Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?ordering=-max_ranking&page=5561
{ "count": 58937, "next": "https://online-go.com/api/v1/tournaments/?ordering=-max_ranking&page=5562", "previous": "https://online-go.com/api/v1/tournaments/?ordering=-max_ranking&page=5560", "results": [ { "id": 3078, "name": "19x19 \"Meijin Title\"", "director": { "id": 69458, "username": "MichaelLovesGo", "country": "us", "icon": "https://user-uploads.online-go.com/ca71c341ce8a716fc633f4674b2f5025-64.png", "ratings": { "version": 5, "overall": { "rating": 1053.5659662595153, "deviation": 69.21037218105833, "volatility": 0.0600384109554852 } }, "ranking": 16.12484509229635, "professional": false, "ui_class": "" }, "description": "A Meijin title for beginners!", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": -1, "rules": "japanese", "time_per_move": 91200, "time_control_parameters": { "time_control": "fischer", "initial_time": 432000, "max_time": 864000, "time_increment": 86400 }, "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": 8852, "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": 20, "analysis_enabled": true, "exclusivity": "open", "started": "2014-11-17T23:39:48.723085Z", "ended": "2016-11-12T00:03:46.490867Z", "start_waiting": "2014-11-17T23:39:45.256792Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-15.png", "player_count": 0, "ranked": true }, { "id": 1496, "name": "Verda's mini-tournament", "director": { "id": 27223, "username": "Verda", "country": "un", "icon": "https://secure.gravatar.com/avatar/f6e7c8043a02b919c6422538d44bcaef?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1786.069505744431, "deviation": 65.92757799704543, "volatility": 0.06017299122684894 } }, "ranking": 28.344267709049607, "professional": false, "ui_class": "" }, "description": "", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 259200, "time_control_parameters": { "time_control": "simple", "per_move": 259200 }, "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": 384, "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": 20, "analysis_enabled": false, "exclusivity": "open", "started": "2011-08-29T02:18:54Z", "ended": "2011-08-29T00:18:54Z", "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": 136364, "name": "9x9 Mini League 10k-25k #363", "director": { "id": 1015644, "username": "wiadp1", "country": "pl", "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png", "ratings": { "version": 5, "overall": { "rating": 1416.0332496412782, "deviation": 69.94009012030708, "volatility": 0.06017729309440096 } }, "ranking": 22.969811807658864, "professional": false, "ui_class": "" }, "description": "Special league for players between 25kyu and 10kyu. Tournament will be started as soon as 5 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": true, "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": 697, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-64.png" }, "auto_start_on_max": true, "time_start": "2026-01-25T20:00:00Z", "players_start": 5, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "open", "started": "2026-01-21T15:58:13.728724Z", "ended": "2026-02-03T17:14:30.302398Z", "start_waiting": "2026-01-21T15:58:13.538363Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png", "player_count": 5, "ranked": true }, { "id": 78994, "name": "Basic Cup Group1", "director": { "id": 743935, "username": "陳天予", "country": "hk", "icon": "https://user-uploads.online-go.com/92bd8f7ccd9c9c665e771833ace80447-64.png", "ratings": { "version": 5, "overall": { "rating": 1849.7790445836285, "deviation": 72.8593185138491, "volatility": 0.05999399202989177 } }, "ranking": 29.155647380662366, "professional": false, "ui_class": "" }, "description": "you can join the Basic Cup.\n10kyu+please go to Group2,3", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 40, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 900, "period_time": 30, "periods": 5 }, "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": 17845, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png" }, "auto_start_on_max": false, "time_start": "2021-09-06T13:00:00Z", "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 20, "analysis_enabled": false, "exclusivity": "open", "started": "2021-09-08T13:37:29.274936Z", "ended": "2021-09-08T14:19:45.622707Z", "start_waiting": "2021-09-08T13:37:29.142565Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png", "player_count": 4, "ranked": true }, { "id": 106561, "name": "9x9 DDK tournament #4", "director": { "id": 1386229, "username": "UFParrot", "country": "nz", "icon": "https://user-uploads.online-go.com/99db0454aa14a7c826bbfc219727f009-64.png", "ratings": { "version": 5, "overall": { "rating": 1231.4957753341725, "deviation": 64.8361701941337, "volatility": 0.060061429180239594 } }, "ranking": 19.737378041224964, "professional": false, "ui_class": "" }, "description": "Have fun! More details at https://online-go.com/group/10855", "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", "pause_on_weekends": true, "time_increment": 86400, "initial_time": 259200, "max_time": 604800 }, "is_open": true, "exclude_provisional": false, "group": { "id": 10855, "name": "⚫️The Brilliant World Of OGS⚪️", "summary": "Are you an OGS fan? If you are, join this group where there’s great tournaments and games to be played.\n\nPeople and bots can chat and play in this group. This is a public group so all are welcome to join.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 190, "icon": "https://user-uploads.online-go.com/0e618bdf660c5ca247f547082c39f943-64.png" }, "auto_start_on_max": false, "time_start": "2023-08-23T05:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "open", "started": "2023-08-23T05:00:30.790936Z", "ended": "2023-10-24T22:03:51.744153Z", "start_waiting": "2023-08-23T05:00:30.666514Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/0e618bdf660c5ca247f547082c39f943-15.png", "player_count": 5, "ranked": true }, { "id": 107439, "name": "Go competition", "director": { "id": 1236996, "username": "MingLau", "country": "hk", "icon": "https://user-uploads.online-go.com/0d6ac99b94f3598fc46abd7588a3f568-64.png", "ratings": { "version": 5, "overall": { "rating": 1155.581701152842, "deviation": 70.02910378075838, "volatility": 0.06008789812849647 } }, "ranking": 18.264444162337597, "professional": false, "ui_class": "" }, "description": "We need have 5 matches and only for 25-10 level.", "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": false, "group": { "id": 6427, "name": "Pokémon Go", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": true, "member_count": 53, "icon": "https://user-uploads.online-go.com/588f56ac30f3a91858de9d674e11dcd4-64.png" }, "auto_start_on_max": false, "time_start": "2023-09-13T12:00:00Z", "players_start": 2, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "open", "started": "2023-09-13T15:16:56.377180Z", "ended": "2023-09-14T01:08:56.659205Z", "start_waiting": "2023-09-13T15:16:56.281329Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/588f56ac30f3a91858de9d674e11dcd4-15.png", "player_count": 2, "ranked": true }, { "id": 15157, "name": "Fight Club´s \"DDK Massacre\" #1", "director": { "id": 93741, "username": "littletry", "country": "150", "icon": "https://user-uploads.online-go.com/930b18e6eb208c8df33b3eea4e23ceae-64.png", "ratings": { "version": 5, "overall": { "rating": 1911.8998841310188, "deviation": 65.0765344045977, "volatility": 0.059958000313559676 } }, "ranking": 29.920320929399413, "professional": false, "ui_class": "" }, "description": "\"enjoy the procedure and the goal will unfold\"<br>\na move a day won't be enough ...<br><br><img src=\"http://www.veterator.com/pic/cry/clone_closed.png\"><br>Onegaishimasu =)", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 31920, "time_control_parameters": { "time_control": "fischer", "initial_time": 604800, "max_time": 604800, "time_increment": 25200 }, "is_open": true, "exclude_provisional": true, "group": { "id": 351, "name": "Fight Club", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 367, "icon": "https://user-uploads.online-go.com/84c668c6929052e27b769484f8a7a326-64.png" }, "auto_start_on_max": false, "time_start": "2016-02-28T21:00:00Z", "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "open", "started": "2016-02-28T21:00:06.773790Z", "ended": "2017-01-30T15:31:37.395074Z", "start_waiting": "2016-02-28T21:00:06.537921Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/84c668c6929052e27b769484f8a7a326-15.png", "player_count": 9, "ranked": true }, { "id": 21277, "name": "Fight Club's \"DDK Massacre\" #4", "director": { "id": 102987, "username": "Fight Club´s Admin", "country": "_Pirate", "icon": "https://user-uploads.online-go.com/84c668c6929052e27b769484f8a7a326-64.png", "ratings": { "version": 5, "overall": { "rating": 1403.9107440568043, "deviation": 68.41290124459677, "volatility": 0.060041081424571756 } }, "ranking": 22.77077400148111, "professional": false, "ui_class": "" }, "description": "enjoy the procedure and the goal will unfold", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 28080, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 604800, "time_increment": 25200 }, "is_open": true, "exclude_provisional": true, "group": { "id": 351, "name": "Fight Club", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 367, "icon": "https://user-uploads.online-go.com/84c668c6929052e27b769484f8a7a326-64.png" }, "auto_start_on_max": false, "time_start": "2016-10-09T10:00:00Z", "players_start": 2, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "open", "started": "2016-10-09T10:00:27.063804Z", "ended": "2017-10-26T21:49:32.107495Z", "start_waiting": "2016-10-09T10:00:26.646267Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/84c668c6929052e27b769484f8a7a326-15.png", "player_count": 13, "ranked": true }, { "id": 83458, "name": "9x9 Mini League 10k-25k #2", "director": { "id": 1015644, "username": "wiadp1", "country": "pl", "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png", "ratings": { "version": 5, "overall": { "rating": 1416.0332496412782, "deviation": 69.94009012030708, "volatility": 0.06017729309440096 } }, "ranking": 22.969811807658864, "professional": false, "ui_class": "" }, "description": "Special league for players between 25kyu and 10kyu. Tournament will be started as soon as 5 players will join it.\n\nPrevious winners: https://online-go.com/group/10752", "schedule": null, "title": null, "tournament_type": "roundrobin", "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": 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": 697, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-64.png" }, "auto_start_on_max": true, "time_start": "2021-12-12T21:15:00Z", "players_start": 5, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "open", "started": "2021-12-11T10:43:18.590310Z", "ended": "2021-12-16T20:52:32.004840Z", "start_waiting": "2021-12-11T10:43:18.355573Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png", "player_count": 5, "ranked": true }, { "id": 16265, "name": "Beginner's Correspondence Tourney", "director": { "id": 303589, "username": "Canada1867", "country": "ca", "icon": "https://secure.gravatar.com/avatar/0a77206015cf9e4c151ac777d1636656?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 924.8037735661408, "deviation": 68.06902899701008, "volatility": 0.06000502011404481 } }, "ranking": 13.10714375918142, "professional": false, "ui_class": "" }, "description": "If you are a DDK, you can play, and it's a long game, so you have plenty of time to think.", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 59520, "time_control_parameters": { "time_control": "canadian", "period_time": 604800, "main_time": 1468800, "stones_per_period": 14 }, "is_open": true, "exclude_provisional": false, "group": { "id": 425, "name": "Kyu Tournament Group", "summary": "Calling all low level kyu go players!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 28, "icon": "https://user-uploads.online-go.com/f9bc230408f387605b22aa31ff5d0022-64.png" }, "auto_start_on_max": true, "time_start": "2016-04-04T23:00:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "random", "min_ranking": 0, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "open", "started": "2016-04-04T23:00:20.199111Z", "ended": "2017-03-01T00:09:48.297988Z", "start_waiting": "2016-04-04T23:00:20.055582Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/f9bc230408f387605b22aa31ff5d0022-15.png", "player_count": 13, "ranked": true } ] }
