Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=subsequent_pairing_method&page=686
{ "count": 59076, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=subsequent_pairing_method&page=687", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=subsequent_pairing_method&page=685", "results": [ { "id": 123779, "name": "13x13 New Zealand 25k-10k League #16", "director": { "id": 178104, "username": "dexonsmith", "country": "ca", "icon": "https://user-uploads.online-go.com/448e520df4ffd817b1802a450a4c9058-64.png", "ratings": { "version": 5, "overall": { "rating": 1390.7732166446785, "deviation": 67.55416504748428, "volatility": 0.06064009346038413 } }, "ranking": 22.55312076827671, "professional": false, "ui_class": "supporter" }, "description": "25k-10k. 5 players. Starts only when full.\n\nNew Zealand rules. 13x13 board. Even games. Round robin.\n\nFor more tournaments and ladders with New Zealand rules: <https://online-go.com/group/14024>", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "nz", "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": true, "group": { "id": 14024, "name": "New Zealand Ladders", "summary": "Group for ladders and tournaments that use New Zealand rules.", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": false, "member_count": 81, "icon": "https://user-uploads.online-go.com/6d3f1240da125f52148d02ea549146da-64.png" }, "auto_start_on_max": true, "time_start": "2025-01-07T04:13:00Z", "players_start": 5, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "open", "started": "2025-01-07T01:12:50.481521Z", "ended": "2025-02-02T21:03:42.810487Z", "start_waiting": "2025-01-07T01:12:50.318285Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/6d3f1240da125f52148d02ea549146da-15.png", "player_count": 5, "ranked": true }, { "id": 130692, "name": "9x9 Open League #123", "director": { "id": 1015644, "username": "wiadp1", "country": "pl", "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png", "ratings": { "version": 5, "overall": { "rating": 1388.0438598779294, "deviation": 69.96986879607817, "volatility": 0.06014021442094452 } }, "ranking": 22.50764484976265, "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/10842", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 95543, "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": 690, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-64.png" }, "auto_start_on_max": true, "time_start": "2025-08-03T19:00:00Z", "players_start": 10, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2025-08-03T06:35:40.465886Z", "ended": "2025-09-13T02:11:08.425575Z", "start_waiting": "2025-08-03T06:35:39.846064Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png", "player_count": 10, "ranked": true }, { "id": 130684, "name": "Tournoi juillet 2025", "director": { "id": 1564982, "username": "Am0k", "country": "fr", "icon": "https://user-uploads.online-go.com/ed03f71932745567fd7a69121b71f22e-64.png", "ratings": { "version": 5, "overall": { "rating": 1369.1014549975114, "deviation": 60.98750275883484, "volatility": 0.059862845183972155 } }, "ranking": 22.18954513243413, "professional": false, "ui_class": "" }, "description": "Échauffement d'été !", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 635475, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": false, "time_increment": 604800, "initial_time": 1814400, "max_time": 1814400 }, "is_open": true, "exclude_provisional": false, "group": { "id": 15503, "name": "🌴 SLM Go 🌴", "summary": "", "require_invitation": false, "is_public": false, "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": "2025-07-26T22:00:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": null, "ended": null, "start_waiting": null, "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 3, "ranked": true }, { "id": 13274, "name": "Winter YD Invitational", "director": { "id": 151, "username": "flakeman2", "country": "us", "icon": "https://secure.gravatar.com/avatar/477b199ab652cc735c5dbd4d10d08fb4?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1732.9582422045019, "deviation": 63.97924872160379, "volatility": 0.05995622000875617 } }, "ranking": 27.645427456447294, "professional": false, "ui_class": "supporter" }, "description": "The Winter Yunguseng Dojang Invitational Tournament. Open to all past, present, and potential future YD members (read everyone). http://yunguseng.com/", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "time_per_move": 26, "time_control_parameters": { "time_control": "canadian", "period_time": 300, "main_time": 600, "stones_per_period": 15 }, "is_open": true, "exclude_provisional": false, "group": { "id": 456, "name": "Yunguseng Dojang", "summary": "In-seong's Yunguseng Dojang", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 119, "icon": "https://user-uploads.online-go.com/f1d2f59508fed7916b5aea841d2ad8f6-64.png" }, "auto_start_on_max": false, "time_start": "2015-12-19T17:10:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2015-12-19T17:10:54.458916Z", "ended": "2015-12-19T19:44:52.421386Z", "start_waiting": "2015-12-19T17:10:53.833274Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/f1d2f59508fed7916b5aea841d2ad8f6-15.png", "player_count": 35, "ranked": true }, { "id": 88159, "name": "亮亮同學和暘暘同學", "director": { "id": 1092952, "username": "亮亮同學jojpojojoj", "country": "cn", "icon": "https://user-uploads.online-go.com/8a56310c0eafaad1a921bbf3b650f9bd-64.png", "ratings": { "version": 5, "overall": { "rating": 1254.495660459729, "deviation": 67.1474815688215, "volatility": 0.06001558312119123 } }, "ranking": 20.165748409287517, "professional": false, "ui_class": "" }, "description": "棋靈王粵語105", "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": 11470, "name": "冬奧林匹克運動會", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 11, "icon": "https://user-uploads.online-go.com/512063e29e58b73fde77a2845d700594-64.png" }, "auto_start_on_max": false, "time_start": "2022-04-03T05:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2022-04-17T22:55:49.955618Z", "ended": "2022-04-28T12:52:30.666991Z", "start_waiting": "2022-04-17T22:55:49.850650Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/512063e29e58b73fde77a2845d700594-15.png", "player_count": 4, "ranked": true }, { "id": 94935, "name": "3 -> 羅正韜 4 -> 何金澄", "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": "3 -> 羅正韜\n4 -> 何金澄", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 36, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 600, "period_time": 30, "periods": 3 }, "is_open": true, "exclude_provisional": false, "group": { "id": 6399, "name": "傳碁 B班", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 53, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2022-09-24T09:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "open", "started": "2022-09-24T08:42:09.823592Z", "ended": "2022-09-24T09:26:49.541908Z", "start_waiting": "2022-09-24T08:42:09.764654Z", "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": 45050, "name": "Samara Go group turnier", "director": { "id": 590073, "username": "Argon74", "country": "ru", "icon": "https://user-uploads.online-go.com/1bc820b1aa57bf8704b7384c61ca1f21-64.png", "ratings": { "version": 5, "overall": { "rating": 1593.5394326099945, "deviation": 68.43806362866397, "volatility": 0.06003528270761761 } }, "ranking": 25.703783380566065, "professional": false, "ui_class": "" }, "description": "Пробный турнир группы", "schedule": null, "title": null, "tournament_type": "mcmahon", "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": true, "group": { "id": 3291, "name": "Samara Go Group", "summary": "https://vk.com/@weiqi_school-razbor-dzhosek-uglovyh-debutov\n\nhttps://online-go.com/puzzle/181", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 5, "icon": "https://user-uploads.online-go.com/2093cf1b75c8807cd7cdd0395ee5a39b-64.png" }, "auto_start_on_max": true, "time_start": "2019-01-27T16:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 17, "max_ranking": 21, "analysis_enabled": true, "exclusivity": "invite", "started": "2019-01-27T16:44:51.753765Z", "ended": "2019-02-01T21:29:17.910213Z", "start_waiting": "2019-01-27T16:44:51.613444Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/2093cf1b75c8807cd7cdd0395ee5a39b-15.png", "player_count": 2, "ranked": true }, { "id": 45189, "name": "Conventiobal games training tournaments", "director": { "id": 609367, "username": "Anicet", "country": "fr", "icon": "https://user-uploads.online-go.com/78bc5ff3e0de150fbcf3e6c2102a444e-64.png", "ratings": { "version": 5, "overall": { "rating": 772.2866254876438, "deviation": 81.41107782619665, "volatility": 0.060013897013581556 } }, "ranking": 8.93491601076568, "professional": false, "ui_class": "" }, "description": "just regular games", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 31, "time_control_parameters": { "system": "fischer", "pause_on_weekends": false, "time_control": "fischer", "initial_time": 150, "max_time": 360, "time_increment": 30, "speed": "live" }, "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": 17718, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png" }, "auto_start_on_max": false, "time_start": "2019-02-02T21:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "open", "started": "2019-02-02T21:00:52.758017Z", "ended": "2019-02-02T21:38:18.803684Z", "start_waiting": "2019-02-02T21:00:52.388413Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png", "player_count": 4, "ranked": true }, { "id": 91614, "name": "19x19 Traditional monthly tournament VII/22", "director": { "id": 929191, "username": "EnsoZEN", "country": "cz", "icon": "https://user-uploads.online-go.com/9de5727796a655588080bb89cc627977-64.png", "ratings": { "version": 5, "overall": { "rating": 1463.5820448380764, "deviation": 67.30723430909097, "volatility": 0.06004488935091738 } }, "ranking": 23.734396346844115, "professional": false, "ui_class": "" }, "description": "☸️ Have ZEN!🧘", "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": true, "per_move": 172800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 8129, "name": "ZEN Go", "summary": "The search for happiness is one of the chief sources of unhappiness.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 47, "icon": "https://user-uploads.online-go.com/ff052c6c23b77d2514fe70ad0dcce3bb-64.png" }, "auto_start_on_max": false, "time_start": "2022-06-30T23:00:00Z", "players_start": 6, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 23, "analysis_enabled": true, "exclusivity": "open", "started": "2022-06-30T23:00:40.116526Z", "ended": "2022-09-07T12:25:51.418685Z", "start_waiting": "2022-06-30T23:00:39.385953Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/ff052c6c23b77d2514fe70ad0dcce3bb-15.png", "player_count": 10, "ranked": true }, { "id": 86752, "name": "Kyu Ultra Fast Handicap RR 1", "director": { "id": 886972, "username": "Babbo Bruno", "country": "us", "icon": "https://user-uploads.online-go.com/3a86884a3c89d9e4d9b53b217b0675cf-64.png", "ratings": { "version": 5, "overall": { "rating": 1126.051264721139, "deviation": 65.36919643748583, "volatility": 0.059811388806977415 } }, "ranking": 17.665164795579216, "professional": false, "ui_class": "supporter" }, "description": "PLEASE NOTE:\nAggressive time requirement - 6 moves per day\nConditional moves allowed for speed\nRound Robin, 5 games simultaneous\nHandicap games", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": -1, "rules": "japanese", "time_per_move": 17280, "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": 804, "icon": "https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-64.png" }, "auto_start_on_max": true, "time_start": "2022-03-06T15:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 10, "max_ranking": 29, "analysis_enabled": true, "exclusivity": "open", "started": "2022-03-05T21:19:48.466697Z", "ended": "2022-04-26T09:19:43.042448Z", "start_waiting": "2022-03-05T21:19:48.292651Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-15.png", "player_count": 6, "ranked": true } ] }