Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=-max_ranking&page=1188
{ "count": 60540, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-max_ranking&page=1189", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-max_ranking&page=1187", "results": [ { "id": 77289, "name": "mlccc", "director": { "id": 416489, "username": "Spinaltap", "country": "un", "icon": "https://user-uploads.online-go.com/fed9a5c54980ffee623ebb3db223b5db-64.png", "ratings": { "version": 5, "overall": { "rating": 2132.8293430294343, "deviation": 61.46294249559199, "volatility": 0.06001543856613506 } }, "ranking": 32.451819195331055, "professional": false, "ui_class": "" }, "description": "mlccc", "schedule": null, "title": null, "tournament_type": "swiss", "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": 9506, "name": "MLCCC", "summary": "Students of Main Line Chinese Culture Center", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 16, "icon": "https://user-uploads.online-go.com/31cd66c5a079813b0cda160187c8bc7f-64.png" }, "auto_start_on_max": false, "time_start": "2021-07-09T19:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2021-07-09T18:54:46.659163Z", "ended": "2021-07-27T18:24:08.813432Z", "start_waiting": "2021-07-09T18:54:46.455288Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/31cd66c5a079813b0cda160187c8bc7f-15.png", "player_count": 8, "ranked": true }, { "id": 77231, "name": "1 serdar", "director": { "id": 1018785, "username": "serdar.musab.gul", "country": "un", "icon": "https://user-uploads.online-go.com/15cdfaa183b2bbf6f09a19545d8e6669-64.png", "ratings": { "version": 5, "overall": { "rating": 1645.876619641304, "deviation": 229.9238367434865, "volatility": 0.0600038966168155 } }, "ranking": 26.451888161064677, "professional": false, "ui_class": "provisional" }, "description": "1 serdar", "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": 9562, "name": "Uze 3.Grup Go", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 5, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2021-07-08T10:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2021-07-12T09:00:18.175196Z", "ended": "2021-08-06T14:38:24.241108Z", "start_waiting": "2021-07-12T09:00:18.065276Z", "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": 123294, "name": "แข่งแบบพบกันหมด", "director": { "id": 1649107, "username": "cp09", "country": "un", "icon": "https://secure.gravatar.com/avatar/5d72a7ec6ec9ea53f009c989b6a8e426?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 439.71188810084004, "deviation": 182.01931531263693, "volatility": 0.06000167051352297 } }, "ranking": 5, "professional": false, "ui_class": "provisional" }, "description": "12354896544", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 31, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 600, "period_time": 10, "periods": 5 }, "is_open": true, "exclude_provisional": false, "group": { "id": 14733, "name": "ศรีสังวาลย์", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 35, "icon": "https://user-uploads.online-go.com/77a325d663f63d21c325d52de886e9e2-64.png" }, "auto_start_on_max": true, "time_start": "2024-12-16T08:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "group", "started": "2024-12-16T07:40:42.852178Z", "ended": "2024-12-16T08:26:46.678722Z", "start_waiting": "2024-12-16T07:40:42.798182Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/77a325d663f63d21c325d52de886e9e2-15.png", "player_count": 4, "ranked": true }, { "id": 77300, "name": "10/7 馬悅思\t\t蔡得恩", "director": { "id": 818416, "username": "傳碁學園", "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": "10/7 馬悅思\t\t蔡得恩", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 25, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 480, "period_time": 20, "periods": 3 }, "is_open": true, "exclude_provisional": false, "group": { "id": 7531, "name": "傳碁 C班", "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": "2021-07-10T04:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "group", "started": "2021-07-10T03:47:15.515084Z", "ended": "2021-07-10T03:59:25.240750Z", "start_waiting": "2021-07-10T03:47:15.444509Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 2, "ranked": true }, { "id": 77587, "name": "SCPS4C5", "director": { "id": 1023102, "username": "scps00", "country": "un", "icon": "https://secure.gravatar.com/avatar/6d44cde2d6b20aba8e2a8b5951f5cdfd?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1304.2918227457508, "deviation": 240.12621952785298, "volatility": 0.05999840599104936 } }, "ranking": 21.066899228852943, "professional": false, "ui_class": "provisional" }, "description": "123456789", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "time_per_move": 13, "time_control_parameters": { "system": "absolute", "time_control": "absolute", "speed": "live", "pause_on_weekends": false, "total_time": 1200 }, "is_open": true, "exclude_provisional": false, "group": { "id": 9647, "name": "SCPS4C", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 19, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2021-07-16T03:10:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "open", "started": "2021-07-16T03:00:55.065127Z", "ended": "2021-07-16T04:01:28.894356Z", "start_waiting": "2021-07-16T03:00:54.920321Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 10, "ranked": true }, { "id": 123040, "name": "Exploring Mirrors #1", "director": { "id": 62763, "username": "saxmaam", "country": "us", "icon": "https://user-uploads.online-go.com/ecaadfea6552bbc99c01bdabdedfecf1-64.png", "ratings": { "version": 5, "overall": { "rating": 900.5601301639981, "deviation": 66.8050633981357, "volatility": 0.06048614065516224 } }, "ranking": 12.49217230290658, "professional": false, "ui_class": "supporter" }, "description": "Let's explore mirror go! If black wants to mirror, he starts with tengen; else white starts mirroring with move two. Mirroring can stop at any time, but remember that the purpose is to explore mirror games. Have fun!\n\nI selected a fairly simple format with double elimination so that we don't get swamped with too many games at once.\n\nDiscussion of mirror situations is encouraged!", "schedule": null, "title": null, "tournament_type": "double_elimination", "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": true, "group": { "id": 14853, "name": "Exploring Mirror Go", "summary": "A safe place to mirror.\n\nI need to add an admin or two so this group doesn't become a zombie if I quit playing for a while.", "require_invitation": false, "is_public": true, "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": true, "time_start": "2024-12-25T14:00:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2024-12-25T14:00:55.902257Z", "ended": "2026-05-19T13:16:05.913427Z", "start_waiting": "2024-12-25T14:00:55.750959Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 14, "ranked": true }, { "id": 106206, "name": "tournament", "director": { "id": 1267864, "username": "eawangoh", "country": "un", "icon": "https://user-uploads.online-go.com/cc013ca2fc2e6069034657f8725997d8-64.png", "ratings": { "version": 5, "overall": { "rating": 789.6909826326003, "deviation": 63.25817014759574, "volatility": 0.06000296437404802 } }, "ranking": 9.450835754559924, "professional": false, "ui_class": "" }, "description": "decription", "schedule": null, "title": null, "tournament_type": "mcmahon", "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": true, "group": { "id": 25, "name": "Go Basics", "summary": "A learning and teaching environment for players of all strengths with emphasis on tournaments and game reviews. Come teach, learn, and have fun!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 18092, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png" }, "auto_start_on_max": false, "time_start": "2023-08-07T20:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2025-07-03T18:19:30.192093Z", "ended": "2026-02-07T00:38:09.290194Z", "start_waiting": "2025-07-03T18:19:30.111456Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png", "player_count": 4, "ranked": true }, { "id": 70784, "name": "1月歷碁賽第一輪 雷其林 VS 莫霆軒", "director": { "id": 928963, "username": "傳碁學園-歷碁賽", "country": "hk", "icon": "https://user-uploads.online-go.com/225f58a6cdd437bb701ba1af0dd7678f-64.png", "ratings": { "version": 5, "overall": { "rating": 1500, "deviation": 350, "volatility": 0.06 } }, "ranking": 24.303382182144386, "professional": false, "ui_class": "provisional" }, "description": "1月歷碁賽第一輪 雷其林 VS 莫霆軒", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "time_per_move": 16, "time_control_parameters": { "system": "absolute", "time_control": "absolute", "speed": "live", "pause_on_weekends": false, "total_time": 1500 }, "is_open": true, "exclude_provisional": false, "group": { "id": 8175, "name": "歷碁賽 A組", "summary": "", "require_invitation": true, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 9, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2021-01-31T02:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "group", "started": "2021-01-31T01:12:14.899011Z", "ended": "2021-01-31T01:53:19.936328Z", "start_waiting": "2021-01-31T01:12:14.801263Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 2, "ranked": true }, { "id": 77694, "name": "Tournament", "director": { "id": 943646, "username": "Alpha Zero", "country": "us", "icon": "https://secure.gravatar.com/avatar/9d1a77d931cc0e362543930820bcca4b?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1315.6819178542366, "deviation": 65.26018585535951, "volatility": 0.06000175020465574 } }, "ranking": 21.268185492817235, "professional": false, "ui_class": "" }, "description": "Tounament", "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": 25, "name": "Go Basics", "summary": "A learning and teaching environment for players of all strengths with emphasis on tournaments and game reviews. Come teach, learn, and have fun!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 18092, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png" }, "auto_start_on_max": false, "time_start": "2021-07-17T21:20:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2021-07-18T09:08:23.156670Z", "ended": "2021-08-30T10:13:14.510789Z", "start_waiting": "2021-07-18T09:08:22.998346Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png", "player_count": 4, "ranked": true }, { "id": 141861, "name": "1º torneio de Julho", "director": { "id": 1896148, "username": "enyolusitanus", "country": "eu", "icon": "https://user-uploads.online-go.com/d568ae2dcb3508e9c14836d99fcc3008-64.png", "ratings": { "version": 5, "overall": { "rating": 825.7052037225801, "deviation": 66.33472635007524, "volatility": 0.060053852187670134 } }, "ranking": 10.48323560581447, "professional": false, "ui_class": "" }, "description": "Boas, primeiro torneio de julho!! Aproveitem!", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 25, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "rapid", "pause_on_weekends": false, "main_time": 150, "period_time": 20, "periods": 3 }, "is_open": true, "exclude_provisional": false, "group": { "id": 16460, "name": "GO PORTUGUEZ", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": true, "hide_details": true, "member_count": 21, "icon": "https://user-uploads.online-go.com/176ce8f530bec9705227a0b1ed8abc93-64.png" }, "auto_start_on_max": false, "time_start": "2026-07-04T17:50:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2026-07-04T17:50:18.048122Z", "ended": "2026-07-04T18:20:48.368667Z", "start_waiting": "2026-07-04T17:50:17.940277Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/176ce8f530bec9705227a0b1ed8abc93-15.png", "player_count": 8, "ranked": true } ] }
