Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=max_ranking&page=5542
{ "count": 60025, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=max_ranking&page=5543", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=max_ranking&page=5541", "results": [ { "id": 71393, "name": "1st 2021 OGS Yeonwoo's Cup", "director": { "id": 661209, "username": "GomezAlvaEs", "country": "es", "icon": "https://user-uploads.online-go.com/f14d8df8aa0df41e539d7c00d9640806-64.png", "ratings": { "version": 5, "overall": { "rating": 1191.4291888125815, "deviation": 66.40775072696641, "volatility": 0.059953107510029906 } }, "ranking": 18.971670433840064, "professional": false, "ui_class": "" }, "description": "I'm delighted to introduce you to the 1st 2021 OGS Yeonwoo's cup, a monthly tournament for our club.\n\nIt will be played correspondence so people from everywhere in the world can participate :)\n\nThis is the first edition and it has been created by myself. Unluckily I don't have much experience in organizing tournaments so please, feel free to send me a message with your comments if you see something that could work better.\n\nIn terms of Handicap, I think we still need to discuss about it since we have a huge variety of ranks in our beautiful group.\n\nGood luck to everybody :)", "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": false, "time_increment": 86400, "initial_time": 259200, "max_time": 604800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 8313, "name": "Yeonwoo-pro Official Fan Club", "summary": "Korean baduk professional Yeonwoo fan club.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 135, "icon": "https://user-uploads.online-go.com/fbad9076f90747ac145923b496b6022a-64.png" }, "auto_start_on_max": false, "time_start": "2021-03-06T11:30:00Z", "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "group", "started": "2021-03-06T11:30:53.434935Z", "ended": "2022-03-27T21:48:42.820000Z", "start_waiting": "2021-03-06T11:30:52.476185Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/fbad9076f90747ac145923b496b6022a-15.png", "player_count": 25, "ranked": true }, { "id": 105834, "name": "Partida de las 2300", "director": { "id": 746065, "username": "Elnefo11", "country": "co", "icon": "https://secure.gravatar.com/avatar/1815dd1847a342bb3cf440bad4d14a91?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1066.6998793688483, "deviation": 63.733765811801405, "volatility": 0.060002806912618695 } }, "ranking": 16.411652501980377, "professional": false, "ui_class": "" }, "description": "Péguenlo y jueguen profes...", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 32, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 300, "period_time": 30, "periods": 1 }, "is_open": true, "exclude_provisional": false, "group": { "id": 4802, "name": "shibumi...", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 16, "icon": "https://user-uploads.online-go.com/36aabf9977d858365e1702efb7172f85-64.png" }, "auto_start_on_max": false, "time_start": "2023-07-28T04:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "group", "started": "2023-07-28T04:00:50.885689Z", "ended": "2023-07-28T04:41:01.982587Z", "start_waiting": "2023-07-28T04:00:50.775305Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/36aabf9977d858365e1702efb7172f85-15.png", "player_count": 4, "ranked": true }, { "id": 35251, "name": "Adform Open 2018 v2", "director": { "id": 55800, "username": "shmart", "country": "un", "icon": "https://secure.gravatar.com/avatar/22ce23196c2ec6eadd651bf0ba7d4d75?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1377.9193044706992, "deviation": 81.00542810614562, "volatility": 0.05999783024447491 } }, "ranking": 22.3381671737693, "professional": false, "ui_class": "" }, "description": "McMahon -> Round Robin", "schedule": null, "title": null, "tournament_type": "roundrobin", "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": 2269, "name": "Adform", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 6, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2018-03-09T13:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2018-03-09T12:52:49.428772Z", "ended": "2018-04-04T10:10:57.479851Z", "start_waiting": "2018-03-09T12:52:48.356530Z", "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 6, "ranked": true }, { "id": 109918, "name": "13-13 ტურნირი", "director": { "id": 1214291, "username": "zaurodisharia", "country": "ge", "icon": "https://user-uploads.online-go.com/71bf1bbf1d7e8d3af272717e29df91ec-64.png", "ratings": { "version": 5, "overall": { "rating": 1181.5693709140248, "deviation": 63.677338663196, "volatility": 0.060003762478435176 } }, "ranking": 18.77929265344566, "professional": false, "ui_class": "" }, "description": "13-13 ტურნირი ხუთშაბათობით 22 საათზე", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "chinese", "time_per_move": 10, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "blitz", "pause_on_weekends": false, "time_increment": 5, "initial_time": 300, "max_time": 300 }, "is_open": true, "exclude_provisional": false, "group": { "id": 692, "name": "Georgia - საქართველოს გოს ფედერაცია", "summary": "საქართველოს გოს ფედერაციის ჯგუფში გაწევრიანება შეუძლიათ მხოლოდ საქართველოს მოქალაქეებს, რომლებიც დარეგისტრირებულები არიან ამ საიტზე და პროფილში მითითებული აქვთ სახელი და გვარი.", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 269, "icon": "https://user-uploads.online-go.com/6a63e1cd3341783b3bb281cb4a0908c7-64.png" }, "auto_start_on_max": false, "time_start": "2023-11-23T18:00:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2023-11-23T18:00:53.424649Z", "ended": "2023-11-23T18:44:37.670016Z", "start_waiting": "2023-11-23T18:00:53.164612Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/6a63e1cd3341783b3bb281cb4a0908c7-15.png", "player_count": 5, "ranked": true }, { "id": 110738, "name": "13x13 Open League #19", "director": { "id": 1015644, "username": "wiadp1", "country": "pl", "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png", "ratings": { "version": 5, "overall": { "rating": 1289.6041196090227, "deviation": 71.23050049203337, "volatility": 0.06021845401431024 } }, "ranking": 20.804726829301707, "professional": false, "ui_class": "" }, "description": "Open league for everyone. Tournament will be started as soon as 10 players will join it.\n\nPrevious winners: https://online-go.com/group/12599", "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": 12599, "name": "GO Special Tournaments", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 76, "icon": "https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-64.png" }, "auto_start_on_max": true, "time_start": "2024-01-07T21:00:00Z", "players_start": 10, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2024-01-04T16:15:59.417305Z", "ended": "2024-03-30T16:07:36.546511Z", "start_waiting": "2024-01-04T16:15:58.732352Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-15.png", "player_count": 10, "ranked": true }, { "id": 88196, "name": "9x9 Open D.E. Cup #12", "director": { "id": 1015644, "username": "wiadp1", "country": "pl", "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png", "ratings": { "version": 5, "overall": { "rating": 1289.6041196090227, "deviation": 71.23050049203337, "volatility": 0.06021845401431024 } }, "ranking": 20.804726829301707, "professional": false, "ui_class": "" }, "description": "Double-Elimination tournament for everyone. It will be started as soon as 8 players will join it.\n\nPrevious winners: https://online-go.com/group/10842", "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", "time_increment": 86400, "initial_time": 259200, "max_time": 604800 }, "is_open": true, "exclude_provisional": false, "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": 708, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-64.png" }, "auto_start_on_max": true, "time_start": "2022-04-10T20:00:00Z", "players_start": 8, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2022-04-09T17:17:54.520516Z", "ended": "2022-07-24T15:16:01.965401Z", "start_waiting": "2022-04-09T17:17:54.375005Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png", "player_count": 8, "ranked": true }, { "id": 133280, "name": "19x19 Open League #104", "director": { "id": 1015644, "username": "wiadp1", "country": "pl", "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png", "ratings": { "version": 5, "overall": { "rating": 1289.6041196090227, "deviation": 71.23050049203337, "volatility": 0.06021845401431024 } }, "ranking": 20.804726829301707, "professional": false, "ui_class": "" }, "description": "Open league for everyone. Tournament will be started as soon as 10 players will join it.\n\nPrevious winners: https://online-go.com/group/12599", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 88451, "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": 12599, "name": "GO Special Tournaments", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 76, "icon": "https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-64.png" }, "auto_start_on_max": true, "time_start": "2025-10-26T22:00:00Z", "players_start": 10, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2025-10-21T19:10:22.621236Z", "ended": "2026-02-18T08:37:38.589652Z", "start_waiting": "2025-10-21T19:10:21.809292Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-15.png", "player_count": 10, "ranked": true }, { "id": 82493, "name": "Cat`s go!", "director": { "id": 1070666, "username": "Kun Go", "country": "jp", "icon": "https://secure.gravatar.com/avatar/d878ad9d639b03d43446c23c992dd35f?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1076.8199718797084, "deviation": 92.01221287701095, "volatility": 0.06002401180929444 } }, "ranking": 16.630247988493107, "professional": false, "ui_class": "" }, "description": "Cat`s go sometimes go!", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 604800, "time_control_parameters": { "system": "simple", "time_control": "simple", "speed": "correspondence", "pause_on_weekends": true, "per_move": 604800 }, "is_open": true, "exclude_provisional": false, "group": { "id": 10493, "name": "Like 19 on 19", "summary": "Who likes tournaments on a 19 by 19 board!Then come to us!BUT there is a problem, the The group is closed! write to us, that is, KunGo, Gost Go!", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 37, "icon": "https://user-uploads.online-go.com/3679ee129f9cfd7d20bf4fd8ac8aa814-64.png" }, "auto_start_on_max": false, "time_start": "2021-11-16T17:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2021-11-16T17:00:52.888699Z", "ended": "2022-10-12T14:02:08.033939Z", "start_waiting": "2021-11-16T17:00:52.681635Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/3679ee129f9cfd7d20bf4fd8ac8aa814-15.png", "player_count": 12, "ranked": true }, { "id": 89180, "name": "Test Run", "director": { "id": 1139949, "username": "wanyaow", "country": "un", "icon": "https://secure.gravatar.com/avatar/44e7f34ab943dc2a5e086dd325ecd2f3?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1448.6486735485482, "deviation": 170.6867337928089, "volatility": 0.06000448988621987 } }, "ranking": 23.496976575614106, "professional": false, "ui_class": "provisional" }, "description": "Test Run", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 1, "time_control_parameters": { "system": "absolute", "time_control": "absolute", "speed": "blitz", "pause_on_weekends": false, "total_time": 120 }, "is_open": true, "exclude_provisional": false, "group": { "id": 11514, "name": "USMKKJ Chess", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 9, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2022-04-25T13:05:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2022-04-25T13:07:44.902487Z", "ended": "2022-04-25T13:14:43.845150Z", "start_waiting": "2022-04-25T13:07:44.807103Z", "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": 59896, "name": "coding", "director": { "id": 771232, "username": "Brackeys", "country": "un", "icon": "https://secure.gravatar.com/avatar/11360f9fedccd4f47bf8fff2a6c72697?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1500, "deviation": 350, "volatility": 0.06 } }, "ranking": 24.303382182144386, "professional": false, "ui_class": "provisional" }, "description": "awesome", "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": false, "time_increment": 86400, "initial_time": 259200, "max_time": 604800 }, "is_open": true, "exclude_provisional": false, "group": { "id": 5524, "name": "GO PLAYER CODING", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 2, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2020-04-30T21:09:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2020-05-04T01:30:53.581491Z", "ended": "2020-07-19T12:44:35.444620Z", "start_waiting": "2020-05-04T01:30:53.007030Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 4, "ranked": true } ] }
