Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=subsequent_pairing_method&page=138
{ "count": 60591, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=subsequent_pairing_method&page=139", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=subsequent_pairing_method&page=137", "results": [ { "id": 60272, "name": "b2班同學比賽", "director": { "id": 736663, "username": "王栢弢", "country": "hk", "icon": "https://secure.gravatar.com/avatar/40728e1f841e6c027937023976c6d2f9?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1850.0835450947725, "deviation": 70.38511636237101, "volatility": 0.06002407486698899 } }, "ranking": 29.159457893446582, "professional": false, "ui_class": "" }, "description": "大家可以停一手來進行讓子😜😜", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 93120, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "correspondence", "pause_on_weekends": true, "main_time": 604800, "period_time": 86400, "periods": 5 }, "is_open": true, "exclude_provisional": true, "group": { "id": 5360, "name": "baston-baston", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 17, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2020-05-16T12:00:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "open", "started": "2020-05-16T12:00:08.753562Z", "ended": "2020-06-22T13:49:15.453636Z", "start_waiting": "2020-05-16T12:00:08.302478Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 5, "ranked": true }, { "id": 28071, "name": "Kuksu Nines Title Tournament 19th Cycle", "director": { "id": 40318, "username": "gamesorry", "country": "cn", "icon": "https://secure.gravatar.com/avatar/801cba34b77e0105326c402cc482cb09?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1999.0730886687193, "deviation": 67.25287975712895, "volatility": 0.060159726046964 } }, "ranking": 30.9524906737675, "professional": false, "ui_class": "supporter" }, "description": "Kuksu Nines Title Tournament 19th Cycle\n\nTitle Holder: <a style=\"color:purple\" href='https://online-go.com/player/1044/'>drmwc [Nines Kuksu]</a>\n\nHall of Fame:\n<table style=\"text-align:center;border:1px solid\">\n<tr>\n\t<th style=\"border:1px solid\">Cycle</th>\n\t<th style=\"border:1px solid\">Title Match Winner</th>\n\t<th style=\"border:1px solid\">Score</th>\n\t<th style=\"border:1px solid\">Title Match Runner-up</th>\n\t<th style=\"border:1px solid\">\n\tTitle Tournament Winner\n\t\t<img src='https://a00ce0086bda2213e89f-570db0116da8eb5fdc3ce95006e46d28.ssl.cf1.rackcdn.com/4.2/img/trophies/gold_title_9.png' alt='Gold'></img>\n\t</th>\n\t<th style=\"border:1px solid\">\n\t\tTitle Tournament Runner-up\n\t\t<img src='https://a00ce0086bda2213e89f-570db0116da8eb5fdc3ce95006e46d28.ssl.cf1.rackcdn.com/4.2/img/trophies/silver_title_9.png' alt='Silver'></img>\n\t</th>\n\t<th style=\"border:1px solid\">\n\t\tTitle Tournament 3rd Place\n\t<img src='https://a00ce0086bda2213e89f-570db0116da8eb5fdc3ce95006e46d28.ssl.cf1.rackcdn.com/4.2/img/trophies/bronze_title_9.png' alt='Bronze'></img>\n\t</th>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2373'>1</a></td>\n\t<td><b>Neandertaler</b></td><td></td><td></td>\n\t<td><b>Neandertaler (3k)</b></td><td>willbrooks (2d)</td><td>jms (8k)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2382'>2</a></td>\n\t<td><b>hotspur</b></td><td>3-2</td><td>Neandertaler</td>\n\t<td><b>hotspur (2d)</b></td><td>Neandertaler (3k)</td><td>KyuT (4d)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2392'>3</a></td>\n\t<td><b>KyuT</b></td><td>∗</td><td>hotspur</td>\n\t<td><b>KyuT (4d)</b></td><td>Neandertaler (3k)</td><td>nare (4k)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2407'>4</a></td>\n\t<td><b>KyuT</b></td><td>4-1</td><td>gomoucha</td>\n\t<td><b>gomoucha (7k)</b></td><td>joachim (1k)</td><td>topazg (3k)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2408'>5</a></td>\n\t<td><b>KlausP</b></td><td>5-0</td><td>KyuT</td>\n\t<td><b>KlausP (3d)</b></td><td>joachim (1k)</td><td>illluck (1d)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2415'>6</a></td>\n\t<td><b>KlausP</b></td><td>5-0</td><td>illluck</td>\n\t<td><b>illluck (1d)</b></td><td>joachim (1k)</td><td>Neandertaler (3k)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2419'>7</a></td>\n\t<td><b>KlausP</b></td><td>4-1</td><td>KyuT</td>\n\t<td><b>KyuT (4d)</b></td><td colspan=2>joachim (1k), Neandertaler (3k), ivoszz (5k)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2423'>8</a></td>\n\t<td><b>KlausP</b></td><td>3-2</td><td>joachim</td>\n\t<td><b>joachim (1k)</b></td><td>undume (6k)</td><td>ivoszz (5k)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2431'>9</a></td>\n\t<td><b>KlausP</b></td><td>4-1</td><td>keiler</td>\n\t<td><b>keiler (1k)</b></td><td>joachim (1k)</td><td>undume (6k)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2438'>10</a></td>\n\t<td><b>KlausP</b></td><td>5-0</td><td>surcouf</td>\n\t<td><b>surcouf (1k)</b></td><td>ivoszz (5k)</td><td>joachim (1k)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2440'>11</a></td>\n\t<td><b>KlausP</b></td><td>5-0</td><td>surcouf</td>\n\t<td><b>surcouf (1k)</b></td><td>kennabee (1d)</td><td>joachim (1k)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2450'>12</a></td>\n\t<td><b>KlausP</b></td><td>5-0</td><td>kennabee</td>\n\t<td><b>kennabee (1d)</b></td><td>Zapp (1k)</td><td>joachim (1k)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2461'>13</a></td>\n\t<td><b>joachim</b></td><td>∗</td><td>KlausP</td>\n\t<td><b>joachim (1k)</b></td><td>huangyungjan (3k)</td><td>MatCauthon (2k)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2465'>14</a></td>\n\t<td><b>illluck</b></td><td>4-1</td><td>joachim</td>\n\t<td><b>joachim (1k)</b></td><td>illluck (1d)</td><td>MatCauthon (2k)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2476'>15</a></td>\n\t<td><b>pollemand</b></td><td>5-0</td><td>illluck</td>\n\t<td><b>pollemand (4d)</b></td><td>MatCauthon (2k)</td><td>Adonroid (3k)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2480'>16</a></td>\n\t<td><b>pollemand</b></td><td>3-2</td><td>vitality</td>\n\t<td><b>pollemand (4d)</b></td><td>vitality (5d)</td><td>occupant (4k)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2488'>17</a></td>\n\t<td><b>pollemand</b></td><td>5-0</td><td>Mellon</td>\n\t<td><b>Mellon (7k)</b></td><td>zealot (3d)</td><td>smilogo (4k)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2498'>18</a></td>\n\t<td><b>drmwc</b></td><td>∗</td><td>pollemand</td>\n\t<td><b>drmwc (6d)</b></td><td>gamesorry (3d)</td><td>taikobara (6k)</td>\n</tr>\n</table>\n\n∗ means the games were finished by timeout or retirement.", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "korean", "time_per_move": 93120, "time_control_parameters": { "system": "fischer", "pause_on_weekends": false, "time_control": "fischer", "initial_time": 604800, "max_time": 604800, "time_increment": 86400, "speed": "correspondence" }, "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": 3007, "icon": "https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-64.png" }, "auto_start_on_max": false, "time_start": "2017-08-10T07:00:00Z", "players_start": 128, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2017-08-10T07:01:03.224417Z", "ended": "2019-08-04T06:39:37.154399Z", "start_waiting": "2017-08-10T07:00:56.044775Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-15.png", "player_count": 133, "ranked": true }, { "id": 142178, "name": "13x13 Open D.E. Cup #103", "director": { "id": 1015644, "username": "wiadp1", "country": "pl", "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png", "ratings": { "version": 5, "overall": { "rating": 1399.0071630486616, "deviation": 72.09945480401048, "volatility": 0.060264031999688696 } }, "ranking": 22.689774114997288, "professional": false, "ui_class": "" }, "description": "Double-Elimination tournament for everyone. It will be started as soon as 8 players will join it.\n\nPrevious winners: https://online-go.com/group/12599", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "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": false, "group": { "id": 12599, "name": "GO Special Tournaments", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 84, "icon": "https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-64.png" }, "auto_start_on_max": true, "time_start": "2026-07-19T20:00:00Z", "players_start": 8, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2026-07-18T11:43:25.428984Z", "ended": null, "start_waiting": "2026-07-18T11:43:25.355377Z", "board_size": 13, "active_round": 1, "icon": "https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-15.png", "player_count": 8, "ranked": true }, { "id": 103016, "name": "校隊A1組第6次比賽", "director": { "id": 922838, "username": "go2708", "country": "un", "icon": "https://secure.gravatar.com/avatar/b3e7f690c33f687a9632741520125809?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 2051.551691597471, "deviation": 123.68029630025042, "volatility": 0.05999816676709507 } }, "ranking": 31.5523722737371, "professional": false, "ui_class": "" }, "description": "校隊A1組第6次比賽", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "chinese", "time_per_move": 19147, "time_control_parameters": { "system": "absolute", "time_control": "absolute", "speed": "correspondence", "pause_on_weekends": true, "total_time": 2419200 }, "is_open": true, "exclude_provisional": false, "group": { "id": 10182, "name": "DCFWMS-Team", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 14, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2023-05-08T08:40:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "invite", "started": "2023-05-08T08:41:35.813153Z", "ended": "2023-07-26T23:59:20.262308Z", "start_waiting": "2023-05-08T08:41:35.752814Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 4, "ranked": true }, { "id": 33672, "name": "Alsergrund", "director": { "id": 134125, "username": "mitava", "country": "at", "icon": "https://user-uploads.online-go.com/dd82ab9bd8acf39be51899ddbe1804ee-64.png", "ratings": { "version": 5, "overall": { "rating": 769.0975600653927, "deviation": 65.01454445024554, "volatility": 0.05993770725600263 } }, "ranking": 8.83912293002885, "professional": false, "ui_class": "" }, "description": "Let us play!", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 60480, "time_control_parameters": { "system": "fischer", "pause_on_weekends": true, "time_control": "fischer", "initial_time": 259200, "max_time": 604800, "time_increment": 57600, "speed": "correspondence" }, "is_open": true, "exclude_provisional": false, "group": { "id": 445, "name": "Go7wien", "summary": "Wiener Go Klub", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 66, "icon": "https://user-uploads.online-go.com/dc8c9fc51f6266ef1f39c0eb7b0c81f3-64.png" }, "auto_start_on_max": true, "time_start": "2018-01-21T18:00:00Z", "players_start": 3, "first_pairing_method": "slide", "subsequent_pairing_method": "random", "min_ranking": 8, "max_ranking": 16, "analysis_enabled": true, "exclusivity": "open", "started": "2018-01-21T18:00:40.328782Z", "ended": "2020-01-23T08:15:19.839684Z", "start_waiting": "2018-01-21T18:00:39.390183Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/dc8c9fc51f6266ef1f39c0eb7b0c81f3-15.png", "player_count": 19, "ranked": true }, { "id": 92282, "name": "9x9 Open D.E. Cup #29", "director": { "id": 1015644, "username": "wiadp1", "country": "pl", "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png", "ratings": { "version": 5, "overall": { "rating": 1399.0071630486616, "deviation": 72.09945480401048, "volatility": 0.060264031999688696 } }, "ranking": 22.689774114997288, "professional": false, "ui_class": "" }, "description": "Double-Elimination tournament for everyone. It will be started as soon as 8 players will join it.\n\nPrevious winners: https://online-go.com/group/10842", "schedule": null, "title": null, "tournament_type": "double_elimination", "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": 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": 713, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-64.png" }, "auto_start_on_max": true, "time_start": "2022-07-17T20:00:00Z", "players_start": 8, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2022-07-15T09:46:50.329555Z", "ended": "2022-10-25T07:27:31.464420Z", "start_waiting": "2022-07-15T09:46:50.211649Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png", "player_count": 8, "ranked": true }, { "id": 132190, "name": "19x19 Open D.E. Cup #132", "director": { "id": 1015644, "username": "wiadp1", "country": "pl", "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png", "ratings": { "version": 5, "overall": { "rating": 1399.0071630486616, "deviation": 72.09945480401048, "volatility": 0.060264031999688696 } }, "ranking": 22.689774114997288, "professional": false, "ui_class": "" }, "description": "Double-Elimination tournament for everyone. It will be started as soon as 8 players will join it.\n\nPrevious winners: https://online-go.com/group/12599", "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": 12599, "name": "GO Special Tournaments", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 84, "icon": "https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-64.png" }, "auto_start_on_max": true, "time_start": "2025-09-14T21:00:00Z", "players_start": 8, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2025-09-13T18:15:04.502213Z", "ended": null, "start_waiting": "2025-09-13T18:15:04.390455Z", "board_size": 19, "active_round": 2, "icon": "https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-15.png", "player_count": 8, "ranked": true }, { "id": 139010, "name": "第1回 囲碁を楽しもう大会(19路盤)", "director": { "id": 1821698, "username": "s578gz589", "country": "un", "icon": "https://secure.gravatar.com/avatar/b661377ce4167f78278c7a199986ca37?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1081.3876834416371, "deviation": 62.39832044249157, "volatility": 0.06008391266679552 } }, "ranking": 16.72823918992618, "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。", "schedule": null, "title": null, "tournament_type": "swiss", "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": 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": 18097, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png" }, "auto_start_on_max": true, "time_start": "2026-04-11T05:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2026-04-11T05:00:34.586222Z", "ended": "2026-04-11T07:32:17.020441Z", "start_waiting": "2026-04-11T05:00:34.289125Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png", "player_count": 13, "ranked": true }, { "id": 113644, "name": "19x19 New Zealand Handicap D.E. #5", "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": "All players welcome. Starts when full.\n\nNew Zealand rules. 19x19 handicap. 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