Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=-board_size&page=32
{ "count": 61443, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-board_size&page=33", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-board_size&page=31", "results": [ { "id": 141062, "name": "BeGinNer fIgHT!! _ ReBooT Ver20_ sngl tnmt", "director": { "id": 1742791, "username": "AKIBABO", "country": "kr", "icon": "https://user-uploads.online-go.com/42e46e1ae449cfa5e3b99fac1d8dfab8-64.png", "ratings": { "version": 5, "overall": { "rating": 910.8203695509609, "deviation": 61.96772706024478, "volatility": 0.05980269104937893 } }, "ranking": 12.754433138972573, "professional": false, "ui_class": "" }, "description": "BeGinNer fIgHT!! \n어서 오세요~~!! 초보자여~~ \n新手欢迎～～～", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "time_per_move": 87084, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "correspondence", "pause_on_weekends": false, "main_time": 86400, "period_time": 86400, "periods": 2 }, "is_open": true, "exclude_provisional": true, "group": { "id": 16114, "name": "ShaNgHai_Korean_ChINa_BegInNer", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 3, "icon": "https://user-uploads.online-go.com/43948073dc0ed3291bbcf879bf34fa76-64.png" }, "auto_start_on_max": false, "time_start": "2026-06-21T14:00:00Z", "players_start": 12, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 5, "max_ranking": 15, "analysis_enabled": true, "exclusivity": "open", "started": "2026-06-21T14:00:15.872315Z", "ended": null, "start_waiting": "2026-06-21T14:00:15.735624Z", "board_size": 19, "active_round": 4, "icon": "https://user-uploads.online-go.com/43948073dc0ed3291bbcf879bf34fa76-15.png", "player_count": 14, "ranked": true }, { "id": 69780, "name": "Simple Correspondence 19x19 ALL 2021 February", "director": { "id": 302584, "username": "koast", "country": "us", "icon": "https://user-uploads.online-go.com/e5b52e887c6f66d70b3f2c72a0d4eb19-64.png", "ratings": { "version": 5, "overall": { "rating": 1518.190018088078, "deviation": 64.08013528375135, "volatility": 0.05996666523783403 } }, "ranking": 24.58242625475131, "professional": false, "ui_class": "" }, "description": "Have fun! No conditional moves.", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 172800, "time_control_parameters": { "system": "simple", "time_control": "simple", "speed": "correspondence", "pause_on_weekends": false, "per_move": 172800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 5017, "name": "Simple Correspondence", "summary": "2 days per move. No Analysis.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 67, "icon": "https://user-uploads.online-go.com/536d82e031c1cb97554650c536b40310-64.png" }, "auto_start_on_max": false, "time_start": "2021-02-01T19:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "open", "started": "2021-02-01T19:00:35.005514Z", "ended": "2021-04-03T03:20:50.334836Z", "start_waiting": "2021-02-01T19:00:33.818279Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/536d82e031c1cb97554650c536b40310-15.png", "player_count": 10, "ranked": true }, { "id": 50317, "name": "Annual Tournament: 2020", "director": { "id": 511520, "username": "Luzaich", "country": "_Klingon", "icon": "https://user-uploads.online-go.com/791d03047ef7c98ddfba71f668f1c27d-64.png", "ratings": { "version": 5, "overall": { "rating": 1135.9303624600018, "deviation": 62.807966959401575, "volatility": 0.060044930287239416 } }, "ranking": 17.867379140783264, "professional": false, "ui_class": "" }, "description": "I feel like doing annual tournaments for some reason.", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "chinese", "time_per_move": 265920, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": true, "time_increment": 259200, "initial_time": 604800, "max_time": 1209600 }, "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": 8992, "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-64.png" }, "auto_start_on_max": false, "time_start": "2020-01-02T01:00:00Z", "players_start": 32, "first_pairing_method": "random", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "open", "started": "2020-01-02T01:00:39.058915Z", "ended": null, "start_waiting": "2020-01-02T01:00:34.799676Z", "board_size": 19, "active_round": 14, "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-15.png", "player_count": 88, "ranked": true }, { "id": 141166, "name": "圍棋比賽—2", "director": { "id": 1188809, "username": "1090009", "country": "tw", "icon": "https://user-uploads.online-go.com/c21d3e83474734dd15f881ea46b116ce-64.png", "ratings": { "version": 5, "overall": { "rating": 953.5080773571375, "deviation": 76.12306032428798, "volatility": 0.05998634847875066 } }, "ranking": 13.814754019789683, "professional": false, "ui_class": "" }, "description": "下棋就對了！", "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": 13649, "name": "台灣尚勇🇹🇼⚾️", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 13, "icon": "https://user-uploads.online-go.com/e82e636dbba94dbd7add663cd1ce28dd-64.png" }, "auto_start_on_max": false, "time_start": "2026-06-13T03:00:00Z", "players_start": 1, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2026-06-13T03:00:19.148609Z", "ended": "2026-06-13T03:03:28.975412Z", "start_waiting": "2026-06-13T03:00:19.126437Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/e82e636dbba94dbd7add663cd1ce28dd-15.png", "player_count": 1, "ranked": true }, { "id": 141073, "name": "第9回 囲碁を楽しもう大会", "director": { "id": 1997867, "username": "tt44hh1212", "country": "jp", "icon": "https://secure.gravatar.com/avatar/0334316ed006af7129cc97899294a1fa?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1021.9398613858513, "deviation": 62.032689829888184, "volatility": 0.05997975919879356 } }, "ranking": 15.419281184455638, "professional": false, "ui_class": "" }, "description": "囲碁を楽しみながら勝ち抜いていきましょう。\n\n\n\n\n\n先週は、できなくて済みませんでした。", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 12, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "live", "pause_on_weekends": false, "time_increment": 10, "initial_time": 300, "max_time": 3600 }, "is_open": true, "exclude_provisional": false, "group": { "id": 16264, "name": "9x9 13x13 19x19 123 ! !", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 16, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2026-06-13T05:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2026-06-13T05:00:19.238970Z", "ended": "2026-06-13T05:16:18.832838Z", "start_waiting": "2026-06-13T05:00:19.130138Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 8, "ranked": true }, { "id": 141173, "name": "Blitz 19x19 Elimination Tournament 2026-06-13 09:30", "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 Site-wide Tournament", "schedule": { "id": 1, "name": "Blitz 19x19 Elimination Tournament", "rrule": "DTSTART:20261024T170000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:06:42.010011Z", "last_run": "2026-10-24T17:00:43.896385Z", "lead_time_seconds": 1800, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "size": 19, "time_control_parameters": { "time_control": "byoyomi", "period_time": 10, "main_time": 120, "periods": 5 }, "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclude_provisional": true, "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "settings": { "num_rounds": "3", "upper_bar": "20", "lower_bar": "10", "group_size": "3", "maximum_players": 100 }, "next_run": "2026-10-24T21:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "time_per_move": 11, "time_control_parameters": { "time_control": "byoyomi", "period_time": 10, "main_time": 120, "periods": 5 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2026-06-13T09:30:19.155915Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2026-06-13T09:31:19.221192Z", "ended": "2026-06-13T09:44:09.287791Z", "start_waiting": "2026-06-13T09:31:19.156738Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 4, "ranked": true }, { "id": 141004, "name": "19x19 Open League #137", "director": { "id": 1015644, "username": "wiadp1", "country": "pl", "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png", "ratings": { "version": 5, "overall": { "rating": 1329.2157355646282, "deviation": 69.47513369013966, "volatility": 0.060331408622030944 } }, "ranking": 21.505102497225543, "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": 90, "icon": "https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-64.png" }, "auto_start_on_max": true, "time_start": "2026-06-21T21:00:00Z", "players_start": 10, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2026-06-16T09:37:32.238239Z", "ended": null, "start_waiting": "2026-06-16T09:37:31.815041Z", "board_size": 19, "active_round": 1, "icon": "https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-15.png", "player_count": 10, "ranked": true }, { "id": 133136, "name": "♑Let's GOAT! à gogoTournament🐑🐏🐐", "director": { "id": 1436588, "username": "Arrow A6 anti-", "country": "zz", "icon": "https://user-uploads.online-go.com/8670729a0e8d1142fea14d8bd6800517-64.png", "ratings": { "version": 5, "overall": { "rating": 588.6751839572613, "deviation": 80.73457404236709, "volatility": 0.0636275307525229 } }, "ranking": 5, "professional": false, "ui_class": "" }, "description": "<big><big><big>🐑</big></big></big> <big>L</big>et's GOAT! <big><big>🐐</big></big><big> à </big> gogo Tournament <big>🐏</big>\n\n\n<h2> <span style=\"color:blue;\">Les visiteurs</span> <span style=\"color:white;\">viennent de</span> <span style=\"color:red;\">ces pays</span>...</h2>\n\n<a href=\"https://www.flagcounter.me/details/fc4\"><img src=\"https://www.flagcounter.me/fc4/\" alt=\"Flag Counter\"></a>\n<h6>via Internet Protocol</h6>\n<p>\n<embed src=\"https://www.youtube.com/embed/CxNO_ifzelc\"width=\"380\" height=\"180\">\n</p>\n\n<p>\n<embed src=\"https://www.youtube.com/embed/0fPQ1lNAUbY\"width=\"380\" height=\"180\">\n</p>", "schedule": null, "title": null, "tournament_type": "s_mcmahon", "handicap": 0, "rules": "nz", "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": 12930, "name": "Let's GOAT!", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 82, "icon": "https://user-uploads.online-go.com/a0c7ab7dee39303c7ca4faa23f7fc7c5-64.png" }, "auto_start_on_max": false, "time_start": "2025-10-15T18:00:00Z", "players_start": 6, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2025-10-15T18:00:45.950417Z", "ended": "2026-08-17T06:06:40.615252Z", "start_waiting": "2025-10-15T18:00:45.547598Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/a0c7ab7dee39303c7ca4faa23f7fc7c5-15.png", "player_count": 7, "ranked": true }, { "id": 141954, "name": "#2 FAST High Kyu/ Dan Double Elimination", "director": { "id": 597125, "username": "Ryogishiki", "country": "cy", "icon": "https://secure.gravatar.com/avatar/7b995cc68feef87af2a284edfddfc2e7?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1645.324524150482, "deviation": 67.74309849044471, "volatility": 0.05924075503542851 } }, "ranking": 26.44412138524393, "professional": false, "ui_class": "supporter" }, "description": "Hi everyone, welcome and have fun!\n\nFast double elimination tournament for high kyu and dan players.\n\nno weekends, no pauses, no vacation—just make your move; it’s a tournament, my friend!\n\nUse the conditional move feature to speed up the game.", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 16451, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": false, "time_increment": 14400, "initial_time": 259200, "max_time": 259200 }, "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": 840, "icon": "https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-64.png" }, "auto_start_on_max": true, "time_start": "2026-07-20T17:00:00Z", "players_start": 16, "first_pairing_method": "slide", "subsequent_pairing_method": "strength", "min_ranking": 25, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2026-07-20T17:00:49.152743Z", "ended": null, "start_waiting": "2026-07-20T17:00:48.833742Z", "board_size": 19, "active_round": 5, "icon": "https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-15.png", "player_count": 28, "ranked": true }, { "id": 70578, "name": "Bangkok English speakers", "director": { "id": 137381, "username": "zaimundo", "country": "gb", "icon": "https://user-uploads.online-go.com/0a91d49061b159663ce31485c8aef46d-64.png", "ratings": { "version": 5, "overall": { "rating": 1003.672076996268, "deviation": 60.99008510371365, "volatility": 0.059975487190614206 } }, "ranking": 15.001717813914173, "professional": false, "ui_class": "supporter" }, "description": "Im looking for people who play go in Bangkok and can speak English (I am a Farang school teacher). I would like to make some 'go' friends and play games in the city. Join this tournament to make friends!", "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": 485, "name": "THAILAND GO", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 530, "icon": "https://user-uploads.online-go.com/51662af930ea8ccf8fe4335513ca2357-64.png" }, "auto_start_on_max": false, "time_start": "2021-01-30T02:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2021-01-30T02:00:35.966707Z", "ended": "2021-06-13T18:49:48.920683Z", "start_waiting": "2021-01-30T02:00:35.788970Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/51662af930ea8ccf8fe4335513ca2357-15.png", "player_count": 9, "ranked": true } ] }
