HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept
{
"count": 58762,
"next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-rules&page=5663",
"previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-rules&page=5661",
"results": [
{
"id": 431,
"name": "Pissfer's mini-tournament",
"director": {
"id": 12922,
"username": "Pissfer",
"country": "ca",
"icon": "https://secure.gravatar.com/avatar/7bee1409fe90c9ab291cc86bfc97b7b0?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1502.097766555342,
"deviation": 66.6487033123084,
"volatility": 0.05999363760397003
}
},
"ranking": 24.335735094965063,
"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": 604800,
"max_time": 604800,
"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": 4,
"max_ranking": 19,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2008-05-19T19:12:53Z",
"ended": "2008-05-19T17:12:53Z",
"start_waiting": null,
"board_size": 13,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 0,
"ranked": true
},
{
"id": 130676,
"name": "HAPPY GO #113 Double Elimination",
"director": {
"id": 1220803,
"username": "nobhaete",
"country": "cn",
"icon": "https://user-uploads.online-go.com/1565c13b341c9b8bea6066bd85481ee6-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1888.9322744000406,
"deviation": 72.15366348042531,
"volatility": 0.059833855457567996
}
},
"ranking": 29.64053660062232,
"professional": false,
"ui_class": ""
},
"description": "Hi everyone, welcome and have FUN!\n\nPAUSE/ VACATION = DISQUALIFICATION! If your opponent pauses or has a vacation, or you have any question, please contact nobhaete.\n\nDouble elimination tournament every Sunday.",
"schedule": null,
"title": null,
"tournament_type": "double_elimination",
"handicap": 0,
"rules": "chinese",
"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": 172800
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 12619,
"name": "Happy Go!!!",
"summary": "Feel free to join and create tournaments！\nCreate tournaments = admin\n\nDouble Elimination tournaments every Sunday \nSingle Elimination tournaments every Thursday & Monday\n\nSimul McMahon tournaments first day of every month\n\nsdk and ddk on 1st of every tw",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 68,
"icon": "https://user-uploads.online-go.com/6075a51acf2316ac03f5b309db5f3953-64.png"
},
"auto_start_on_max": false,
"time_start": "2025-07-27T04:00:00Z",
"players_start": 4,
"first_pairing_method": "random",
"subsequent_pairing_method": "random",
"min_ranking": 5,
"max_ranking": 34,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2025-07-27T04:00:36.933728Z",
"ended": "2025-11-27T11:03:28.994166Z",
"start_waiting": "2025-07-27T04:00:36.844001Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/6075a51acf2316ac03f5b309db5f3953-15.png",
"player_count": 7,
"ranked": true
},
{
"id": 117668,
"name": "Tianyuan Nines 2020 Title Match - Board 1",
"director": {
"id": 40318,
"username": "gamesorry",
"country": "cn",
"icon": "https://secure.gravatar.com/avatar/801cba34b77e0105326c402cc482cb09?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 2000.7972568551363,
"deviation": 69.46442720129943,
"volatility": 0.060157485864512514
}
},
"ranking": 30.972448568668963,
"professional": false,
"ui_class": "supporter"
},
"description": "<!--\nTianyuan Nines 2020 Title Match - Board 1\n-->\n\nTitle Holder:\n<a style=\"color:yellow\" href='https://online-go.com/user/view/43936/'>Sadaharu [Nines Tianyuan] x2</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>14th</td>\n\t<td style=\"color:yellow\">Tianyuan</td>\n\t<td>Nines</td>\n\t<td>2020</td>\n\t<td><a style=\"color:yellow\" href='https://online-go.com/player/43936/Sadaharu'>Sadaharu [Nines Tianyuan]</a></td>\n\t<td><a href='https://online-go.com/player/64817/'>mark5000 [5d]</a></td>\n\t<td><a style=\"color:skyblue\" href='https://online-go.com/tournament/117668'>Board 1</a></td>\n\t<td><a style=\"color:skyblue\" href='https://online-go.com/tournament/117669'>Board 2</a></td>\n\t<td><a style=\"color:skyblue\" href='https://online-go.com/tournament/117670'>Board 3</a></td>\n\t<td><a style=\"color:skyblue\" href='https://online-go.com/tournament/117671'>Board 4</a></td>\n\t<td><a style=\"color:skyblue\" href='https://online-go.com/tournament/117672'>Board 5</a></td>\n</tr>\n</table>\n\n\nTitle Tournament: <a style=\"color:yellow\" href='https://online-go.com/tournament/63586'>Tianyuan Nines Title Tournament 2020</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": 107733,
"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": 2949,
"icon": "https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-64.png"
},
"auto_start_on_max": false,
"time_start": "2024-07-03T05:41:00Z",
"players_start": 2,
"first_pairing_method": "slide",
"subsequent_pairing_method": "random",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "invite",
"started": "2024-07-03T05:41:59.974052Z",
"ended": "2024-10-16T14:10:51.868705Z",
"start_waiting": "2024-07-03T05:41:59.934553Z",
"board_size": 9,
"active_round": null,
"icon": "https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-15.png",
"player_count": 2,
"ranked": true
},
{
"id": 103477,
"name": "Another random tournament.",
"director": {
"id": 1095796,
"username": "supercomputerbot",
"country": "au",
"icon": "https://user-uploads.online-go.com/3135c8e78cb29f83ea1f308d19c54fc5-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 2310.8609320925502,
"deviation": 64.35502589473509,
"volatility": 0.060087644992433756
}
},
"ranking": 34.307771470803836,
"professional": false,
"ui_class": "bot"
},
"description": "bot + player = unfair",
"schedule": null,
"title": null,
"tournament_type": "s_mcmahon",
"handicap": -1,
"rules": "chinese",
"time_per_move": 138743,
"time_control_parameters": {
"system": "byoyomi",
"time_control": "byoyomi",
"speed": "correspondence",
"pause_on_weekends": true,
"main_time": 259200,
"period_time": 129600,
"periods": 3
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 3211,
"name": "gtp2ogs AI Gathering 2019x19 ໒( ̿ ᴥ ̿ )७",
"summary": "Gathering all OGS AI enthusiasts ! Welcome !!!",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 245,
"icon": "https://user-uploads.online-go.com/4cb3ff354d18a41e303966725f617c00-64.png"
},
"auto_start_on_max": false,
"time_start": "2023-05-24T02:00:00Z",
"players_start": 4,
"first_pairing_method": "strength",
"subsequent_pairing_method": "random",
"min_ranking": 20,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2023-05-24T02:00:57.139717Z",
"ended": "2023-10-16T19:31:30.636678Z",
"start_waiting": "2023-05-24T02:00:56.958167Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/4cb3ff354d18a41e303966725f617c00-15.png",
"player_count": 4,
"ranked": true
},
{
"id": 438,
"name": "Danish Open 2",
"director": {
"id": 9461,
"username": "Paulerik",
"country": "dk",
"icon": "https://secure.gravatar.com/avatar/65389ab9cfad407f114a3cba99957e42?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1661.1627447040696,
"deviation": 67.30789978425837,
"volatility": 0.059977671445615964
}
},
"ranking": 26.66590213337984,
"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": 604800,
"time_increment": 86400
},
"is_open": true,
"exclude_provisional": true,
"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": "2008-09-03T11:42:41Z",
"ended": "2008-09-03T09:42:41Z",
"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": 84462,
"name": "Dream of the Elephants",
"director": {
"id": 606239,
"username": "Angel Convent St. Hanna",
"country": "sd",
"icon": "https://user-uploads.online-go.com/bd67bcb72024c28da27a874af6a172af-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1066.3117289146994,
"deviation": 65.473598039954,
"volatility": 0.06018550726982327
}
},
"ranking": 16.403227153447034,
"professional": false,
"ui_class": ""
},
"description": "Welcome Go Friends Dolphin",
"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",
"time_increment": 86400,
"initial_time": 259200,
"max_time": 604800
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 6630,
"name": "Go friends 🐬",
"summary": "",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 360,
"icon": "https://user-uploads.online-go.com/1812f8b45802b8be5ee62fbbb3c3ab82-64.png"
},
"auto_start_on_max": true,
"time_start": "2022-01-04T09:00:00Z",
"players_start": 8,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2022-01-06T17:10:50.080065Z",
"ended": "2022-05-17T17:11:50.534078Z",
"start_waiting": "2022-01-06T17:10:49.649746Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/1812f8b45802b8be5ee62fbbb3c3ab82-15.png",
"player_count": 8,
"ranked": true
},
{
"id": 6568,
"name": "killing tournament",
"director": {
"id": 115052,
"username": "schaefer loic",
"country": "fr",
"icon": "https://user-uploads.online-go.com/cb6c693148a283c53388567dbe8b389f-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1693.1592822084497,
"deviation": 63.12470879273966,
"volatility": 0.060098526814248876
}
},
"ranking": 27.107566532138975,
"professional": false,
"ui_class": ""
},
"description": "Killing tournament",
"schedule": null,
"title": null,
"tournament_type": "double_elimination",
"handicap": -1,
"rules": "chinese",
"time_per_move": 606,
"time_control_parameters": {
"time_control": "canadian",
"period_time": 600,
"main_time": 600,
"stones_per_period": 1
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 95,
"name": "France Go Players",
"summary": "Le groupe pour les joueurs français!",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 1278,
"icon": "https://user-uploads.online-go.com/f860ac26e7c271a3637835570b1fc13f-64.png"
},
"auto_start_on_max": true,
"time_start": "2015-04-18T21:42:00Z",
"players_start": 4,
"first_pairing_method": "random",
"subsequent_pairing_method": "random",
"min_ranking": 0,
"max_ranking": 36,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2015-04-18T21:42:14.269268Z",
"ended": "2015-04-18T23:27:36.405863Z",
"start_waiting": "2015-04-18T21:42:13.973924Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/f860ac26e7c271a3637835570b1fc13f-15.png",
"player_count": 21,
"ranked": true
},
{
"id": 95487,
"name": "Michael Zeller(8k) VS Wong Yan Chun",
"director": {
"id": 856094,
"username": "golegendhk",
"country": "un",
"icon": "https://secure.gravatar.com/avatar/4382f3ae566dc9ec8395502bf3990bd8?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 2078.9306871953304,
"deviation": 79.51057033671596,
"volatility": 0.06002161654281385
}
},
"ranking": 31.85927736280203,
"professional": false,
"ui_class": ""
},
"description": "Zellman VS CatCatCat",
"schedule": null,
"title": null,
"tournament_type": "mcmahon",
"handicap": 0,
"rules": "chinese",
"time_per_move": 43,
"time_control_parameters": {
"system": "byoyomi",
"time_control": "byoyomi",
"speed": "live",
"pause_on_weekends": false,
"main_time": 1200,
"period_time": 30,
"periods": 3
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 12096,
"name": "GO get friends",
"summary": "",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 29,
"icon": "https://user-uploads.online-go.com/0d0a7dd088763040bc303e8f9a403170-64.png"
},
"auto_start_on_max": true,
"time_start": "2022-10-09T12:00:00Z",
"players_start": 2,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2022-10-09T11:59:31.815225Z",
"ended": "2022-10-09T13:04:21.242905Z",
"start_waiting": "2022-10-09T11:59:31.737198Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/0d0a7dd088763040bc303e8f9a403170-15.png",
"player_count": 2,
"ranked": true
},
{
"id": 60074,
"name": "2nd Beginners 9x9 Knockout Tournament Group 2",
"director": {
"id": 750750,
"username": "begingo1000",
"country": "ez",
"icon": "https://secure.gravatar.com/avatar/d705f1ba732fe17b3a05d20723059c83?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1317.1885810619165,
"deviation": 64.49012040956917,
"volatility": 0.06003208049018038
}
},
"ranking": 21.294680724602816,
"professional": false,
"ui_class": ""
},
"description": "The 2nd Beginners 9x9 Knockout Tournament will start on Saturday! Players between 15-25 Kyu are welcome!\n\nATTENTION:\n\nThis tournament is similar to the Group 1 tournament, for players which could not participate in group 1. If more than 8 players participate in group 2, the winners of each group will participate in a final match. Have fun!\n\nNOTE: Players who already participate in Group 1 CANNOT participate in both groups and will be disqualified from one of them!",
"schedule": null,
"title": null,
"tournament_type": "elimination",
"handicap": 0,
"rules": "chinese",
"time_per_move": 23520,
"time_control_parameters": {
"system": "fischer",
"time_control": "fischer",
"speed": "correspondence",
"pause_on_weekends": false,
"time_increment": 21600,
"initial_time": 172800,
"max_time": 259200
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 4957,
"name": "Beginners 9x9",
"summary": "",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": true,
"member_count": 31,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": false,
"time_start": "2020-05-09T09:00:00Z",
"players_start": 4,
"first_pairing_method": "strength",
"subsequent_pairing_method": "slide",
"min_ranking": 5,
"max_ranking": 15,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2020-05-09T09:00:11.929270Z",
"ended": "2020-05-29T18:05:09.861242Z",
"start_waiting": "2020-05-09T09:00:11.308303Z",
"board_size": 9,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 14,
"ranked": true
},
{
"id": 98464,
"name": "2023新年棋王赛 New Year Go Tournament (Chinese rule)",
"director": {
"id": 314225,
"username": "GuluCat",
"country": "cn",
"icon": "https://user-uploads.online-go.com/fe6d33fb17fad59815ce9277c5e1d9b7-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 2362.1833824434566,
"deviation": 75.54685114055218,
"volatility": 0.06015000178948722
}
},
"ranking": 34.81628901044649,
"professional": false,
"ui_class": "supporter"
},
"description": "轩圣，YYDS!",
"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",
"pause_on_weekends": true,
"time_increment": 86400,
"initial_time": 259200,
"max_time": 604800
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 1180,
"name": "华夏兄弟盟 Chinese Brotherhood ",
"summary": "A group that you can play with a lot of Chinese players :) .welcome everyone joining our group, we sincerely hope you can enjoy the game of Go and Chinese culture as well :)",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 1158,
"icon": "https://user-uploads.online-go.com/61ab6668def88dc8b1b7fc54d5582ae6-64.png"
},
"auto_start_on_max": false,
"time_start": "2023-01-02T07:59:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2023-01-02T07:59:19.755713Z",
"ended": "2023-06-15T01:24:22.074377Z",
"start_waiting": "2023-01-02T07:59:19.560765Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/61ab6668def88dc8b1b7fc54d5582ae6-15.png",
"player_count": 9,
"ranked": true
}
]
}
