Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=-name&page=3616
{ "count": 59567, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-name&page=3617", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-name&page=3615", "results": [ { "id": 1502, "name": "Deliverance's mini-tournament", "director": { "id": 37359, "username": "Deliverance", "country": "us", "icon": "https://secure.gravatar.com/avatar/85ff71a0c791daa0882c014cc47496ee?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1089.9882095486998, "deviation": 77.6575290952396, "volatility": 0.05997608813531975 } }, "ranking": 16.911628184187858, "professional": false, "ui_class": "" }, "description": "", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 86400, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 604800, "time_increment": 86400 }, "is_open": true, "exclude_provisional": false, "group": { "id": 78, "name": "OGS Mini Tournaments", "summary": "The home for all of the old OGS mini tournaments", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 383, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": null, "players_start": null, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2011-08-17T13:20:50Z", "ended": "2011-08-17T11:20:50Z", "start_waiting": null, "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 0, "ranked": true }, { "id": 3486, "name": "Delhi open", "director": { "id": 66704, "username": "mita va", "country": "at", "icon": "https://user-uploads.online-go.com/7a4d02532a68fa46afdbca6ba63e594a-64.png", "ratings": { "version": 5, "overall": { "rating": 743.1692959608595, "deviation": 65.53977057799673, "volatility": 0.05913562728753792 } }, "ranking": 8.04521788913751, "professional": false, "ui_class": "supporter" }, "description": "xydft jnk", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 88320, "time_control_parameters": { "time_control": "fischer", "initial_time": 172800, "max_time": 604800, "time_increment": 86400 }, "is_open": true, "exclude_provisional": false, "group": { "id": 102, "name": "India Go Club - AIGP", "summary": "Affiliated with **Association of Indian Go Players** - [AIGP](https://aigp.org.in).\n\nThis is a group for all Indians who play go and reside in or around India. We are also happy to have any go player around the planet, interested in meeting and networking ", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 244, "icon": "https://user-uploads.online-go.com/9c775ca930451450cefbcdd80b14c02e-64.png" }, "auto_start_on_max": false, "time_start": null, "players_start": null, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 15, "analysis_enabled": true, "exclusivity": "open", "started": "2014-12-14T15:54:35.807175Z", "ended": "2015-08-29T04:12:02.687697Z", "start_waiting": "2014-12-14T15:54:35.604216Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/9c775ca930451450cefbcdd80b14c02e-15.png", "player_count": 0, "ranked": true }, { "id": 1078, "name": "Deka Tournament #2 Proper Handicap", "director": { "id": 27045, "username": "lupus74", "country": "de", "icon": "https://secure.gravatar.com/avatar/9d5a94febf6d4e444453381637286b46?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1305.2507598731472, "deviation": 67.41623388190882, "volatility": 0.06001793216289988 } }, "ranking": 21.08391324168901, "professional": false, "ui_class": "" }, "description": "", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": -1, "rules": "japanese", "time_per_move": 86400, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 604800, "time_increment": 86400 }, "is_open": false, "exclude_provisional": false, "group": { "id": 78, "name": "OGS Mini Tournaments", "summary": "The home for all of the old OGS mini tournaments", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 383, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": null, "players_start": null, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2010-04-11T18:26:08Z", "ended": "2010-04-11T16:26:08Z", "start_waiting": null, "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 0, "ranked": true }, { "id": 84911, "name": "Deggendorf", "director": { "id": 134125, "username": "mitava", "country": "at", "icon": "https://user-uploads.online-go.com/dd82ab9bd8acf39be51899ddbe1804ee-64.png", "ratings": { "version": 5, "overall": { "rating": 795.749506096934, "deviation": 64.73207371690647, "volatility": 0.05991569543649287 } }, "ranking": 9.627765134000988, "professional": false, "ui_class": "" }, "description": "19x19", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "correspondence", "pause_on_weekends": true, "main_time": 259200, "period_time": 86400, "periods": 5 }, "is_open": true, "exclude_provisional": false, "group": { "id": 23, "name": "German Group", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 356, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2022-01-16T17:00:00Z", "players_start": 3, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 18, "analysis_enabled": true, "exclusivity": "open", "started": "2022-01-16T17:00:22.830151Z", "ended": "2023-02-05T02:08:57.584601Z", "start_waiting": "2022-01-16T17:00:22.634382Z", "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": 2930, "name": "Defunct.", "director": { "id": 69513, "username": "Platitude", "country": "us", "icon": "https://user-uploads.online-go.com/711f070e5ab63c48bd82ac6dd5b4c291-64.png", "ratings": { "version": 5, "overall": { "rating": 1822.3404202246109, "deviation": 75.94079791189718, "volatility": 0.06002281925948845 } }, "ranking": 28.809680435859967, "professional": false, "ui_class": "" }, "description": "NOTE TO ALL PLAYERS OF THE MEMORIAL WEEKEND TOURNAMENT: Due to my own stupidity and lack of experience with the site, I unwittingly started the games early, causing most of the matches to time out. My deepest apologies go out to you guys, and I hope that my next experience organizing a tournament turns out better.", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": -1, "rules": "japanese", "time_per_move": 180, "time_control_parameters": { "time_control": "simple", "per_move": 180 }, "is_open": true, "exclude_provisional": false, "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": 8883, "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-64.png" }, "auto_start_on_max": false, "time_start": null, "players_start": null, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 29, "analysis_enabled": false, "exclusivity": "open", "started": "2014-05-23T23:51:40.933156Z", "ended": "2014-05-24T00:12:05.537869Z", "start_waiting": "2014-05-23T23:51:40.454423Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-15.png", "player_count": 0, "ranked": true }, { "id": 97284, "name": "Decembre", "director": { "id": 874275, "username": "Rakoon", "country": "_Starfleet", "icon": "https://user-uploads.online-go.com/f1a56afe790bcae30cd80b50c834c202-64.png", "ratings": { "version": 5, "overall": { "rating": 1224.6456368306337, "deviation": 63.654236027219305, "volatility": 0.05996290442138016 } }, "ranking": 19.60824775846267, "professional": false, "ui_class": "" }, "description": "Test de tournoi, juste pour le plaisir. :)", "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", "pause_on_weekends": true, "time_increment": 86400, "initial_time": 259200, "max_time": 604800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 4702, "name": "Nantes Yosakura", "summary": "Groupe OGS du club Nantes Yosakura.", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 38, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2022-12-01T21:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2022-12-01T21:00:47.429745Z", "ended": "2023-03-10T04:28:59.595699Z", "start_waiting": "2022-12-01T21:00:47.238222Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 6, "ranked": true }, { "id": 97516, "name": "December toernooi 2022", "director": { "id": 441026, "username": "deleted-a30fbd6f-680c-4668-8276-f9973e09e130", "country": "nl", "icon": "https://user-uploads.online-go.com/96439d619893935806e23f4ef483d8b5-64.png", "ratings": { "version": 5, "overall": { "rating": 805.0160624397579, "deviation": 71.18074632142026, "volatility": 0.06003052375475145 } }, "ranking": 9.895790858486714, "professional": false, "ui_class": "" }, "description": "December toernooi 2022", "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": 12226, "name": "Go Club Land van Cuijk", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 2, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2022-12-06T11:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2022-12-06T11:00:23.137063Z", "ended": "2023-12-18T07:56:44.509748Z", "start_waiting": "2022-12-06T11:00:22.770577Z", "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": 44439, "name": "December ,Michigan G.P.", "director": { "id": 467165, "username": "MummRa", "country": "us", "icon": "https://user-uploads.online-go.com/68359dab5164ddcdffa8ad4ca0699079-64.png", "ratings": { "version": 5, "overall": { "rating": 1247.96548084978, "deviation": 64.85752922715939, "volatility": 0.06002061271498367 } }, "ranking": 20.044928150690506, "professional": false, "ui_class": "" }, "description": "Winners of monthly tournaments will be invited to yearly championship game", "schedule": null, "title": null, "tournament_type": "s_mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 26880, "time_control_parameters": { "total_time": 2419200, "time_control": "absolute", "speed": "correspondence", "system": "absolute", "pause_on_weekends": false }, "is_open": true, "exclude_provisional": true, "group": { "id": 306, "name": "Michigan Go Players", "summary": "For Players from all over Michigan", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 88, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2019-12-14T12:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2019-12-14T12:00:29.171597Z", "ended": "2020-03-17T00:24:33.162432Z", "start_waiting": "2019-12-14T12:00:23.379945Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 7, "ranked": true }, { "id": 134546, "name": "December '25", "director": { "id": 1428764, "username": "里没那猫", "country": "xa", "icon": "https://secure.gravatar.com/avatar/977ecd2583e5bcd1d28811ff73a57258?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 940.9169824889433, "deviation": 63.956536821903654, "volatility": 0.05993812572609906 } }, "ranking": 13.507021458025497, "professional": false, "ui_class": "" }, "description": "A spiritual sucessor to August '25", "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": true, "group": { "id": 14214, "name": "Go game group", "summary": "здесь мы все можем обсуждать партии ,турниры ,делать турниры ,общаться и просто веселиться\n", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 9, "icon": "https://user-uploads.online-go.com/f57595b6c88b3a508a4df44e62742ec7-64.png" }, "auto_start_on_max": true, "time_start": "2025-12-16T00:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "open", "started": "2025-12-04T18:59:38.450917Z", "ended": null, "start_waiting": "2025-12-04T18:59:37.578774Z", "board_size": 19, "active_round": 1, "icon": "https://user-uploads.online-go.com/f57595b6c88b3a508a4df44e62742ec7-15.png", "player_count": 10, "ranked": true }, { "id": 105897, "name": "Debate Club Tournament Of August 2023", "director": { "id": 1326663, "username": "XxDanieldaOtakuxX", "country": "_Pirate", "icon": "https://user-uploads.online-go.com/a51c61ad371c4f2621c5ad2d44fda7fa-64.png", "ratings": { "version": 5, "overall": { "rating": 950.2495113712463, "deviation": 67.80723575223263, "volatility": 0.060129919277886315 } }, "ranking": 13.735504564197907, "professional": false, "ui_class": "" }, "description": "The Tournament Of The Debate Club\n\n\n\nAnybody may join, whether in the Club or not\n\n(Also I've never made a tournament so I don't know some of the setting's terms)", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 267406, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "correspondence", "pause_on_weekends": true, "main_time": 1036800, "period_time": 259200, "periods": 5 }, "is_open": true, "exclude_provisional": false, "group": { "id": 13156, "name": "Debate Club", "summary": "Every opinion counts", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 12, "icon": "https://user-uploads.online-go.com/3bd678e5a688ae92be2c6de985828281-64.png" }, "auto_start_on_max": false, "time_start": "2023-08-01T17:30:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2023-08-01T17:30:52.309920Z", "ended": "2025-05-01T22:54:36.437311Z", "start_waiting": "2023-08-01T17:30:52.171501Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/3bd678e5a688ae92be2c6de985828281-15.png", "player_count": 6, "ranked": true } ] }
