Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=-subsequent_pairing_method&page=4625
{ "count": 59293, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-subsequent_pairing_method&page=4626", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-subsequent_pairing_method&page=4624", "results": [ { "id": 72685, "name": "Monthly Tournament I for Sunnyxu (April Fool)", "director": { "id": 769206, "username": "sunnyxu", "country": "cn", "icon": "https://secure.gravatar.com/avatar/1d56f4f698de9d5829d90ab890a74163?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1581.8475911334097, "deviation": 65.92830358836632, "volatility": 0.060019307118329604 } }, "ranking": 25.53330504117981, "professional": false, "ui_class": "" }, "description": "This is a Sunnyxu’s tournament. Have fun!", "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": true, "time_increment": 86400, "initial_time": 259200, "max_time": 432000 }, "is_open": true, "exclude_provisional": true, "group": { "id": 5502, "name": "Sunnyxu's Team", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 6, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2021-03-31T16:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 29, "analysis_enabled": true, "exclusivity": "open", "started": "2021-03-31T16:00:23.733597Z", "ended": "2022-08-25T01:38:10.826907Z", "start_waiting": "2021-03-31T16:00:22.888520Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 25, "ranked": true }, { "id": 133743, "name": "Best of the DDKs Rapid Pace Correspondence Tournament", "director": { "id": 58836, "username": "DrQuantum", "country": "us", "icon": "https://user-uploads.online-go.com/5192a63f12fa80c878392f9d0034612b-64.png", "ratings": { "version": 5, "overall": { "rating": 1033.62064530779, "deviation": 63.63771759299018, "volatility": 0.05898122904250891 } }, "ranking": 15.682385148154603, "professional": false, "ui_class": "" }, "description": "DDK Tournament because there just aren't enoguh of them", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 43884, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": false, "time_increment": 43200, "initial_time": 86400, "max_time": 604800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 7228, "name": "DDK Proving Grounds (Double Digit Kyu)", "summary": "A place for DDK's to play against other DDK's without fear of SDK's trying to hop in. We do B League (25k-18k) & A League (17k-10k) tournaments monthly.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 647, "icon": "https://user-uploads.online-go.com/9725fa29200a4cb43a21b6a895183ad3-64.png" }, "auto_start_on_max": true, "time_start": "2026-01-10T18:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "group", "started": "2026-01-10T18:00:47.760240Z", "ended": "2026-03-01T08:49:09.483587Z", "start_waiting": "2026-01-10T18:00:47.631857Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/9725fa29200a4cb43a21b6a895183ad3-15.png", "player_count": 4, "ranked": true }, { "id": 133742, "name": "Need more DDK Tournaments Tournament", "director": { "id": 58836, "username": "DrQuantum", "country": "us", "icon": "https://user-uploads.online-go.com/5192a63f12fa80c878392f9d0034612b-64.png", "ratings": { "version": 5, "overall": { "rating": 1033.62064530779, "deviation": 63.63771759299018, "volatility": 0.05898122904250891 } }, "ranking": 15.682385148154603, "professional": false, "ui_class": "" }, "description": "As noted in the name. Let's play", "schedule": null, "title": null, "tournament_type": "s_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": 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": 3652, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2025-10-31T17:00:00Z", "players_start": 8, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "group", "started": "2025-12-01T18:08:11.365417Z", "ended": null, "start_waiting": "2025-12-01T18:08:10.625098Z", "board_size": 19, "active_round": 2, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 8, "ranked": true }, { "id": 81126, "name": "SUPER", "director": { "id": 730663, "username": "messi2012", "country": "un", "icon": "https://secure.gravatar.com/avatar/3095a8ca855d46b66298fec65b56f890?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1725.7720479019847, "deviation": 64.56752830075534, "volatility": 0.05999324734522886 } }, "ranking": 27.549229936818367, "professional": false, "ui_class": "" }, "description": "PLAY FOR FUN", "schedule": null, "title": null, "tournament_type": "mcmahon", "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": 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": "2021-10-09T10:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2021-10-11T01:49:29.277330Z", "ended": "2022-01-02T14:44:02.749907Z", "start_waiting": "2021-10-11T01:49:29.191475Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-15.png", "player_count": 4, "ranked": true }, { "id": 71220, "name": "vagos2021", "director": { "id": 230087, "username": "deleted-69e6b0bb-08a7-48ac-bbba-91cc1b162021", "country": "_Pirate", "icon": "https://user-uploads.online-go.com/258ece426ea05a3887aa32dc92787165-64.png", "ratings": { "version": 5, "overall": { "rating": 992.3534820779408, "deviation": 68.42202135300433, "volatility": 0.06000470394663079 } }, "ranking": 14.739167788212786, "professional": false, "ui_class": "" }, "description": "El torneo comenzará cuando esté lleno (16 jugadorxs)", "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": true, "group": { "id": 6421, "name": "vaGOs", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": true, "member_count": 3, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2021-02-09T19:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 21, "analysis_enabled": true, "exclusivity": "open", "started": "2021-02-10T04:27:14.597972Z", "ended": "2021-05-17T12:56:38.878834Z", "start_waiting": "2021-02-10T04:27:14.457358Z", "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": 96371, "name": "oiiiii", "director": { "id": 1019032, "username": "mirela.milanez", "country": "br", "icon": "https://user-uploads.online-go.com/828ff9a85cf82c5241fbbb029f9a19fa-64.png", "ratings": { "version": 5, "overall": { "rating": 851.1876728261119, "deviation": 68.85338231569808, "volatility": 0.060147601013971846 } }, "ranking": 11.186875752977109, "professional": false, "ui_class": "" }, "description": "vvnbvnjgjmjgj", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 151, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "live", "pause_on_weekends": false, "time_increment": 150, "initial_time": 150, "max_time": 180 }, "is_open": true, "exclude_provisional": false, "group": { "id": 9676, "name": "General", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 212, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2022-11-03T15:45:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2022-11-03T15:45:21.344361Z", "ended": "2022-11-03T16:01:56.290410Z", "start_waiting": "2022-11-03T15:45:21.141542Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 13, "ranked": true }, { "id": 74681, "name": "mete erdeve", "director": { "id": 991673, "username": "meteerdeve", "country": "_Kosovo", "icon": "https://secure.gravatar.com/avatar/57cbdc642829f13039da8b292046ba3b?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1285.2687886161552, "deviation": 251.68669905359968, "volatility": 0.059999643550397365 } }, "ranking": 20.72677113136959, "professional": false, "ui_class": "provisional" }, "description": "mete erdeve", "schedule": null, "title": null, "tournament_type": "mcmahon", "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": true, "group": { "id": 8688, "name": "UZE 3.GRUP", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": true, "member_count": 18, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2021-05-02T10:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2021-05-06T20:26:35.839591Z", "ended": "2021-06-22T08:54:36.488930Z", "start_waiting": "2021-05-06T20:26:35.739543Z", "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": 63331, "name": "Meijin Main 2017 Title Match - Board 1", "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": "<!-- \nMeijin Main 2017 Title Match - Board 1\n-->\n\nTitle Holder: \n<a style=\"color:green\" href='https://online-go.com/user/view/43936/'>Sadaharu [Meijin] x1</a>\n\n<table style=\"text-align:center;empty-cells:hide;table-layout:fixed;border:1px solid\">\n<tr>\n\t<td style=\"text-align:center\"><b>Edition</b></td>\n\t<td style=\"text-align:center\"><b>Title</b></td>\n\t<td style=\"text-align:center\"><b>Class</b></td>\n\t<td style=\"text-align:center\"><b>Year</b></td>\n\t<td style=\"text-align:center\"><b>Player 1</b></td>\n\t<td style=\"text-align:center\"><b>Player 2</b></td>\n\t<td></td>\n\t<td></td>\n\t<td><b>Matches</b></td>\n\t<td></td>\n\t<td></td>\n</tr>\n<tr>\n\t<td>11th</td>\n\t<td style=\"color:green\">Meijin</td>\n\t<td>Main</td>\n\t<td>2017</td>\n\t<td><a href='https://online-go.com/player/34437/Lomis'>Lomis [2d]</a></td>\n\t<td><a href='https://online-go.com/player/40318/'>gamesorry [2d]</a></td>\n\t<td><a href='https://online-go.com/tournament/63331'>Board 1</a></td>\n\t<td><a href='https://online-go.com/tournament/63332'>Board 2</a></td>\n\t<td><a href='https://online-go.com/tournament/63333'>Board 3</a></td>\n\t<td><a href='https://online-go.com/tournament/64898'>Board 4</a></td>\n\t<td><a href='https://online-go.com/tournament/63335'>Board 5</a></td>\n</tr>\n</table>\n\nTitle Tournament: <a href='https://online-go.com/tournament/24348'>Meijin Main Title Tournament 2017</a>\n\nNote:\n- Bots and use of AI are prohibited in this tournament and violators will be disqualified.", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "time_per_move": 93120, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": true, "time_increment": 86400, "initial_time": 604800, "max_time": 604800 }, "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": 2971, "icon": "https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-64.png" }, "auto_start_on_max": false, "time_start": "2020-09-05T19:51:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "invite", "started": "2020-09-05T19:51:47.746270Z", "ended": "2021-03-30T06:37:17.901915Z", "start_waiting": "2020-09-05T19:51:47.494890Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-15.png", "player_count": 2, "ranked": true }, { "id": 133489, "name": "Go Magic Six (9x9) - Prizes for All", "director": { "id": 901303, "username": "Muff0", "country": "eu", "icon": "https://user-uploads.online-go.com/e04175e5267b560bb2448bb1867a73e7-64.png", "ratings": { "version": 5, "overall": { "rating": 1681.77420270342, "deviation": 62.391536988287974, "volatility": 0.05985271418512774 } }, "ranking": 26.951376437422365, "professional": false, "ui_class": "" }, "description": "🎉A special rapid tournament to celebrate Go Magic’s 6th birthday!🎉\n\n**All prizes are Go Magic Gift Cards**\n\n\n🏆**Prizes:**\n\n- 1st Place: $300\n- 2nd Place: $240\n- 3rd Place: $180\n- 4th Place: $120\n- 5th Place: $60\n\n\n🏆**Special Prizes(mutually exclusive with winning):** \n- 6 Wins: $150 \n- 5 Wins: $100\n- 4 Wins: $50 \n\n🎁 **Participation Prize: Everyone who finishes all 6 rounds will receive a coupon for a free course of their choice.**\n\nAll you have to do is register and be here at the starting time! \nThe next rounds will start as soon as all the games are finished.\n\nThe expected total duration is about 1.5h\n\n⌚ **The start time is shown in your local timezone!!**\n\n\nCheck out our courses at https://gomagic.org/", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 19, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "rapid", "pause_on_weekends": false, "time_increment": 8, "initial_time": 300, "max_time": 600 }, "is_open": true, "exclude_provisional": true, "group": { "id": 8605, "name": "Go Magic", "summary": "A modern platform for learning Go", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": false, "member_count": 2032, "icon": "https://user-uploads.online-go.com/fa56564088c1e0dbd50bb8160d94193d-64.png" }, "auto_start_on_max": false, "time_start": "2025-10-25T18:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "open", "started": "2025-10-25T18:00:51.813035Z", "ended": "2025-10-25T19:52:00.770557Z", "start_waiting": "2025-10-25T18:00:45.233288Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/fa56564088c1e0dbd50bb8160d94193d-15.png", "player_count": 222, "ranked": true }, { "id": 89879, "name": "Tournement 5 - Part 2!", "director": { "id": 371957, "username": "Hendrik3.14", "country": "eu", "icon": "https://user-uploads.online-go.com/cbe9a889907738d301eae59f5299dbc5-64.png", "ratings": { "version": 5, "overall": { "rating": 1386.5318548219698, "deviation": 62.49086302521269, "volatility": 0.05986371339603324 } }, "ranking": 22.48241366192736, "professional": false, "ui_class": "" }, "description": "Every now and then I remember we have this group.\nLet's make use of it!\n\nHave a nice tournement all!", "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": true, "time_increment": 86400, "initial_time": 259200, "max_time": 259200 }, "is_open": true, "exclude_provisional": true, "group": { "id": 1918, "name": "League of Leeches🐌🐍", "summary": "https://online-go.com/game/9051373", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 9, "icon": "https://user-uploads.online-go.com/d277fb6402e462b979d8c8ab24f11ad2-64.png" }, "auto_start_on_max": false, "time_start": "2022-05-15T22:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2022-05-15T22:00:20.830061Z", "ended": "2022-11-05T17:14:31.754599Z", "start_waiting": "2022-05-15T22:00:20.242768Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/d277fb6402e462b979d8c8ab24f11ad2-15.png", "player_count": 10, "ranked": true } ] }
