพ่่็บชๅฟตๆฅ๏ผ1ๆ27ๆฅ", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 626, "icon": "https://user-uploads.online-go.com/2b80115865b939c7251ee006711f9e0d-64.png" }, "auto_start_on_max": false, "time_start": "2023-11-26T12:00:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "slide", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2025-01-29T14:47:22.871249Z", "ended": "2025-01-29T15:17:50.432210Z", "start_waiting": "2025-01-29T14:47:22.795149Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/2b80115865b939c7251ee006711f9e0d-15.png", "player_count": 4, "ranked": true }, { "id": 66031, "name": "Grupo A2 โย Ronda 1", "director": { "id": 58535, "username": "blaumag", "country": "ar", "icon": "https://user-uploads.online-go.com/b9111f93173ba3f8763596a345d7e40e-64.png", "ratings": { "version": 5, "overall": { "rating": 1491.4078798746825, "deviation": 341.6984305472543, "volatility": 0.05999984344025184 } }, "ranking": 24.170395885469745, "professional": false, "ui_class": "provisional" }, "description": "Grupo A2 โย Ronda 1", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "time_per_move": 43, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 1200, "period_time": 30, "periods": 3 }, "is_open": true, "exclude_provisional": false, "group": { "id": 6840, "name": "CURSO UNR JULIO 2022", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 21, "icon": "https://user-uploads.online-go.com/64c0f29be00c04921a5b03e563575657-64.png" }, "auto_start_on_max": false, "time_start": "2020-09-29T22:00:00Z", "players_start": 2, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "invite", "started": "2020-09-29T22:00:44.513490Z", "ended": "2020-09-29T22:02:52.251768Z", "start_waiting": "2020-09-29T22:00:44.267828Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/64c0f29be00c04921a5b03e563575657-15.png", "player_count": 2, "ranked": true }, { "id": 85165, "name": "22/1 ่กๅพๆฉ\t่ก็ ๆจ", "director": { "id": 818416, "username": "ๅณ็ขๅญธๅ", "country": "un", "icon": "https://user-uploads.online-go.com/225f58a6cdd437bb701ba1af0dd7678f-64.png", "ratings": { "version": 5, "overall": { "rating": 1898.3468207617877, "deviation": 71.28817954667363, "volatility": 0.06041644550084839 } }, "ranking": 29.755630942351214, "professional": false, "ui_class": "" }, "description": "22/1 ่กๅพๆฉ\t่ก็ ๆจ", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 16, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 600, "period_time": 10, "periods": 2 }, "is_open": true, "exclude_provisional": false, "group": { "id": 7531, "name": "ๅณ็ข C็ญ", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 87, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2022-01-22T04:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "invite", "started": "2022-01-22T03:45:48.672028Z", "ended": 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