Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=-subsequent_pairing_method&page=5348
{ "count": 59697, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-subsequent_pairing_method&page=5349", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-subsequent_pairing_method&page=5347", "results": [ { "id": 59742, "name": "World Friendly", "director": { "id": 46653, "username": "stargrazerfairy", "country": "ca", "icon": "https://secure.gravatar.com/avatar/8787416dcf6566daf35ef68e1727d828?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 909.612696320867, "deviation": 70.34972580605175, "volatility": 0.06014163066480003 } }, "ranking": 12.72371776700733, "professional": false, "ui_class": "" }, "description": "every one round is welcome to play", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 147840, "time_control_parameters": { "system": "canadian", "time_control": "canadian", "speed": "correspondence", "pause_on_weekends": true, "main_time": 2419200, "period_time": 1209600, "stones_per_period": 10 }, "is_open": true, "exclude_provisional": true, "group": { "id": 39, "name": "Canadian Go Players", "summary": "Canadian Go Association", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 560, "icon": "https://user-uploads.online-go.com/373619b6c62ec2b70befaca77c9af1fa-64.png" }, "auto_start_on_max": false, "time_start": "2020-04-30T21:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2020-04-30T21:00:46.330934Z", "ended": "2021-04-11T20:34:56.521782Z", "start_waiting": "2020-04-30T21:00:46.066123Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/373619b6c62ec2b70befaca77c9af1fa-15.png", "player_count": 4, "ranked": true }, { "id": 72280, "name": "Double Elimation 13x13 Correspondence Tournament", "director": { "id": 936720, "username": "Lucas Liu", "country": "cn", "icon": "https://user-uploads.online-go.com/41d2e9a73442819f2ec4624215a478c8-64.png", "ratings": { "version": 5, "overall": { "rating": 1285.6028632338182, "deviation": 63.05376733640603, "volatility": 0.06005528346930371 } }, "ranking": 20.732787633544536, "professional": false, "ui_class": "" }, "description": "Just a Correspondence Tournament๐", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "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": 515, "name": "OGS Title Tournaments", "summary": "Would you like to compete with hundreds of players in epic tournaments and become the Honinbo, Meijin, Kisei, Tianyuan, Mingren or Kuksu? Join us!", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": false, "member_count": 2979, "icon": "https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-64.png" }, "auto_start_on_max": false, "time_start": "2021-03-06T17:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2021-03-07T06:31:42.606648Z", "ended": "2021-06-23T02:59:26.476489Z", "start_waiting": "2021-03-07T06:31:42.401187Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-15.png", "player_count": 4, "ranked": true }, { "id": 73410, "name": "Very fast correspondance games", "director": { "id": 135206, "username": "BenVsb", "country": "be", "icon": "https://user-uploads.online-go.com/9959e354c236fbb8082399e5db1e36cd-64.png", "ratings": { "version": 5, "overall": { "rating": 1294.3379070752537, "deviation": 64.18874471317686, "volatility": 0.06003197955500563 } }, "ranking": 20.889548625852704, "professional": false, "ui_class": "" }, "description": "Please check the time settings before your Registration.\nYou Can use the conditional move feature to speed up the game.", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 13440, "time_control_parameters": { "system": "absolute", "time_control": "absolute", "speed": "correspondence", "pause_on_weekends": false, "total_time": 1209600 }, "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": 822, "icon": "https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-64.png" }, "auto_start_on_max": false, "time_start": "2021-04-06T06:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 19, "max_ranking": 23, "analysis_enabled": true, "exclusivity": "group", "started": "2021-04-06T06:00:05.257186Z", "ended": "2021-04-15T11:58:05.198555Z", "start_waiting": "2021-04-06T06:00:04.968475Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-15.png", "player_count": 4, "ranked": true }, { "id": 124176, "name": "๐ผ๐ท๐ผ ัััะฝะธั 13*13 ๐ค๐ค๐ผ๐ท๐ผ๐ผ๐ท๐ผ๐ผ๐ท๐ผ๐ผ๐ท๐ผ๐ผ๐ท๐ผ๐ผ๐ท๐ผ๐ผ๐ท๐ผ", "director": { "id": 1687058, "username": "Kaw_Ninja", "country": "pt", "icon": "https://user-uploads.online-go.com/65362065d6e8e89c6607395ba8eb3d2f-64.png", "ratings": { "version": 5, "overall": { "rating": 952.4415334467215, "deviation": 70.79654177968679, "volatility": 0.06431646549167647 } }, "ranking": 13.788845156340887, "professional": false, "ui_class": "" }, "description": "https://fanfics.me/images/fandoms_heroes/309-1453745736.jpg", "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", "pause_on_weekends": false, "time_increment": 86400, "initial_time": 259200, "max_time": 1209600 }, "is_open": true, "exclude_provisional": true, "group": { "id": 8111, "name": "GO PIM", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": true, "member_count": 108, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2025-01-10T12:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2025-01-11T01:09:38.424055Z", "ended": "2025-02-17T03:31:46.020280Z", "start_waiting": "2025-01-11T01:09:38.336967Z", "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 4, "ranked": true }, { "id": 108453, "name": "9x9 Mini League 1k-9k #90", "director": { "id": 1015644, "username": "wiadp1", "country": "pl", "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png", "ratings": { "version": 5, "overall": { "rating": 1278.7730241658764, "deviation": 68.28484052682846, "volatility": 0.06021181390134773 } }, "ranking": 20.609474082632065, "professional": false, "ui_class": "" }, "description": "Special league for players between 9kyu and 1kyu. Tournament will be started as soon as 5 players will join it.\n\nPrevious winners: https://online-go.com/group/10842", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "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": 3524, "name": "9x9 Lovers", "summary": "A group for Go players who love the 9x9 board.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 698, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-64.png" }, "auto_start_on_max": true, "time_start": "2023-10-22T19:00:00Z", "players_start": 5, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 21, "max_ranking": 29, "analysis_enabled": true, "exclusivity": "open", "started": "2023-10-18T13:48:50.872870Z", "ended": "2023-11-13T23:52:47.016834Z", "start_waiting": "2023-10-18T13:48:50.706610Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png", "player_count": 5, "ranked": true }, { "id": 53735, "name": "Correspondence 13x13 RoundRobin 2019-11-11 19:01", "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:20260519T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3", "active": true, "created": "2015-02-20T06:00:14.582400Z", "last_run": "2026-05-19T19:00:16.407706Z", "lead_time_seconds": 86400, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "size": 13, "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": "2026-05-22T19:00:00Z", "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, "pause_on_weekends": true, "max_time": 259200, "time_increment": 86400 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2019-11-11T19:01:04.606679Z", "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2019-11-11T19:01:48.972379Z", "ended": "2020-01-07T23:11:22.131245Z", "start_waiting": "2019-11-11T19:01:44.253989Z", "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": 26761, "name": "Correspondence 9x9 RoundRobin 2017-05-02 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": 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"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": "2017-05-02T01:00:59.641710Z", "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2017-05-02T01:01:28.829770Z", "ended": "2017-05-05T15:23:57.142836Z", "start_waiting": "2017-05-02T01:01:28.335549Z", "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": 52746, "name": "Tournoi", "director": { "id": 643236, "username": "paul sainson", "country": "fr", "icon": "https://user-uploads.online-go.com/3b2bed7ba30558d9300f02190813d97c-64.png", "ratings": { "version": 5, "overall": { "rating": 795.4062824895528, "deviation": 97.97111810871648, "volatility": 0.06000168496730468 } }, "ranking": 9.617777894924707, "professional": false, "ui_class": "" }, "description": "Tourboi", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 93120, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "correspondence", "pause_on_weekends": false, "main_time": 604800, "period_time": 86400, "periods": 5 }, "is_open": true, "exclude_provisional": false, "group": { "id": 4051, "name": "15-25 kyu", "summary": "", "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": true, "time_start": "2019-12-19T12:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2019-11-10T22:38:01.234442Z", "ended": "2019-12-09T15:50:06.382641Z", "start_waiting": "2019-11-10T22:38:00.462981Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 4, "ranked": true }, { "id": 73430, "name": "รZE turnuva", "director": { "id": 977394, "username": "Cbwer", "country": "un", "icon": "https://secure.gravatar.com/avatar/be2ebbf295508429bb6ac0c4afaa2b62?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1521.9910798916217, "deviation": 240.58703262667314, "volatility": 0.05999947152959618 } }, "ranking": 24.640314007991552, "professional": false, "ui_class": "provisional" }, "description": "รZE turnuva", "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": 8689, "name": "UZE 4-5.GRUP", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": true, "member_count": 27, "icon": "https://user-uploads.online-go.com/151b743841a2ef36d76592d0659e4aea-64.png" }, "auto_start_on_max": false, "time_start": "2021-04-04T09:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2021-04-09T11:07:23.238853Z", "ended": "2021-05-17T09:42:36.086835Z", "start_waiting": "2021-04-09T11:07:23.045010Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/151b743841a2ef36d76592d0659e4aea-15.png", "player_count": 4, "ranked": true }, { "id": 107279, "name": "China Mid-Autumn Festival & National Day Tournament", "director": { "id": 418737, "username": "Puffin888", "country": "ru", "icon": "https://user-uploads.online-go.com/b1a823ea31e39c4b9d205798cdbd77c1-64.png", "ratings": { "version": 5, "overall": { "rating": 2431.470615744003, "deviation": 71.12451048904742, "volatility": 0.05998502427690585 } }, "ranking": 35.485553486461434, "professional": false, "ui_class": "supporter" }, "description": "To celebrate China Mid-Autumn Festival & National Foundation Day 2023", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "chinese", "time_per_move": 91187, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": true, "time_increment": 86400, "initial_time": 604800, "max_time": 604800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 1180, "name": "ๅๅคๅ ๅผ็ Chinese Brotherhood ", "summary": "A group that you can play with a lot of Chinese players :) .welcome everyone joining our group, we sincerely hope you can enjoy the game of Go and Chinese culture as well :)", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 1182, "icon": "https://user-uploads.online-go.com/61ab6668def88dc8b1b7fc54d5582ae6-64.png" }, "auto_start_on_max": false, "time_start": "2023-10-01T14:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2023-10-01T14:00:32.869468Z", "ended": "2025-06-03T08:46:11.576623Z", "start_waiting": "2023-10-01T14:00:32.604699Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/61ab6668def88dc8b1b7fc54d5582ae6-15.png", "player_count": 18, "ranked": true } ] }
