HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept
{
"count": 58706,
"next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=rules&page=164",
"previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=rules&page=162",
"results": [
{
"id": 2414,
"name": "Tianyuan Handicap Title Tournament 2009",
"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": "Tianyuan Handicap Title Tournament 2009",
"schedule": null,
"title": {
"id": 15,
"name": "Tianyuan Handicap Title Tournament",
"holder": {
"id": 1094,
"username": "Terranigma",
"country": "aq",
"icon": "https://secure.gravatar.com/avatar/4ce04e6f72da804ced91849ccefb291c?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1930.3407490575578,
"deviation": 66.16747785054929,
"volatility": 0.06069402308790958
}
},
"ranking": 30.14253985935054,
"professional": false,
"ui_class": ""
},
"rules": "chinese",
"tournament_type": "s_mcmahon"
},
"tournament_type": "s_mcmahon",
"handicap": -1,
"rules": "chinese",
"time_per_move": 86400,
"time_control_parameters": {
"time_control": "fischer",
"initial_time": 604800,
"max_time": 604800,
"time_increment": 86400
},
"is_open": true,
"exclude_provisional": false,
"group": null,
"auto_start_on_max": false,
"time_start": null,
"players_start": null,
"first_pairing_method": "strength",
"subsequent_pairing_method": "strength",
"min_ranking": 0,
"max_ranking": 36,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2009-09-01T21:00:29Z",
"ended": "2009-09-01T21:00:29Z",
"start_waiting": null,
"board_size": 19,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/trophies/tianyuan_19.png",
"player_count": 0,
"ranked": true
},
{
"id": 91288,
"name": "15 Jun Practice Arena",
"director": {
"id": 1102517,
"username": "vwongpt",
"country": "hk",
"icon": "https://secure.gravatar.com/avatar/c6106f229d256b87ad8f114a608b3d7d?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1544.7710327810785,
"deviation": 84.29096941359276,
"volatility": 0.06005286649551838
}
},
"ranking": 24.984237396477834,
"professional": false,
"ui_class": ""
},
"description": "Add oil!",
"schedule": null,
"title": null,
"tournament_type": "swiss",
"handicap": 0,
"rules": "chinese",
"time_per_move": 25,
"time_control_parameters": {
"system": "byoyomi",
"time_control": "byoyomi",
"speed": "live",
"pause_on_weekends": false,
"main_time": 900,
"period_time": 15,
"periods": 3
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 10857,
"name": "V.Chess Academy",
"summary": "",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": true,
"member_count": 65,
"icon": "https://user-uploads.online-go.com/24a0b7752aa3881eeb1c45c28d29e936-64.png"
},
"auto_start_on_max": false,
"time_start": "2022-06-15T11:25:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2022-06-15T11:23:17.839348Z",
"ended": "2022-06-15T12:36:32.155829Z",
"start_waiting": "2022-06-15T11:23:17.747965Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/24a0b7752aa3881eeb1c45c28d29e936-15.png",
"player_count": 6,
"ranked": true
},
{
"id": 191,
"name": "Small, fast and chinese...",
"director": {
"id": 2434,
"username": "Major_Tom",
"country": "_Starfleet",
"icon": "https://user-uploads.online-go.com/ec2cad8bdbe9c016a005c3a1c4dc1c02-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1275.6956377797023,
"deviation": 63.63240014003654,
"volatility": 0.059969981191215244
}
},
"ranking": 20.553696119593432,
"professional": false,
"ui_class": ""
},
"description": "",
"schedule": null,
"title": null,
"tournament_type": "roundrobin",
"handicap": 0,
"rules": "chinese",
"time_per_move": 86400,
"time_control_parameters": {
"time_control": "fischer",
"initial_time": 259200,
"max_time": 432000,
"time_increment": 86400
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 78,
"name": "OGS Mini Tournaments",
"summary": "The home for all of the old OGS mini tournaments",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 381,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": false,
"time_start": null,
"players_start": null,
"first_pairing_method": "strength",
"subsequent_pairing_method": "strength",
"min_ranking": 14,
"max_ranking": 19,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2007-02-18T20:06:00Z",
"ended": "2007-06-27T02:57:00Z",
"start_waiting": null,
"board_size": 9,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 0,
"ranked": true
},
{
"id": 132126,
"name": "Fr5925",
"director": {
"id": 1852644,
"username": "Pro player",
"country": "un",
"icon": "https://secure.gravatar.com/avatar/6bb6651608f16520d46e7d694be82aa8?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 920.5334492879327,
"deviation": 250,
"volatility": 0.06
}
},
"ranking": 13.000000000000002,
"professional": false,
"ui_class": "provisional"
},
"description": "Giao lưu",
"schedule": null,
"title": null,
"tournament_type": "mcmahon",
"handicap": 0,
"rules": "chinese",
"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": 15683,
"name": "Fr5925",
"summary": "",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": true,
"hide_details": false,
"member_count": 1,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": false,
"time_start": "2025-09-05T16:00:00Z",
"players_start": 20,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 10,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "invite",
"started": null,
"ended": null,
"start_waiting": null,
"board_size": 19,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 0,
"ranked": true
},
{
"id": 133312,
"name": "Goats",
"director": {
"id": 1657316,
"username": "Mandalex12",
"country": "pl",
"icon": "https://user-uploads.online-go.com/8bbcf253445d16979e882f43f883e2a3-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 802.894548087913,
"deviation": 67.74886601031531,
"volatility": 0.05999190432001945
}
},
"ranking": 9.834701534958889,
"professional": false,
"ui_class": ""
},
"description": "Pour le groupe GOATS",
"schedule": null,
"title": null,
"tournament_type": "mcmahon",
"handicap": 0,
"rules": "chinese",
"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": 3000
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 15790,
"name": "GOATS 8-)",
"summary": "https://www.youtube.com/@Apprendre_Le_Jeu_De_Go\n\nSi vous voudriez on fera beaucoup de tournoi?\n",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": true,
"hide_details": false,
"member_count": 5,
"icon": "https://user-uploads.online-go.com/af95ed7ac1cf62ba63ab46695dad90ea-64.png"
},
"auto_start_on_max": true,
"time_start": "2025-11-22T16:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 25,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2025-11-22T16:00:09.126406Z",
"ended": "2025-11-22T16:15:45.978846Z",
"start_waiting": "2025-11-22T16:00:09.029366Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/af95ed7ac1cf62ba63ab46695dad90ea-15.png",
"player_count": 4,
"ranked": true
},
{
"id": 966,
"name": "Andreas' 36th mini-tournament",
"director": {
"id": 12608,
"username": "Andreas",
"country": "un",
"icon": "https://secure.gravatar.com/avatar/9391313b744a480fccc4b2ffa6031575?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1708.106347149412,
"deviation": 65.43808331330433,
"volatility": 0.05994359485799847
}
},
"ranking": 27.311035957117518,
"professional": false,
"ui_class": ""
},
"description": "",
"schedule": null,
"title": null,
"tournament_type": "roundrobin",
"handicap": 0,
"rules": "chinese",
"time_per_move": 172800,
"time_control_parameters": {
"time_control": "simple",
"per_move": 172800
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 78,
"name": "OGS Mini Tournaments",
"summary": "The home for all of the old OGS mini tournaments",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 381,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": false,
"time_start": null,
"players_start": null,
"first_pairing_method": "strength",
"subsequent_pairing_method": "strength",
"min_ranking": 14,
"max_ranking": 29,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2009-12-26T20:44:02Z",
"ended": "2009-12-26T19:44:02Z",
"start_waiting": null,
"board_size": 9,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 0,
"ranked": true
},
{
"id": 965,
"name": "beondhuman's back again mini-tournament",
"director": {
"id": 6757,
"username": "beondhuman",
"country": "us",
"icon": "https://secure.gravatar.com/avatar/6c1e55ec7c43dc51a37472ddcbd756fb?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 911.6834963787938,
"deviation": 77.26184502099316,
"volatility": 0.059988892189128756
}
},
"ranking": 12.776360541083212,
"professional": false,
"ui_class": ""
},
"description": "",
"schedule": null,
"title": null,
"tournament_type": "roundrobin",
"handicap": 0,
"rules": "chinese",
"time_per_move": 1209600,
"time_control_parameters": {
"time_control": "simple",
"per_move": 1209600
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 78,
"name": "OGS Mini Tournaments",
"summary": "The home for all of the old OGS mini tournaments",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 381,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": false,
"time_start": null,
"players_start": null,
"first_pairing_method": "strength",
"subsequent_pairing_method": "strength",
"min_ranking": 0,
"max_ranking": 36,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2010-01-17T11:48:04Z",
"ended": "2010-01-17T10:48:04Z",
"start_waiting": null,
"board_size": 9,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 0,
"ranked": true
},
{
"id": 101220,
"name": "Easter super match",
"director": {
"id": 983580,
"username": "5C13林晉逸",
"country": "_Pirate",
"icon": "https://user-uploads.online-go.com/1d717fa000479aa19fa5c59a3ef9805a-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1002.3619333432582,
"deviation": 81.82897733511471,
"volatility": 0.060009108656422866
}
},
"ranking": 14.971479214046814,
"professional": false,
"ui_class": ""
},
"description": "2023/4/8 19x19",
"schedule": null,
"title": null,
"tournament_type": "mcmahon",
"handicap": 0,
"rules": "chinese",
"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": 9288,
"name": "crazy bot",
"summary": "",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 11,
"icon": "https://user-uploads.online-go.com/318ee32ca0a4130d2c520d32a79d3825-64.png"
},
"auto_start_on_max": false,
"time_start": "2023-04-08T04:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 15,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2023-04-08T04:00:32.557961Z",
"ended": "2024-03-31T23:54:55.602155Z",
"start_waiting": "2023-04-08T04:00:32.392834Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/318ee32ca0a4130d2c520d32a79d3825-15.png",
"player_count": 12,
"ranked": true
},
{
"id": 58483,
"name": "ქართველების ტურნირი",
"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": "ორ წაგებაზე გავარდნა",
"schedule": null,
"title": null,
"tournament_type": "double_elimination",
"handicap": 0,
"rules": "chinese",
"time_per_move": 60,
"time_control_parameters": {
"system": "byoyomi",
"time_control": "byoyomi",
"speed": "live",
"pause_on_weekends": false,
"main_time": 60,
"period_time": 60,
"periods": 5
},
"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": 260,
"icon": "https://user-uploads.online-go.com/6a63e1cd3341783b3bb281cb4a0908c7-64.png"
},
"auto_start_on_max": false,
"time_start": "2020-04-04T18:30:00Z",
"players_start": 2,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2020-04-04T18:30:07.571978Z",
"ended": "2020-04-04T18:56:28.939340Z",
"start_waiting": "2020-04-04T18:30:07.396698Z",
"board_size": 9,
"active_round": null,
"icon": "https://user-uploads.online-go.com/6a63e1cd3341783b3bb281cb4a0908c7-15.png",
"player_count": 3,
"ranked": true
},
{
"id": 73925,
"name": "Tianyuan Main 2017 Title Match - Board 3",
"director": {
"id": 40318,
"username": "gamesorry",
"country": "cn",
"icon": "https://secure.gravatar.com/avatar/801cba34b77e0105326c402cc482cb09?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 2012.4871931400326,
"deviation": 70.00084550122251,
"volatility": 0.06015826099255662
}
},
"ranking": 31.107312066999114,
"professional": false,
"ui_class": "supporter"
},
"description": "<!-- \nTianyuan Main 2017 Title Match - Board 1\n-->\n\nTitle Holder: \n<a style=\"color:yellow\" href='https://online-go.com/user/view/140213/'>まいどー(^笑^)/ [Tianyuan] 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:yellow\">Tianyuan</td>\n\t<td>Main</td>\n\t<td>2017</td>\n\t<td><a style=\"color:yellow\" href='https://online-go.com/player/140213/'>まいどー(^笑^)/ [Tianyuan]</a></td>\n\t<td><a href='https://online-go.com/user/view/43936/Sadaharu'>Sadaharu [5d]</a></td>\n\t<td><a style=\"color:skyblue\" href='https://online-go.com/game/view/33066594'>Board 1</a></td>\n\t<td><a style=\"color:skyblue\" href='https://online-go.com/game/view/33238546'>Board 2</a></td>\n\t<td><a style=\"color:skyblue\" href='https://online-go.com/tournament/73925'>Board 3</a></td>\n\t<td><a style=\"color:skyblue\" href='https://online-go.com/tournament/73926'>Board 4</a></td>\n\t<td><a style=\"color:skyblue\" href='https://online-go.com/tournament/73927'>Board 5</a></td>\n</tr>\n</table>\n\nTitle Tournament: <a href='https://online-go.com/tournament/28967'>Tianyuan 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": "chinese",
"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": 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": 2948,
"icon": "https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-64.png"
},
"auto_start_on_max": false,
"time_start": "2021-04-27T04:43:00Z",
"players_start": 2,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "invite",
"started": "2021-04-27T04:43:26.277746Z",
"ended": "2021-06-17T13:56:52.171206Z",
"start_waiting": "2021-04-27T04:43:26.200574Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-15.png",
"player_count": 2,
"ranked": true
}
]
}
