Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=max_ranking&page=147
{ "count": 58958, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=max_ranking&page=148", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=max_ranking&page=146", "results": [ { "id": 45468, "name": "Beginner mid-February 9x9 challenge", "director": { "id": 600584, "username": "cleinias", "country": "_Klingon", "icon": "https://user-uploads.online-go.com/6f11943291d925541b777dc75bb26e22-64.png", "ratings": { "version": 5, "overall": { "rating": 1083.363560027686, "deviation": 64.13535361989959, "volatility": 0.059977499170969555 } }, "ranking": 16.770499524278822, "professional": false, "ui_class": "" }, "description": "McMahon 9x9 tournament with \"fast correspondence\" timing. Expect to play two well-spaced moves a day.", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 30720, "time_control_parameters": { "system": "fischer", "pause_on_weekends": false, "time_control": "fischer", "initial_time": 172800, "max_time": 172800, "time_increment": 28800, "speed": "correspondence" }, "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": 8854, "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-64.png" }, "auto_start_on_max": false, "time_start": "2019-02-16T00:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 15, "analysis_enabled": true, "exclusivity": "open", "started": "2019-02-16T00:00:57.956907Z", "ended": "2019-03-24T12:19:04.654458Z", "start_waiting": "2019-02-16T00:00:56.872733Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-15.png", "player_count": 15, "ranked": true }, { "id": 14854, "name": "Blitz Battle", "director": { "id": 178918, "username": "Thy Cuber", "country": "za", "icon": "https://user-uploads.online-go.com/22fbbfa10d4fc602042fe049e3bd4b33-64.png", "ratings": { "version": 5, "overall": { "rating": 1196.3104167562665, "deviation": 67.27309500151625, "volatility": 0.06004906714951382 } }, "ranking": 19.066321110192753, "professional": false, "ui_class": "" }, "description": "Easy fun and fast tournament for beginners", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "time_per_move": 5, "time_control_parameters": { "time_control": "byoyomi", "period_time": 5, "main_time": 30, "periods": 1 }, "is_open": true, "exclude_provisional": true, "group": { "id": 918, "name": "Go Tournament Group", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 3, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2016-02-11T19:05:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 0, "max_ranking": 15, "analysis_enabled": true, "exclusivity": "open", "started": "2016-02-11T19:41:16.605967Z", "ended": "2016-02-11T19:51:18.156044Z", "start_waiting": "2016-02-11T19:41:16.505666Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 4, "ranked": true }, { "id": 6311, "name": "Częstochowa 19x19 2015", "director": { "id": 66704, "username": "mita va", "country": "at", "icon": "https://user-uploads.online-go.com/7a4d02532a68fa46afdbca6ba63e594a-64.png", "ratings": { "version": 5, "overall": { "rating": 743.493161772815, "deviation": 64.68587224675451, "volatility": 0.05913149391616533 } }, "ranking": 8.055304232041205, "professional": false, "ui_class": "supporter" }, "description": "dtz vhjki", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 29760, "time_control_parameters": { "time_control": "fischer", "initial_time": 86400, "max_time": 259200, "time_increment": 28800 }, "is_open": true, "exclude_provisional": false, "group": { "id": 476, "name": "Zbiegłe kurczaki", "summary": "Group for players from Kurnik / PlayOK", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 56, "icon": "https://user-uploads.online-go.com/daca8770a5adf92b79ec6207d56ba4a2-64.png" }, "auto_start_on_max": true, "time_start": "2015-04-07T14:32:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "slide", "min_ranking": 6, "max_ranking": 15, "analysis_enabled": false, "exclusivity": "open", "started": "2015-04-07T14:32:30.185126Z", "ended": "2015-05-11T07:40:42.944623Z", "start_waiting": "2015-04-07T14:32:30.052231Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/daca8770a5adf92b79ec6207d56ba4a2-15.png", "player_count": 8, "ranked": true }, { "id": 56573, "name": "Call for newbies", "director": { "id": 573117, "username": "Yeou", "country": "ru", "icon": "https://user-uploads.online-go.com/742b9ad278c24788d69739b4b80873f7-64.png", "ratings": { "version": 5, "overall": { "rating": 563.5409239183886, "deviation": 66.97439070633084, "volatility": 0.059951004460742884 } }, "ranking": 5, "professional": false, "ui_class": "" }, "description": "Hi. Tournament for newbie players 25-15k. Welcome.", "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", "pause_on_weekends": true, "time_increment": 86400, "initial_time": 259200, "max_time": 604800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 4425, "name": "Newbie go club", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 5, "icon": "https://user-uploads.online-go.com/742b9ad278c24788d69739b4b80873f7-64.png" }, "auto_start_on_max": true, "time_start": "2020-02-20T10:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 15, "analysis_enabled": false, "exclusivity": "open", "started": "2020-02-19T22:38:19.781493Z", "ended": "2020-10-28T20:20:04.679719Z", "start_waiting": "2020-02-19T22:38:18.995279Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/742b9ad278c24788d69739b4b80873f7-15.png", "player_count": 15, "ranked": true }, { "id": 39676, "name": "9x9 Student's Tournament :) 25k-15k", "director": { "id": 556274, "username": "gohörnchen", "country": "de", "icon": "https://user-uploads.online-go.com/2e45fc6dd1dec33accb87158fec982c5-64.png", "ratings": { "version": 5, "overall": { "rating": 1289.479812429799, "deviation": 64.700585093802, "volatility": 0.060041979531902934 } }, "ranking": 20.802495253069925, "professional": false, "ui_class": "" }, "description": "A round robin correspondance tournament. Max. 1 day per turn. have fun! :)", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 86400, "time_control_parameters": { "time_control": "simple", "speed": "correspondence", "system": "simple", "pause_on_weekends": true, "per_move": 86400 }, "is_open": true, "exclude_provisional": true, "group": { "id": 234, "name": "9x9", "summary": "For players who like 9x9.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 91, "icon": "https://user-uploads.online-go.com/fed066e0bcb07b3e75c45e4ba0d9bc5e-64.png" }, "auto_start_on_max": false, "time_start": "2018-08-06T08:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 15, "analysis_enabled": true, "exclusivity": "open", "started": "2018-08-06T08:00:29.810012Z", "ended": "2018-08-23T13:05:36.244084Z", "start_waiting": "2018-08-06T08:00:27.807484Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/fed066e0bcb07b3e75c45e4ba0d9bc5e-15.png", "player_count": 8, "ranked": true }, { "id": 64215, "name": "correspondence beginner go tournament", "director": { "id": 485573, "username": "EvanFwa", "country": "ca", "icon": "https://user-uploads.online-go.com/ea71f947040a01b62b760f0e67e214d4-64.png", "ratings": { "version": 5, "overall": { "rating": 1149.6111321604972, "deviation": 63.79984267816904, "volatility": 0.06000886778060357 } }, "ranking": 18.144524492928163, "professional": false, "ui_class": "" }, "description": "this tournament is for beginners who want to play in a tournament and have a chance of winning .\n\njoin the group for more beginner tournaments.", "schedule": null, "title": null, "tournament_type": "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": 864000 }, "is_open": true, "exclude_provisional": false, "group": { "id": 6520, "name": "beginner tournament group (25k-10k)", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 20, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2020-08-15T17:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 5, "max_ranking": 15, "analysis_enabled": true, "exclusivity": "open", "started": "2020-08-15T17:00:57.663938Z", "ended": "2021-09-01T18:12:33.793557Z", "start_waiting": "2020-08-15T17:00:56.596583Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 21, "ranked": true }, { "id": 77423, "name": "cat vs dog 1", "director": { "id": 769861, "username": "rainncat", "country": "us", "icon": "https://user-uploads.online-go.com/63b1a39787f99d6149e4e1cb7cc755f5-64.png", "ratings": { "version": 5, "overall": { "rating": 975.0308630931373, "deviation": 65.62894696966373, "volatility": 0.060026784983209604 } }, "ranking": 14.331490463627786, "professional": false, "ui_class": "" }, "description": "this is just a tournament i made for fun.\nAre you a dog or cat person?", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "chinese", "time_per_move": 262080, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": false, "time_increment": 259200, "initial_time": 259200, "max_time": 864000 }, "is_open": true, "exclude_provisional": true, "group": { "id": 6414, "name": "Hot Cocoa", "summary": "\n", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": true, "member_count": 13, "icon": "https://user-uploads.online-go.com/660a7a6eaa2b62267cc2569e946eb3cf-64.png" }, "auto_start_on_max": false, "time_start": "2021-07-17T23:00:00Z", "players_start": 5, "first_pairing_method": "random", "subsequent_pairing_method": "slide", "min_ranking": 5, "max_ranking": 15, "analysis_enabled": true, "exclusivity": "open", "started": "2021-07-18T00:42:02.120216Z", "ended": "2022-01-31T06:33:17.224318Z", "start_waiting": "2021-07-18T00:42:01.990252Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/660a7a6eaa2b62267cc2569e946eb3cf-15.png", "player_count": 5, "ranked": true }, { "id": 66179, "name": "3rd Beginners 9x9 Championship", "director": { "id": 750750, "username": "begingo1000", "country": "ez", "icon": "https://secure.gravatar.com/avatar/d705f1ba732fe17b3a05d20723059c83?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1317.1885810619165, "deviation": 64.49012040956917, "volatility": 0.06003208049018038 } }, "ranking": 21.294680724602816, "professional": false, "ui_class": "" }, "description": "The 3nd Beginners 9x9 Championship is launched! Players between 15-25 Kyu can participate in a Round Robin format. Please do not use the vacation option. Players who will use this option for a long time will be disqualified.\n\nThe maximum number of players will be 10 so hurry up!", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "chinese", "time_per_move": 88320, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": false, "time_increment": 86400, "initial_time": 172800, "max_time": 604800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 4957, "name": "Beginners 9x9", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": true, "member_count": 32, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2020-10-05T17:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 15, "analysis_enabled": true, "exclusivity": "open", "started": "2020-10-05T17:00:41.009536Z", "ended": "2020-11-24T19:47:58.658110Z", "start_waiting": "2020-10-05T17:00:38.338422Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 10, "ranked": true }, { "id": 137879, "name": "💫 For the beginners 2026 - 004 🐒", "director": { "id": 629701, "username": "Sipjin", "country": "eu", "icon": "https://user-uploads.online-go.com/5d60113dc259ac2f8bd5d6e440632725-64.png", "ratings": { "version": 5, "overall": { "rating": 1584.7631835175434, "deviation": 63.58940547478978, "volatility": 0.059813309391199714 } }, "ranking": 25.575934835347187, "professional": false, "ui_class": "" }, "description": "This is for all the beginners, that had no chance to participate in my other tournaments (Look at my group page: https://online-go.com/group/13788 and I'll invite you to join).\n\nI hope you enjoy that tournament mode.\n \nFeel free to contact me and give feedback.\n\nPlease no bots. The use of AI is not allowed.", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 30168, "time_control_parameters": { "system": "canadian", "time_control": "canadian", "speed": "correspondence", "pause_on_weekends": true, "main_time": 172800, "period_time": 172800, "stones_per_period": 6 }, "is_open": true, "exclude_provisional": true, "group": { "id": 13788, "name": "Just use your brain 🦧", "summary": "A group for players who like to play Go with just their skills (no in-game analysis) and want to train and improve.", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": false, "member_count": 118, "icon": "https://user-uploads.online-go.com/516bbd96baeb702c9fff4dc493ece718-64.png" }, "auto_start_on_max": false, "time_start": "2026-03-28T19:00:00Z", "players_start": 50, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 15, "analysis_enabled": false, "exclusivity": "open", "started": null, "ended": null, "start_waiting": null, "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/516bbd96baeb702c9fff4dc493ece718-15.png", "player_count": 9, "ranked": true }, { "id": 42567, "name": "Small (9X9)", "director": { "id": 584305, "username": "ประเทศกูมี", "country": "th", "icon": "https://user-uploads.online-go.com/18969ae6fbfbb401890bba701dc54019-64.png", "ratings": { "version": 5, "overall": { "rating": 1167.5543835560698, "deviation": 85.72707973661161, "volatility": 0.05999735159466658 } }, "ranking": 18.503061308691343, "professional": false, "ui_class": "" }, "description": "It’s just a random tournament", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "initial_time": 259200, "max_time": 604800, "time_increment": 86400, "speed": "correspondence" }, "is_open": true, "exclude_provisional": false, "group": { "id": 222, "name": "Low-Rating 30k's", "summary": "A group so low-rating 30k's can find each other, play against each other, and beat each other. Everyone deserves an approximately 50/50 win rate.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 279, "icon": "https://user-uploads.online-go.com/43373022b3404dee8e6d5616a14de877-64.png" }, "auto_start_on_max": true, "time_start": "2018-11-07T08:00:00Z", "players_start": 1, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 13, "max_ranking": 15, "analysis_enabled": true, "exclusivity": "open", "started": "2018-11-07T08:00:57.100086Z", "ended": "2018-11-07T08:00:57.060193Z", "start_waiting": "2018-11-07T08:00:56.874348Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/43373022b3404dee8e6d5616a14de877-15.png", "player_count": 1, "ranked": true } ] }
