Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=players_start&page=5426
{ "count": 58861, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=players_start&page=5427", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=players_start&page=5425", "results": [ { "id": 8395, "name": "Summer Time DDK Correspondence", "director": { "id": 95199, "username": "rantash", "country": "il", "icon": "https://user-uploads.online-go.com/f6186f7de79d02af94af922fdb31c533-64.png", "ratings": { "version": 5, "overall": { "rating": 1243.655249299802, "deviation": 62.958697781323366, "volatility": 0.059876799601687784 } }, "ranking": 19.964834130996493, "professional": false, "ui_class": "" }, "description": "Correspondence tournament.\nYou would probably not play too many games at once in this tournament.", "schedule": null, "title": null, "tournament_type": "s_mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 432000, "time_increment": 86400 }, "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": 8850, "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-64.png" }, "auto_start_on_max": false, "time_start": "2015-06-30T23:42:00Z", "players_start": 10, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "open", "started": "2015-06-30T23:42:33.704668Z", "ended": "2017-02-20T17:51:17.944642Z", "start_waiting": "2015-06-30T23:42:32.192722Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-15.png", "player_count": 25, "ranked": true }, { "id": 135119, "name": "9x9 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": 1436.3177780288543, "deviation": 69.7593645229634, "volatility": 0.06017104059346373 } }, "ranking": 23.299080361276342, "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": 694, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-64.png" }, "auto_start_on_max": true, "time_start": "2025-12-14T20:00:00Z", "players_start": 10, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2025-12-11T21:44:22.313296Z", "ended": "2026-02-02T21:45:50.974789Z", "start_waiting": "2025-12-11T21:44:21.543371Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png", "player_count": 10, "ranked": true }, { "id": 124956, "name": "19x19 Open League #75", "director": { "id": 1015644, "username": "wiadp1", "country": "pl", "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png", "ratings": { "version": 5, "overall": { "rating": 1436.3177780288543, "deviation": 69.7593645229634, "volatility": 0.06017104059346373 } }, "ranking": 23.299080361276342, "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": 66, "icon": "https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-64.png" }, "auto_start_on_max": true, "time_start": "2025-02-16T22:00:00Z", "players_start": 10, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2025-02-12T13:26:25.834213Z", "ended": "2025-05-28T12:56:56.132553Z", "start_waiting": "2025-02-12T13:26:24.883581Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-15.png", "player_count": 10, "ranked": true }, { "id": 12154, "name": "@@ No Vacation, No Pain @@", "director": { "id": 120320, "username": "Ignil", "country": "_GoT_Lannister", "icon": "https://user-uploads.online-go.com/e9f6ae33557bfe5d19889c6e4af8dcc4-64.png", "ratings": { "version": 5, "overall": { "rating": 2121.912696995676, "deviation": 70.45817006699149, "volatility": 0.05996492273182429 } }, "ranking": 32.33302425647488, "professional": false, "ui_class": "" }, "description": "I'm sitting here in the boring room \nIt's just another rainy Sunday afternoon \nI'm wasting my time \nI got nothing to do \nI'm hanging around \nI'm waiting for you \nBut nothing ever happens and I wonder \n\nOop...! Just ordinary tournament with one exception, No Vacation ALLOWED. The player whose status vacation will be disqualified when reported. Four days max time with 8 hours addition each move.", "schedule": null, "title": null, "tournament_type": "s_mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 32640, "time_control_parameters": { "time_control": "fischer", "initial_time": 345600, "max_time": 345600, "time_increment": 28800 }, "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": 508, "icon": "https://user-uploads.online-go.com/51662af930ea8ccf8fe4335513ca2357-64.png" }, "auto_start_on_max": false, "time_start": "2015-11-30T16:23:00Z", "players_start": 10, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2015-11-30T16:23:11.206975Z", "ended": "2016-07-23T17:11:28.233390Z", "start_waiting": "2015-11-30T16:23:09.767729Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/51662af930ea8ccf8fe4335513ca2357-15.png", "player_count": 57, "ranked": true }, { "id": 96258, "name": "the Christmas", "director": { "id": 954697, "username": "LinLucas", "country": "fr", "icon": "https://user-uploads.online-go.com/18e87509e161428869264574b242dcec-64.png", "ratings": { "version": 5, "overall": { "rating": 1661.5583263745175, "deviation": 75.28561244159516, "volatility": 0.06016140063477128 } }, "ranking": 26.671414311813262, "professional": false, "ui_class": "" }, "description": "play of the Christmas！", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 177600, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "correspondence", "pause_on_weekends": true, "main_time": 432000, "period_time": 172800, "periods": 3 }, "is_open": true, "exclude_provisional": false, "group": { "id": 12462, "name": "Festival", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 7, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2022-12-24T20:00:00Z", "players_start": 10, "first_pairing_method": "strength", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2022-12-24T20:00:44.412504Z", "ended": "2023-07-24T12:40:17.531879Z", "start_waiting": "2022-12-24T20:00:44.026866Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 19, "ranked": true }, { "id": 106498, "name": "19x19 Open League #26", "director": { "id": 1015644, "username": "wiadp1", "country": "pl", "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png", "ratings": { "version": 5, "overall": { "rating": 1436.3177780288543, "deviation": 69.7593645229634, "volatility": 0.06017104059346373 } }, "ranking": 23.299080361276342, "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": 66, "icon": "https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-64.png" }, "auto_start_on_max": true, "time_start": "2023-08-20T21:05:00Z", "players_start": 10, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2023-08-20T11:46:09.508805Z", "ended": "2023-10-29T13:56:24.199649Z", "start_waiting": "2023-08-20T11:46:09.098766Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-15.png", "player_count": 10, "ranked": true }, { "id": 12666, "name": "Kuksu Main Title Tournament 9th Cycle - Group D7", "director": { "id": 199065, "username": "Kuksu League", "country": "_United_Federation_of_Planets", "icon": "https://secure.gravatar.com/avatar/068ce77b41c5451811b692b8280d0f68?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1500.0, "deviation": 350.0, "volatility": 0.06 } }, "ranking": 24.303382182144386, "professional": false, "ui_class": "provisional" }, "description": "Kuksu Main Title Tournament 9th Cycle Group D7\n\nTitle Holder: <a href='https://online-go.com/user/view/35184/vitality'>vitality (5d)</a>\n\nPrevious cycles:\n<table style=\"text-align:center;\" border='2'>\n<tr><th rowspan=2>Cycle</th><td colspan=3><b>Title Match</b></td><td colspan=3><b>Title Tournament</b></td></tr>\n<tr>\n <th>Winner</th><th>Score</th><th>Runner-up</th>\n <th>Winner<img src='https://a00ce0086bda2213e89f-570db0116da8eb5fdc3ce95006e46d28.ssl.cf1.rackcdn.com/4.2/img/trophies/gold_title_19.png' alt='Gold'></img></th>\n <th>Runner-up<img src='https://a00ce0086bda2213e89f-570db0116da8eb5fdc3ce95006e46d28.ssl.cf1.rackcdn.com/4.2/img/trophies/silver_title_19.png' alt='Silver'></img></th>\n <th>3rd Place<img src='https://a00ce0086bda2213e89f-570db0116da8eb5fdc3ce95006e46d28.ssl.cf1.rackcdn.com/4.2/img/trophies/bronze_title_19.png' alt='Bronze'></img></th>\n</tr>\n<tr>\n <td><a href='https://online-go.com/tournament/2375'>1</a></td>\n <td><b>luke</b></td><td></td><td></td>\n <td><b>luke (2d)</b></td><td>davos</td><td>gomad361</td>\n</tr>\n<tr>\n <td><a href='https://online-go.com/tournament/2384'>2</a></td>\n <td><b>gomad361</b></td><td>3-2</td><td>luke</td>\n <td><b>luke (2d)</b></td><td>gomad361</td><td>hotspur</td>\n</tr>\n<tr>\n <td><a href='https://online-go.com/tournament/2391'>3</a></td>\n <td><b>Uberdude</b></td><td>∗</td><td>gomad361</td>\n <td><b>Uberdude (6d)</b></td><td>KyuT</td><td>marigo</td>\n</tr>\n<tr>\n <td><a href='https://online-go.com/tournament/2406'>4</a></td>\n <td><b>Uberdude</b></td><td>5-0</td><td>KyuT</td>\n <td><b>KyuT (4d)</b></td><td>quiller</td><td>morituri</td>\n</tr>\n<tr>\n <td><a href='https://online-go.com/tournament/2424'>5</a></td>\n <td><b>Uberdude</b></td><td>5-0</td><td>gomad361</td>\n <td><b>gomad361 (2d)</b></td><td>morituri</td><td>betterlife</td>\n</tr>\n<tr>\n <td><a href='https://online-go.com/tournament/2439'>6</a></td>\n <td><b>Uberdude</b></td><td>5-0</td><td>Elin</td>\n <td><b>Elin (3d)</b></td><td>gomad361</td><td>morituri</td>\n</tr>\n<tr>\n <td><a href='https://online-go.com/tournament/2460'>7</a></td>\n <td><b>Uberdude</b></td><td>3-2</td><td>vitality</td>\n <td><b>vitality (5d)</b></td><td>Elin</td><td>gomad361</td>\n</tr>\n<tr>\n <td><a href='https://online-go.com/tournament/2475'>8</a></td>\n <td><b>vitality</b></td><td>∗</td><td>Uberdude</td>\n <td><b>vitality (5d)</b></td><td>nrx</td><td>gojohn</td>\n</tr> \n<tr>\n <td rowspan=5><a href='#'>9</a></td>\n <td rowspan=5 colspan=3></td>\n <td colspan=3>\n <a href='https://online-go.com/tournament/12653'>[A]</a>\n </td>\n</tr>\n<tr>\n <td colspan=3>\n <a href='https://online-go.com/tournament/12654'>[B1]</a>\n <a href='https://online-go.com/tournament/12655'>[B2]</a>\n </td>\n</tr>\n<tr>\n <td colspan=3>\n <a href='https://online-go.com/tournament/12656'>[C1]</a>\n <a href='https://online-go.com/tournament/12657'>[C2]</a>\n <a href='https://online-go.com/tournament/12658'>[C3]</a>\n <a href='https://online-go.com/tournament/12659'>[C4]</a>\n </td>\n</tr>\n<tr>\n <td colspan=3>\n <a href='https://online-go.com/tournament/12660'>[D1]</a>\n <a href='https://online-go.com/tournament/12661'>[D2]</a>\n <a href='https://online-go.com/tournament/12662'>[D3]</a>\n <a href='https://online-go.com/tournament/12663'>[D4]</a>\n <a href='https://online-go.com/tournament/12664'>[D5]</a>\n <a href='https://online-go.com/tournament/12665'>[D6]</a>\n <a href='https://online-go.com/tournament/12666'>[D7]</a>\n <a href='https://online-go.com/tournament/12667'>[D8]</a>\n </td>\n</tr>\n<tr>\n <td colspan=3>\n <a href='https://online-go.com/tournament/12668'>[E1]</a>\n <a href='https://online-go.com/tournament/12669'>[E2]</a>\n <a href='https://online-go.com/tournament/12670'>[E3]</a>\n <a href='https://online-go.com/tournament/12671'>[E4]</a>\n <a href='https://online-go.com/tournament/12672'>[E5]</a>\n <a href='https://online-go.com/tournament/12673'>[E6]</a>\n </td>\n</tr>\n</table>\n\n∗ means the games were finished by timeout or retiring.\n\nRules could be found <a href='https://forums.online-go.com/t/league-format-kuksu-title-tournament-rules-and-discussion/5191'>here</a>.", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "korean", "time_per_move": 93120, "time_control_parameters": { "time_control": "fischer", "initial_time": 604800, "max_time": 604800, "time_increment": 86400 }, "is_open": true, "exclude_provisional": false, "group": { "id": 515, "name": "OGS Title Tournaments", "summary": "Would you like to compete with hundreds of players in epic tournaments and become the Honinbo, Meijin, Kisei, Tianyuan, Mingren or Kuksu? Join us!", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": false, "member_count": 2966, "icon": "https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-64.png" }, "auto_start_on_max": false, "time_start": "2015-12-03T00:00:00Z", "players_start": 10, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "invite", "started": "2015-12-01T22:35:59.865725Z", "ended": "2016-07-11T08:26:47.781688Z", "start_waiting": "2015-12-01T22:35:56.632369Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-15.png", "player_count": 10, "ranked": true }, { "id": 100014, "name": "19x19 Open League #7", "director": { "id": 1015644, "username": "wiadp1", "country": "pl", "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png", "ratings": { "version": 5, "overall": { "rating": 1436.3177780288543, "deviation": 69.7593645229634, "volatility": 0.06017104059346373 } }, "ranking": 23.299080361276342, "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": 66, "icon": "https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-64.png" }, "auto_start_on_max": true, "time_start": "2023-02-19T22:00:00Z", "players_start": 10, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2023-02-16T03:06:20.948409Z", "ended": "2023-07-02T16:39:49.653565Z", "start_waiting": "2023-02-16T03:06:20.268687Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-15.png", "player_count": 10, "ranked": true }, { "id": 11297, "name": "Takemiya Masaki (武宮 正樹) Birthday DDK Tournament", "director": { "id": 58836, "username": "DrQuantum", "country": "us", "icon": "https://user-uploads.online-go.com/5192a63f12fa80c878392f9d0034612b-64.png", "ratings": { "version": 5, "overall": { "rating": 1002.3567565116848, "deviation": 62.679903068651214, "volatility": 0.05896704462228145 } }, "ranking": 14.971359652482858, "professional": false, "ui_class": "" }, "description": "This tournament for DDK players honors and begins on the 65th birthday of a beloved Nihon Ki-in go professional, Takemiya Masaki (武宮 正樹)", "schedule": null, "title": null, "tournament_type": "s_mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 30720, "time_control_parameters": { "time_control": "fischer", "initial_time": 172800, "max_time": 604800, "time_increment": 28800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 24, "name": "Double Digit Kyu Room", "summary": "For those of us working our way through to SDK. Whether its for your first time up the ladder and the 20th, lets find some opponents and camaraderie. ", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 3641, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2016-01-01T12:00:00Z", "players_start": 10, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 0, "max_ranking": 20, "analysis_enabled": false, "exclusivity": "open", "started": "2016-01-01T12:00:53.296383Z", "ended": "2016-10-07T06:11:22.292765Z", "start_waiting": "2016-01-01T12:00:52.481779Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 27, "ranked": true }, { "id": 17888, "name": "1 day & 1 chance #1 - June 2016", "director": { "id": 304968, "username": "Treble Clef", "country": "vn", "icon": "https://user-uploads.online-go.com/1d9ec8692530e30a9b68aa8a0918f57c-64.png", "ratings": { "version": 5, "overall": { "rating": 2404.5762462647212, "deviation": 67.42580316388067, "volatility": 0.06008513443567981 } }, "ranking": 35.228065877337876, "professional": false, "ui_class": "" }, "description": "When you have only one chance, you cannot fail", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "time_per_move": 2760, "time_control_parameters": { "time_control": "fischer", "initial_time": 86400, "max_time": 86400, "time_increment": 1800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 39, "name": "Canadian Go Players", "summary": "Canadian Go Association", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 557, "icon": "https://user-uploads.online-go.com/373619b6c62ec2b70befaca77c9af1fa-64.png" }, "auto_start_on_max": false, "time_start": "2016-06-30T01:30:00Z", "players_start": 10, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2016-06-30T01:30:33.259387Z", "ended": "2016-07-08T14:26:15.133072Z", "start_waiting": "2016-06-30T01:30:33.034013Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/373619b6c62ec2b70befaca77c9af1fa-15.png", "player_count": 16, "ranked": true } ] }
