HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept
{
"count": 58713,
"next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-max_ranking&page=5630",
"previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-max_ranking&page=5628",
"results": [
{
"id": 48765,
"name": "2019 Maio C",
"director": {
"id": 307866,
"username": "swafaron",
"country": "br",
"icon": "https://user-uploads.online-go.com/c62da84b968b7d03ab1235c4e4988c13-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1587.4686133481332,
"deviation": 62.43372924887558,
"volatility": 0.059843071576067164
}
},
"ranking": 25.61542168232024,
"professional": false,
"ui_class": ""
},
"description": "2019 Maio C",
"schedule": null,
"title": null,
"tournament_type": "swiss",
"handicap": 0,
"rules": "japanese",
"time_per_move": 31680,
"time_control_parameters": {
"system": "fischer",
"time_control": "fischer",
"speed": "correspondence",
"pause_on_weekends": false,
"time_increment": 28800,
"initial_time": 259200,
"max_time": 604800
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 1527,
"name": "Brasil",
"summary": "Ponto de encontro dos jogadores brasileiros",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": true,
"hide_details": false,
"member_count": 476,
"icon": "https://user-uploads.online-go.com/94104bdcbaa52ac8e424a6fb2a6b03a4-64.png"
},
"auto_start_on_max": false,
"time_start": "2019-05-31T23:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 13,
"max_ranking": 20,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2019-05-31T23:00:23.591737Z",
"ended": "2020-01-22T11:06:25.103395Z",
"start_waiting": "2019-05-31T23:00:22.502831Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/94104bdcbaa52ac8e424a6fb2a6b03a4-15.png",
"player_count": 13,
"ranked": true
},
{
"id": 134546,
"name": "December '25",
"director": {
"id": 1428764,
"username": "里没那猫",
"country": "xa",
"icon": "https://secure.gravatar.com/avatar/977ecd2583e5bcd1d28811ff73a57258?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1032.3095637797592,
"deviation": 64.05414973385639,
"volatility": 0.05997948084771469
}
},
"ranking": 15.653002218068167,
"professional": false,
"ui_class": ""
},
"description": "A spiritual sucessor to August '25",
"schedule": null,
"title": null,
"tournament_type": "roundrobin",
"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": 14214,
"name": "Go game group",
"summary": "здесь мы все можем обсуждать партии ,турниры ,делать турниры ,общаться и просто веселиться\n",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 10,
"icon": "https://user-uploads.online-go.com/f57595b6c88b3a508a4df44e62742ec7-64.png"
},
"auto_start_on_max": true,
"time_start": "2025-12-16T00:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 20,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2025-12-04T18:59:38.450917Z",
"ended": null,
"start_waiting": "2025-12-04T18:59:37.578774Z",
"board_size": 19,
"active_round": 1,
"icon": "https://user-uploads.online-go.com/f57595b6c88b3a508a4df44e62742ec7-15.png",
"player_count": 10,
"ranked": true
},
{
"id": 845,
"name": "Amane's IGo Marathon 7",
"director": {
"id": 7425,
"username": "masutami",
"country": "sg",
"icon": "https://secure.gravatar.com/avatar/966aad8981dcc75b5b8ab04427a833b2?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1464.8658156740034,
"deviation": 64.25957956452444,
"volatility": 0.05979175956401998
}
},
"ranking": 23.75469330835485,
"professional": false,
"ui_class": ""
},
"description": "",
"schedule": null,
"title": null,
"tournament_type": "roundrobin",
"handicap": 0,
"rules": "japanese",
"time_per_move": 86400,
"time_control_parameters": {
"time_control": "fischer",
"initial_time": 259200,
"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": 380,
"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": 20,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2009-11-21T22:19:29Z",
"ended": "2009-11-21T21:19:29Z",
"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": 44009,
"name": "2019 Summer Tournament",
"director": {
"id": 434287,
"username": "plunco123",
"country": "sg",
"icon": "https://user-uploads.online-go.com/09c2e06377580c17170f0176640e628c-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1065.148398354857,
"deviation": 62.98616519671558,
"volatility": 0.060034951495478994
}
},
"ranking": 16.377957053584552,
"professional": false,
"ui_class": ""
},
"description": "Summer!",
"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": 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": 17628,
"icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"
},
"auto_start_on_max": false,
"time_start": "2019-06-01T15:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 20,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2019-06-01T15:00:54.227631Z",
"ended": "2020-12-19T01:50:33.927549Z",
"start_waiting": "2019-06-01T15:00:45.670100Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png",
"player_count": 84,
"ranked": true
},
{
"id": 53471,
"name": "UOGC 3 DDK 9x9 Swiss",
"director": {
"id": 87790,
"username": "MoonMonkey",
"country": "ru",
"icon": "https://user-uploads.online-go.com/9e29a56055728dccf9dafc7ebb3f8319-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1093.5261410201354,
"deviation": 62.180969905963046,
"volatility": 0.06028853857034597
}
},
"ranking": 16.986647782952765,
"professional": false,
"ui_class": ""
},
"description": "A small Swiss tournament on 9x9 board for DDK players.",
"schedule": null,
"title": null,
"tournament_type": "swiss",
"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": 4121,
"name": "Universal Online Go Club",
"summary": "No longer operated.",
"require_invitation": true,
"is_public": false,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 149,
"icon": "https://user-uploads.online-go.com/cc6e6be864d8216b119aa1f58db5a937-64.png"
},
"auto_start_on_max": true,
"time_start": "2019-12-19T00:00:00Z",
"players_start": 8,
"first_pairing_method": "strength",
"subsequent_pairing_method": "strength",
"min_ranking": 5,
"max_ranking": 20,
"analysis_enabled": true,
"exclusivity": "group",
"started": "2019-12-19T00:01:23.029715Z",
"ended": "2020-05-06T01:50:16.916217Z",
"start_waiting": "2019-12-19T00:01:22.232256Z",
"board_size": 9,
"active_round": null,
"icon": "https://user-uploads.online-go.com/cc6e6be864d8216b119aa1f58db5a937-15.png",
"player_count": 14,
"ranked": true
},
{
"id": 127455,
"name": "9x9 Mini League 10k-25k #293",
"director": {
"id": 1015644,
"username": "wiadp1",
"country": "pl",
"icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1295.3063181482353,
"deviation": 72.20008330498726,
"volatility": 0.060145531656261485
}
},
"ranking": 20.90686275508034,
"professional": false,
"ui_class": ""
},
"description": "Special league for players between 25kyu and 10kyu. Tournament will be started as soon as 5 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",
"time_increment": 86400,
"initial_time": 259200,
"max_time": 604800
},
"is_open": true,
"exclude_provisional": true,
"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": 686,
"icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-64.png"
},
"auto_start_on_max": true,
"time_start": "2025-04-20T19:00:00Z",
"players_start": 5,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 20,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2025-04-20T14:42:51.960318Z",
"ended": "2025-05-22T12:16:52.469501Z",
"start_waiting": "2025-04-20T14:42:51.833794Z",
"board_size": 9,
"active_round": null,
"icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png",
"player_count": 5,
"ranked": true
},
{
"id": 114231,
"name": "9x9 New Zealand 25k-10k League #6",
"director": {
"id": 178104,
"username": "dexonsmith",
"country": "ca",
"icon": "https://user-uploads.online-go.com/448e520df4ffd817b1802a450a4c9058-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1390.7732166446785,
"deviation": 67.55416504748428,
"volatility": 0.06064009346038413
}
},
"ranking": 22.55312076827671,
"professional": false,
"ui_class": "supporter"
},
"description": "25k-10k. 5 players. Starts only when full.\n\nNew Zealand rules. 9x9 board. Even games. Round robin.\n\nFor more tournaments and ladders with New Zealand rules: <https://online-go.com/group/14024>",
"schedule": null,
"title": null,
"tournament_type": "roundrobin",
"handicap": 0,
"rules": "nz",
"time_per_move": 95543,
"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": 14024,
"name": "New Zealand Ladders",
"summary": "Group for ladders and tournaments that use New Zealand rules.",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": true,
"hide_details": false,
"member_count": 81,
"icon": "https://user-uploads.online-go.com/6d3f1240da125f52148d02ea549146da-64.png"
},
"auto_start_on_max": true,
"time_start": "2024-04-01T21:00:00Z",
"players_start": 5,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 20,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2024-03-30T21:50:49.347016Z",
"ended": "2024-05-21T14:08:23.868441Z",
"start_waiting": "2024-03-30T21:50:49.131362Z",
"board_size": 9,
"active_round": null,
"icon": "https://user-uploads.online-go.com/6d3f1240da125f52148d02ea549146da-15.png",
"player_count": 5,
"ranked": true
},
{
"id": 114301,
"name": "9x9 Mini League 10k-25k #224",
"director": {
"id": 1015644,
"username": "wiadp1",
"country": "pl",
"icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1295.3063181482353,
"deviation": 72.20008330498726,
"volatility": 0.060145531656261485
}
},
"ranking": 20.90686275508034,
"professional": false,
"ui_class": ""
},
"description": "Special league for players between 25kyu and 10kyu. Tournament will be started as soon as 5 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",
"time_increment": 86400,
"initial_time": 259200,
"max_time": 604800
},
"is_open": true,
"exclude_provisional": true,
"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": 686,
"icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-64.png"
},
"auto_start_on_max": true,
"time_start": "2024-03-31T19:05:00Z",
"players_start": 5,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 20,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2024-03-30T16:05:19.099016Z",
"ended": "2024-04-16T19:11:14.552514Z",
"start_waiting": "2024-03-30T16:05:18.473360Z",
"board_size": 9,
"active_round": null,
"icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png",
"player_count": 5,
"ranked": true
},
{
"id": 3107,
"name": "European Weekly Cup 19x19 DDK - 7sept. 2014 - 12:00 pm GMT/UTC",
"director": {
"id": 86227,
"username": "Marnoris",
"country": "be",
"icon": "https://user-uploads.online-go.com/39f6b7f59ab53b8afda31e32b27f7f83-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1846.2593842282001,
"deviation": 67.13077728483148,
"volatility": 0.06001385388792682
}
},
"ranking": 29.111556842413247,
"professional": false,
"ui_class": ""
},
"description": "See European Tournament Group page for more information.",
"schedule": null,
"title": null,
"tournament_type": "swiss",
"handicap": 0,
"rules": "japanese",
"time_per_move": 76,
"time_control_parameters": {
"time_control": "byoyomi",
"period_time": 60,
"main_time": 1500,
"periods": 5
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 326,
"name": "European Weekly Cup",
"summary": "Our goal is to provide tournaments with a schedule oriented for european players. Non-european players are welcome !!!",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 250,
"icon": "https://user-uploads.online-go.com/6811f1a03590402ce5debeda4cb7b2f7-64.png"
},
"auto_start_on_max": false,
"time_start": null,
"players_start": null,
"first_pairing_method": "strength",
"subsequent_pairing_method": "strength",
"min_ranking": 0,
"max_ranking": 20,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2014-09-07T12:17:36.552346Z",
"ended": "2014-09-07T13:44:19.637961Z",
"start_waiting": "2014-09-07T12:17:36.377912Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/6811f1a03590402ce5debeda4cb7b2f7-15.png",
"player_count": 0,
"ranked": true
},
{
"id": 114406,
"name": "9x9 Mini League 10k-25k #225",
"director": {
"id": 1015644,
"username": "wiadp1",
"country": "pl",
"icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1295.3063181482353,
"deviation": 72.20008330498726,
"volatility": 0.060145531656261485
}
},
"ranking": 20.90686275508034,
"professional": false,
"ui_class": ""
},
"description": "Special league for players between 25kyu and 10kyu. Tournament will be started as soon as 5 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",
"time_increment": 86400,
"initial_time": 259200,
"max_time": 604800
},
"is_open": true,
"exclude_provisional": true,
"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": 686,
"icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-64.png"
},
"auto_start_on_max": true,
"time_start": "2024-03-31T19:10:00Z",
"players_start": 5,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 20,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2024-03-31T18:16:41.832062Z",
"ended": "2024-04-26T16:55:55.875080Z",
"start_waiting": "2024-03-31T18:16:41.641442Z",
"board_size": 9,
"active_round": null,
"icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png",
"player_count": 5,
"ranked": true
}
]
}
