Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?ordering=-first_pairing_method&page=5710
{ "count": 59357, "next": "https://online-go.com/api/v1/tournaments/?ordering=-first_pairing_method&page=5711", "previous": "https://online-go.com/api/v1/tournaments/?ordering=-first_pairing_method&page=5709", "results": [ { "id": 91344, "name": "ลอง test test", "director": { "id": 1010331, "username": "PomSii", "country": "th", "icon": "https://secure.gravatar.com/avatar/aa13948ef4fee733d9d956be746af4af?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1528.2940953430661, "deviation": 69.12209408595301, "volatility": 0.060086127774657355 } }, "ranking": 24.735987039854813, "professional": false, "ui_class": "" }, "description": "เอาใหม่", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 7, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "blitz", "pause_on_weekends": false, "main_time": 180, "period_time": 5, "periods": 5 }, "is_open": true, "exclude_provisional": false, "group": { "id": 7652, "name": "PAT GO Club", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 122, "icon": "https://user-uploads.online-go.com/599802ad71f71b04087dc460aefa8947-64.png" }, "auto_start_on_max": false, "time_start": "2022-06-17T02:00:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2022-06-17T01:46:57.690838Z", "ended": "2022-06-17T02:19:03.013450Z", "start_waiting": "2022-06-17T01:46:57.572378Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/599802ad71f71b04087dc460aefa8947-15.png", "player_count": 14, "ranked": true }, { "id": 35519, "name": "03/18/2018", "director": { "id": 21742, "username": "დათო", "country": "ge", "icon": "https://user-uploads.online-go.com/f776102223e8d2cd0c3eeab1eea726ff-64.png", "ratings": { "version": 5, "overall": { "rating": 2188.217274395995, "deviation": 97.40479902700517, "volatility": 0.06013689069472163 } }, "ranking": 33.04533320130458, "professional": false, "ui_class": "" }, "description": "03/18/2018", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "chinese", "time_per_move": 41, "time_control_parameters": { "period_time": 40, "main_time": 120, "system": "byoyomi", "pause_on_weekends": false, "time_control": "byoyomi", "periods": 5, "speed": "live" }, "is_open": true, "exclude_provisional": false, "group": { "id": 692, "name": "Georgia - საქართველოს გოს ფედერაცია", "summary": "საქართველოს გოს ფედერაციის ჯგუფში გაწევრიანება შეუძლიათ მხოლოდ საქართველოს მოქალაქეებს, რომლებიც დარეგისტრირებულები არიან ამ საიტზე და პროფილში მითითებული აქვთ სახელი და გვარი.", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 265, "icon": "https://user-uploads.online-go.com/6a63e1cd3341783b3bb281cb4a0908c7-64.png" }, "auto_start_on_max": false, "time_start": "2018-03-18T18:00:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "open", "started": "2018-03-18T18:00:47.709766Z", "ended": "2018-03-18T18:43:01.624420Z", "start_waiting": "2018-03-18T18:00:47.013005Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/6a63e1cd3341783b3bb281cb4a0908c7-15.png", "player_count": 8, "ranked": true }, { "id": 40969, "name": "Meijin Handicap Title Tournament 2018", "director": { "id": 40318, "username": "gamesorry", "country": "cn", "icon": "https://secure.gravatar.com/avatar/801cba34b77e0105326c402cc482cb09?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 2004.4188438214221, "deviation": 67.71437067217448, "volatility": 0.06015576961047741 } }, "ranking": 31.014313855840236, "professional": false, "ui_class": "supporter" }, "description": "Meijin Handicap Title Tournament 2018\n\nTitle Holder: <a style=\"color:green\" href='https://online-go.com/user/view/34056/csaba'>csaba [Handicap Meijin] x3</a>\n\nHall of Fame:\n<table style=\"text-align:center;border:1px solid\">\n<tr>\n\t<th style=\"border:1px solid\">Year</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://web.archive.org/web/20130811133657im_/http://online-go.com/images/award_images/1/h1.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://web.archive.org/web/20130820061650im_/http://online-go.com/images/award_images/1/h2.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://web.archive.org/web/20130820061650im_/http://online-go.com/images/award_images/1/h3.png' alt='Bronze'></img>\n\t</th>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2386'>2008</a></td>\n\t<td><b>kavias</b></td><td></td><td></td>\n\t<td><b>kavias (6k)</b></td><td>Dyonn</td><td>dorota</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2402'>2009</a></td>\n\t<td><b>chousile</b>,<b>Dyonn</b>,<b>ChradH</b></td>\n\t<td></td>\n\t<td></td>\n\t<td><b>chousile (5k)</b>,<b>Dyonn (6k)</b>,<b>ChradH (9k)</b></td>\n\t<td></td>\n\t<td></td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2418'>2010</a></td>\n\t<td><b>GnuGo</b></td><td></td><td></td>\n\t<td><b>GnuGo (12k)</b></td><td>enkarito</td><td>James02</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2434'>2011</a></td>\n\t<td><b>ShaiKun</b></td><td></td><td></td>\n\t<td><b>ShaiKun (14k)</b></td><td>Meic</td><td>maproom</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2456'>2012</a></td>\n\t<td><b>csaba</b></td><td></td><td></td>\n\t<td><b>csaba (7k)</b></td><td>Alex666</td><td>Mist-e-Fire</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2474'>2013</a></td>\n\t<td><b>csaba</b></td><td>3-2</td><td>Bar</td>\n\t<td><b>Bar (4k)</b></td><td>diBlase</td><td>Ingrid</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2494'>2014</a></td>\n\t<td><b>csaba</b></td><td>5-0</td><td>opex</td>\n\t<td><b>opex (7k)</b></td><td>Go2master</td><td>b263</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/16273'>2016</a></td>\n\t<td>csaba</td>\n\t<td>vs</td>\n\t<td>pchoo</td>\n\t<td><b>pchoo (5k)</b></td>\n\t<td>Joachim Schmidt (6k)</td>\n\t<td>startstek (8k)</td>\n</tr>\n</table>\n\n∗ means the games were finished by timeout or retiring.", "schedule": null, "title": null, "tournament_type": "s_mcmahon", "handicap": -1, "rules": "japanese", "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": true, "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": 2971, "icon": "https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-64.png" }, "auto_start_on_max": false, "time_start": "2018-11-10T08:00:00Z", "players_start": 100, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2018-11-10T06:47:31.471830Z", "ended": "2021-06-24T07:54:27.641235Z", "start_waiting": "2018-11-10T06:46:10.318186Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-15.png", "player_count": 192, "ranked": true }, { "id": 4211, "name": "Blitz 13x13 Swiss Tournament 2015-01-13 11:30", "director": { "id": 4, "username": "matburt", "country": "us", "icon": "https://secure.gravatar.com/avatar/1dff84686f829e8ef90e2e123f1baddf?s=64&d=retro", 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"3", "maximum_players": 40 }, "next_run": "2026-04-16T15:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 13, "time_control_parameters": { "time_control": "byoyomi", "period_time": 10, "main_time": 300, "periods": 5 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2015-01-13T11:30:59.230449Z", "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2015-01-13T11:31:00.624366Z", "ended": "2015-01-13T12:07:02.528675Z", "start_waiting": "2015-01-13T11:31:00.525098Z", "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_13.png", "player_count": 6, "ranked": true }, { "id": 16411, "name": "Blitz 13x13 Swiss Tournament 2016-04-07 23:30", "director": { "id": 4, "username": "matburt", "country": "us", "icon": "https://secure.gravatar.com/avatar/1dff84686f829e8ef90e2e123f1baddf?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1125.8827017028436, "deviation": 78.19731452501959, "volatility": 0.06006087171771568 } }, "ranking": 17.66169912212786, "professional": false, "ui_class": "supporter moderator admin" }, "description": "Automatic Sitewide Tournament", "schedule": { "id": 3, "name": "Blitz 13x13 Swiss Tournament", "rrule": "DTSTART:20260416T110000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:27:45.234995Z", "last_run": "2026-04-16T11:00:56.152903Z", "lead_time_seconds": 1800, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "size": 13, "time_control_parameters": { "time_control": "byoyomi", "period_time": 10, "main_time": 300, "periods": 5 }, "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclude_provisional": true, "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "settings": { "num_rounds": "3", "upper_bar": "20", "lower_bar": "10", "group_size": "3", "maximum_players": 40 }, "next_run": "2026-04-16T15:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 13, "time_control_parameters": { "time_control": "byoyomi", "period_time": 10, "main_time": 300, "periods": 5 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2016-04-07T23:30:03.390996Z", "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2016-04-07T23:30:04.888944Z", "ended": "2016-04-08T00:20:40.643075Z", "start_waiting": "2016-04-07T23:30:04.768458Z", "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_13.png", "player_count": 7, "ranked": true }, { "id": 34248, "name": "Live 19x19 Swiss Tournament 2018-02-03 16:30", "director": { "id": 4, "username": "matburt", "country": "us", "icon": "https://secure.gravatar.com/avatar/1dff84686f829e8ef90e2e123f1baddf?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1125.8827017028436, "deviation": 78.19731452501959, "volatility": 0.06006087171771568 } }, "ranking": 17.66169912212786, "professional": false, "ui_class": "supporter moderator admin" }, "description": "Automatic Sitewide Tournament", "schedule": { "id": 4, "name": "Live 19x19 Swiss Tournament", "rrule": "DTSTART:20260416T120000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:30:39.250689Z", "last_run": "2026-04-16T12:00:56.174134Z", "lead_time_seconds": 1800, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "size": 19, "time_control_parameters": { "time_control": "byoyomi", "period_time": 30, "main_time": 600, "periods": 3 }, 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"2018-02-03T16:30:10.561816Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 6, "ranked": true }, { "id": 33836, "name": "Hannah Cho is extremely pretty", "director": { "id": 479639, "username": "Nicomachean Ethics", "country": "gr", "icon": "https://user-uploads.online-go.com/69b67c8c6e849ca65f8d2f289f28291f-64.png", "ratings": { "version": 5, "overall": { "rating": 2471.0663898077773, "deviation": 72.14232633317815, "volatility": 0.06002146630477017 } }, "ranking": 35.85950766592663, "professional": false, "ui_class": "" }, "description": "She is pretty.", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "chinese", "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": 142, "name": "Sunjang Baduk - 순장바둑", "summary": "For those who would like to play Sunjang Baduk, a form of Go which was popular in Korea (Joseon) through the 16th century.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 197, "icon": "https://user-uploads.online-go.com/884a0fb3009f38ec8dffd08d3cc84cee-64.png" }, "auto_start_on_max": false, "time_start": "2018-01-21T08:29:00Z", "players_start": 2, "first_pairing_method": "random", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2018-01-21T08:29:04.299387Z", "ended": "2018-01-21T09:42:53.476699Z", "start_waiting": "2018-01-21T08:29:04.094213Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/884a0fb3009f38ec8dffd08d3cc84cee-15.png", "player_count": 2, "ranked": true }, { "id": 34921, "name": "HADİ OYNA", "director": { "id": 492596, "username": "ilhanburcak", "country": "un", "icon": "https://secure.gravatar.com/avatar/c79d52f0868bb4edf5814f0319a1c269?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1204.6256071950959, "deviation": 172.67873077419725, "volatility": 0.060000800871926205 } }, "ranking": 19.22667309490184, "professional": false, "ui_class": "provisional" }, "description": "hadi oyna", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 172800, "time_control_parameters": { "time_control": "simple", "speed": "correspondence", "system": "simple", "pause_on_weekends": true, "per_move": 172800 }, "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. 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