Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=-analysis_enabled&page=1511
{ "count": 58904, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-analysis_enabled&page=1512", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-analysis_enabled&page=1510", "results": [ { "id": 67754, "name": "TestGames", "director": { "id": 853639, "username": "montejanoc", "country": "un", "icon": "https://secure.gravatar.com/avatar/ac7cf92725450003a41ac22385fbf53a?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 920.3660888478087, "deviation": 136.49062765100828, "volatility": 0.05999898448298032 } }, "ranking": 12.995790759767944, "professional": false, "ui_class": "" }, "description": "Test Description", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 31, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "live", "pause_on_weekends": false, "time_increment": 30, "initial_time": 120, "max_time": 300 }, "is_open": true, "exclude_provisional": false, "group": { "id": 7305, "name": "GO5252", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 3, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2020-11-13T04:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2020-11-13T03:26:47.614714Z", "ended": "2020-11-13T04:29:15.660222Z", "start_waiting": "2020-11-13T03:26:47.479595Z", "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": 4470, "name": "Honinbo Main Title Tournament 2015", "director": { "id": 40318, "username": "gamesorry", "country": "cn", "icon": "https://secure.gravatar.com/avatar/801cba34b77e0105326c402cc482cb09?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1995.719624534026, "deviation": 68.02965633278002, "volatility": 0.06015733969046198 } }, "ranking": 30.913623719446058, "professional": false, "ui_class": "supporter" }, "description": "Honinbo Main Title Tournament 2015\n\nTitle Holder: <a href='https://online-go.com/user/view/39317/nrx'>nrx (3d)</a>\n\nPast tournaments:\n\n<table style=\"text-align:center;\" border='2'>\n<tr><th rowspan=2>Year</th><th rowspan=2>Title Tournament Winner</th><th colspan=3>Title Match</th></tr>\n<tr><th>Winner</th><th>Score</th><th>Runner-up</th></tr>\n<tr><td><a href='https://online-go.com/tournament/2370'>2007</a></td><td>luke (1d)</td><td>luke</td><td></td><td></td></tr>\n<tr><td><a href='https://online-go.com/tournament/2390'>2008</a></td><td>Uberdude (6d)</td><td>Uberdude</td><td>∗</td><td>luke</td></tr>\n<tr><td><a href='https://online-go.com/tournament/2403'>2009</a></td><td>gomad361 (2d)</td><td>Uberdude</td><td>5-0</td><td>gomad361</td></tr>\n<tr><td><a href='https://online-go.com/tournament/2420'>2010</a></td><td>Elin (3d)</td><td>Uberdude</td><td>5-0</td><td>Elin</td></tr>\n<tr><td><a href='https://online-go.com/tournament/2435'>2011</a></td><td>Uberdude (6d)</td><td>Uberdude</td><td></td><td></td></tr>\n<tr><td><a href='https://online-go.com/tournament/2457'>2012</a></td><td>nrx (3d)</td><td>nrx</td><td>∗</td><td>Uberdude</td></tr>\n<tr><td><a href='https://online-go.com/tournament/2477'>2013</a></td><td>Ongoing (Round 3)</td><td></td><td></td><td></td></tr>\n<tr><td><a href='https://online-go.com/tournament/2495'>2014</a></td><td>Ongoing (Round 2)</td><td></td><td></td><td></td></tr>\n</table>\n\n∗ means the games were finished by timeout or retiring.", "schedule": null, "title": null, "tournament_type": "s_mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 93120, "time_control_parameters": { "time_control": "fischer", "initial_time": 604800, "max_time": 604800, "time_increment": 86400 }, "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": 2967, "icon": "https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-64.png" }, "auto_start_on_max": false, "time_start": "2015-04-01T07:00:00Z", "players_start": 250, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2015-04-01T07:00:59.295390Z", "ended": "2018-01-31T23:24:58.434021Z", "start_waiting": "2015-04-01T07:00:42.893184Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-15.png", "player_count": 271, "ranked": true }, { "id": 49200, "name": "Reg Cor. 9x9 10player R-Robin. Starts when full. Jun'19C", "director": { "id": 497519, "username": "Kosh-retired", "country": "_Lord_Howe_Island", "icon": "https://secure.gravatar.com/avatar/39dc5f9ee81b8243d315c8c729844456?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1574.954785564748, "deviation": 61.40997215047312, "volatility": 0.060088015249815864 } }, "ranking": 25.432209892698047, "professional": false, "ui_class": "" }, "description": "---\n- STARTS WHEN FULL & Does NOT pause on the weekend.\n\n- Just one round. Ten players, nine games, Chinese Rules/Scoring.\n\n- If this suits you then, Bonne Partie :)\n\n- Note: Provisional players allowed & welcome.", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "chinese", "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": 432000 }, "is_open": true, "exclude_provisional": false, "group": { "id": 2014, "name": "The Nines 9x9 ", "summary": "9x9 Go!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 373, "icon": "https://user-uploads.online-go.com/809b7c04dc9f8a7b416cd2c50a71dc90-64.png" }, "auto_start_on_max": true, "time_start": "2019-06-17T13:01:00Z", "players_start": 10, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2019-06-24T14:33:52.875340Z", "ended": "2019-09-07T18:42:02.196110Z", "start_waiting": "2019-06-24T14:33:45.343699Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/809b7c04dc9f8a7b416cd2c50a71dc90-15.png", "player_count": 10, "ranked": true }, { "id": 34086, "name": "123123", "director": { "id": 503998, "username": "Zillers", "country": "tw", "icon": "https://user-uploads.online-go.com/b1a778a3afa829a57ccc5c5d266415e3-64.png", "ratings": { "version": 5, "overall": { "rating": 1364.6010178272118, "deviation": 63.26967934138518, "volatility": 0.05998543293531622 } }, "ranking": 22.11332234253631, "professional": false, "ui_class": "" }, "description": "1123123ㄇ", "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": 2129, "name": "Taiwan No.1", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 3, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2018-01-29T06:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2018-01-30T09:22:41.863178Z", "ended": "2018-04-19T19:17:51.352118Z", "start_waiting": "2018-01-30T09:22:41.396690Z", "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": 57879, "name": "Correspondence 19x19 RoundRobin 2020-03-24 19:00", "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": 6, "name": "Correspondence 19x19 RoundRobin", "rrule": "DTSTART:20260307T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3", "active": true, "created": "2015-02-20T05:58:31.027016Z", "last_run": "2026-03-07T19:00:20.034898Z", "lead_time_seconds": 86400, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "size": 19, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "pause_on_weekends": true, "max_time": 432000, "time_increment": 86400 }, "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclude_provisional": true, "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "settings": { "num_rounds": "3", "upper_bar": "20", "lower_bar": "10", "group_size": "3", "maximum_players": 10 }, "next_run": "2026-03-10T19:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "pause_on_weekends": true, "max_time": 432000, "time_increment": 86400 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2020-03-24T19:00:02.875783Z", "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2020-03-24T19:01:09.316363Z", "ended": "2020-08-12T13:20:38.903853Z", "start_waiting": "2020-03-24T19:01:02.612913Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 10, "ranked": true }, { "id": 96933, "name": "Sonatype 13x13 Handicap", "director": { "id": 9484, "username": "paulerickson", "country": "us", "icon": "https://user-uploads.online-go.com/48c15b55c074ed78610a532d3aa62818-64.png", "ratings": { "version": 5, "overall": { "rating": 1473.1854459205408, "deviation": 65.80499416138564, "volatility": 0.05999383451766176 } }, "ranking": 23.88580058855047, "professional": false, "ui_class": "supporter" }, "description": "Sonatype 13x13 Handicap", "schedule": null, "title": null, "tournament_type": "s_mcmahon", "handicap": -1, "rules": "japanese", "time_per_move": 96625, "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": false, "group": { "id": 9037, "name": "Sonatype", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 4, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2022-11-28T22:00:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2022-12-07T14:45:32.952686Z", "ended": "2023-04-06T20:27:03.200752Z", "start_waiting": "2022-12-07T14:45:32.776641Z", "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 4, "ranked": true }, { "id": 58226, "name": "25-20 Kyu Tournament", "director": { "id": 699461, "username": "Praetorian2007", "country": "us", "icon": "https://user-uploads.online-go.com/68f5094f5b6426c3ac0786bf37181cf2-64.png", "ratings": { "version": 5, "overall": { "rating": 1031.205176414801, "deviation": 68.92342236433254, "volatility": 0.060042068884148446 } }, "ranking": 15.628222584134043, "professional": false, "ui_class": "" }, "description": "For beginners and slightly better players.", "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", "time_increment": 86400, "initial_time": 259200, "max_time": 604800 }, "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": 17843, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png" }, "auto_start_on_max": true, "time_start": "2020-04-04T16:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 10, "analysis_enabled": true, "exclusivity": "open", "started": "2020-04-04T16:00:01.306476Z", "ended": "2020-12-26T19:17:30.289602Z", "start_waiting": "2020-04-04T16:00:00.261999Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png", "player_count": 14, "ranked": true }, { "id": 94202, "name": "Correspondence 9x9 RoundRobin 2022-09-03 19:00", "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": 5, "name": "Correspondence 9x9 RoundRobin", "rrule": "DTSTART:20260309T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3", "active": true, "created": "2015-02-20T05:56:18.340749Z", "last_run": "2026-03-09T19:00:39.449135Z", "lead_time_seconds": 86400, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "size": 9, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "pause_on_weekends": true, "max_time": 259200, "time_increment": 86400 }, "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclude_provisional": true, "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "settings": { "num_rounds": "3", "upper_bar": "20", "lower_bar": "10", "group_size": "3", "maximum_players": 10 }, "next_run": "2026-03-12T19:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "pause_on_weekends": true, "max_time": 259200, "time_increment": 86400 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2022-09-03T19:00:35.351977Z", "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2022-09-03T19:01:34.750509Z", "ended": "2022-09-29T07:13:58.611849Z", "start_waiting": "2022-09-03T19:01:34.246043Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 10, "ranked": true }, { "id": 98259, "name": "9x9 Open League #55", "director": { "id": 1015644, "username": "wiadp1", "country": "pl", "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png", "ratings": { "version": 5, "overall": { "rating": 1401.2370598298708, "deviation": 70.20323760077024, "volatility": 0.060178801801105894 } }, "ranking": 22.72664384298382, "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", "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": 696, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-64.png" }, "auto_start_on_max": true, "time_start": "2023-01-15T20:00:00Z", "players_start": 10, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2023-01-10T10:36:09.383627Z", "ended": "2023-03-05T22:57:10.917397Z", "start_waiting": "2023-01-10T10:36:08.830399Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png", "player_count": 10, "ranked": true }, { "id": 99388, "name": "2023.01 GO 19X19 tournament #1 17K~8K", "director": { "id": 1001575, "username": "Katsuki", "country": "us", "icon": "https://user-uploads.online-go.com/cecde2bed027d72a7646f5db00c9fdd4-64.png", "ratings": { "version": 5, "overall": { "rating": 920.1898547911517, "deviation": 64.74359362773005, "volatility": 0.05999954991848589 } }, "ranking": 12.99135751399981, "professional": false, "ui_class": "" }, "description": "I promised a tournament when we got 8 players. This is an unranked tournament", "schedule": null, "title": null, "tournament_type": "mcmahon", "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": true, "group": { "id": 9255, "name": "Awesome Go Stuff", "summary": "For 15-24k players to learn at a growing level", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 20, "icon": "https://user-uploads.online-go.com/363ef1f3ab50712e69c408743510cb78-64.png" }, "auto_start_on_max": false, "time_start": "2023-01-27T00:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2023-01-27T00:03:31.454909Z", "ended": "2023-05-31T15:32:03.593355Z", "start_waiting": "2023-01-27T00:03:31.341128Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/363ef1f3ab50712e69c408743510cb78-15.png", "player_count": 4, "ranked": true } ] }
