List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-subsequent_pairing_method&page=4825
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 59288,
    "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-subsequent_pairing_method&page=4826",
    "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-subsequent_pairing_method&page=4824",
    "results": [
        {
            "id": 59953,
            "name": "Simple Correspondence 13x13 SDK 2020 June",
            "director": {
                "id": 732922,
                "username": "woolpark",
                "country": "us",
                "icon": "https://user-uploads.online-go.com/c9b9a16afe87a94e5a79c216c5b7f9b4-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1448.2613456324239,
                        "deviation": 74.13670102782378,
                        "volatility": 0.059982418884699545
                    }
                },
                "ranking": 23.490786089025057,
                "professional": false,
                "ui_class": ""
            },
            "description": "No analysis. Counting is good for you.\n\nEnjoy!",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 172800,
            "time_control_parameters": {
                "system": "simple",
                "time_control": "simple",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "per_move": 172800
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 5017,
                "name": "Simple Correspondence",
                "summary": "2 days per move. No Analysis.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 66,
                "icon": "https://user-uploads.online-go.com/536d82e031c1cb97554650c536b40310-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-06-01T21:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 21,
            "max_ranking": 29,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2020-06-01T21:25:56.664670Z",
            "ended": "2020-06-11T11:50:42.827762Z",
            "start_waiting": "2020-06-01T21:25:56.553556Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/536d82e031c1cb97554650c536b40310-15.png",
            "player_count": 2,
            "ranked": true
        },
        {
            "id": 61072,
            "name": "Mini 9x9 Round Robin Tournament",
            "director": {
                "id": 444278,
                "username": "Haze with a Z",
                "country": "_LGBT",
                "icon": "https://user-uploads.online-go.com/02656380a3a787e02316603bdfc6be88-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1029.8388188079111,
                        "deviation": 67.94999787085683,
                        "volatility": 0.060040733701657904
                    }
                },
                "ranking": 15.597528253196192,
                "professional": false,
                "ui_class": ""
            },
            "description": "Mini Round Robin Tournament up to 4 people.\n\nStarts when full, 3d+12h up to 3d, no weekend pause.",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 46080,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "time_increment": 43200,
                "initial_time": 259200,
                "max_time": 259200
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 4456,
                "name": "Our Go House",
                "summary": "Hello this is Our Go House 🔰🔰\n😃🙃😊👋 YEET",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 160,
                "icon": "https://user-uploads.online-go.com/bf53577eefa2af10bcf48655c23a2b4a-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2020-05-28T06:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-05-28T06:00:20.114171Z",
            "ended": "2020-06-15T12:33:18.655810Z",
            "start_waiting": "2020-05-28T06:00:19.672342Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/bf53577eefa2af10bcf48655c23a2b4a-15.png",
            "player_count": 3,
            "ranked": true
        },
        {
            "id": 38601,
            "name": "retest",
            "director": {
                "id": 48251,
                "username": "Mitsunari",
                "country": "fr",
                "icon": "https://user-uploads.online-go.com/255f362392d68eb9c9f4cacbae4ff907-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1589.2849985812493,
                        "deviation": 64.09892050487345,
                        "volatility": 0.06031625915933094
                    }
                },
                "ranking": 25.641894823058045,
                "professional": false,
                "ui_class": ""
            },
            "description": "retest",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 88320,
            "time_control_parameters": {
                "system": "fischer",
                "pause_on_weekends": true,
                "time_control": "fischer",
                "initial_time": 172800,
                "max_time": 259200,
                "time_increment": 86400,
                "speed": "correspondence"
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 2514,
                "name": "Continental and World Go Cups Group",
                "summary": "You want to become World Champion or a Continental champion? Join us :)",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 526,
                "icon": "https://user-uploads.online-go.com/c1c2b263d212f80b7dfe72721f68c8e4-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2018-06-28T22:00:00Z",
            "players_start": -1,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "invite",
            "started": "2018-06-28T22:00:22.344661Z",
            "ended": "2019-02-12T20:14:54.788207Z",
            "start_waiting": "2018-06-28T22:00:21.761287Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/c1c2b263d212f80b7dfe72721f68c8e4-15.png",
            "player_count": 3,
            "ranked": true
        },
        {
            "id": 103514,
            "name": "Tiny go players.",
            "director": {
                "id": 1218107,
                "username": "Sonicaren",
                "country": "tr",
                "icon": "https://user-uploads.online-go.com/2b16205d3e72038892cd16e8dc76c61b-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1283.4762680044537,
                        "deviation": 62.59253268000942,
                        "volatility": 0.06003860749874854
                    }
                },
                "ranking": 20.694462079297953,
                "professional": false,
                "ui_class": ""
            },
            "description": "Tournement for duble digit kyu players.",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 67,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 900,
                "period_time": 60,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": false,
            "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": false,
            "time_start": "2023-05-28T14:00:00Z",
            "players_start": 5,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 20,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2023-05-28T14:00:58.238635Z",
            "ended": "2023-05-28T15:01:38.744210Z",
            "start_waiting": "2023-05-28T14:00:58.026191Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 6,
            "ranked": true
        },
        {
            "id": 61090,
            "name": "16 - 22 kyu 9x9 tournament",
            "director": {
                "id": 635649,
                "username": "Kinsetsu",
                "country": "gb",
                "icon": "https://user-uploads.online-go.com/0b77bbe495d5bb9305a966f363acdf71-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 636.067546201368,
                        "deviation": 68.29021479174683,
                        "volatility": 0.05997814582336807
                    }
                },
                "ranking": 5,
                "professional": false,
                "ui_class": ""
            },
            "description": "A tournament for players working their way through the kyu grade ranks. Playing on a 9x9 board. Hope every one enjoys it.",
            "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": false,
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 432000
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 43,
                "name": "Kyu Level Study Group",
                "summary": "A group for kyu level players! Join, play tournaments, and have fun. Thanks for being a part of our community!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 8867,
                "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-05-28T16:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 8,
            "max_ranking": 14,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2020-05-28T16:00:46.478997Z",
            "ended": "2020-07-11T02:31:28.266283Z",
            "start_waiting": "2020-05-28T16:00:44.559872Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-15.png",
            "player_count": 8,
            "ranked": true
        },
        {
            "id": 59809,
            "name": "The smart players group tournament",
            "director": {
                "id": 769948,
                "username": "Foxy123",
                "country": "_England",
                "icon": "https://user-uploads.online-go.com/72120d8d1eba811eb2938bc74da20b7f-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1027.7634001526383,
                        "deviation": 79.57996163648318,
                        "volatility": 0.060006392040510594
                    }
                },
                "ranking": 15.550827333338404,
                "professional": false,
                "ui_class": ""
            },
            "description": "We, the smart player's group lets you join our tournament",
            "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": 5499,
                "name": "The smart players group",
                "summary": "for smart players that are willing to teach :-).",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 3,
                "icon": "https://user-uploads.online-go.com/72120d8d1eba811eb2938bc74da20b7f-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-04-29T06:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-05-01T11:35:19.170330Z",
            "ended": "2020-07-07T12:29:57.711873Z",
            "start_waiting": "2020-05-01T11:35:18.502529Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/72120d8d1eba811eb2938bc74da20b7f-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 54974,
            "name": "Fast Correspondence  Happy New Year!",
            "director": {
                "id": 153351,
                "username": "deleted-d72042f7-7f50-40ff-8427-c263b48a5aaf",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/9394b999c2330f04b64b53ed3ebb8d45?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1099.2798440749807,
                        "deviation": 73.48910036748312,
                        "volatility": 0.05998662059082269
                    }
                },
                "ranking": 17.108134619735928,
                "professional": false,
                "ui_class": ""
            },
            "description": "Have good game!",
            "schedule": null,
            "title": null,
            "tournament_type": "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": 604800
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 508,
                "name": "Fast Correspondence",
                "summary": "Tournaments for people who like to play quick correspondence games.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 819,
                "icon": "https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2019-12-31T23:01:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 15,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2019-12-31T23:01:18.980044Z",
            "ended": "2020-09-05T04:24:05.545170Z",
            "start_waiting": "2019-12-31T23:01:18.211353Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-15.png",
            "player_count": 10,
            "ranked": true
        },
        {
            "id": 101780,
            "name": "9x9 Mini League 10k-25k #142",
            "director": {
                "id": 1015644,
                "username": "wiadp1",
                "country": "pl",
                "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1357.1275499712074,
                        "deviation": 68.77351392070054,
                        "volatility": 0.06020343633999922
                    }
                },
                "ranking": 21.986189006954994,
                "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": 697,
                "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2023-04-09T19:00:00Z",
            "players_start": 5,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 20,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2023-04-07T10:29:12.265510Z",
            "ended": "2023-04-20T17:23:29.408102Z",
            "start_waiting": "2023-04-07T10:29:12.090329Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png",
            "player_count": 5,
            "ranked": true
        },
        {
            "id": 59930,
            "name": "9x9 tourney",
            "director": {
                "id": 427962,
                "username": "Zitouna",
                "country": "001",
                "icon": "https://user-uploads.online-go.com/be09b48ffd2b3ad0748bb28c0e3368a1-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1302.5396094815028,
                        "deviation": 63.97245577767052,
                        "volatility": 0.06033319629625766
                    }
                },
                "ranking": 21.03577811939048,
                "professional": false,
                "ui_class": ""
            },
            "description": "practice tourney",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 33,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 300,
                "period_time": 30,
                "periods": 5
            },
            "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": "2020-05-01T15:30:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-05-01T15:33:28.670618Z",
            "ended": "2020-05-01T16:01:25.542119Z",
            "start_waiting": "2020-05-01T15:33:28.060829Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 127916,
            "name": "Show Today BLYAAAA",
            "director": {
                "id": 1734968,
                "username": "KungYo",
                "country": "ru",
                "icon": "https://secure.gravatar.com/avatar/ca1e6a51c9c50cde1821739e5b556fba?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 643.0170330173323,
                        "deviation": 68.06400311660414,
                        "volatility": 0.06001881331211665
                    }
                },
                "ranking": 5,
                "professional": false,
                "ui_class": ""
            },
            "description": "Турнир для команды Show Today Красноярск.",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 20,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "live",
                "pause_on_weekends": false,
                "time_increment": 15,
                "initial_time": 300,
                "max_time": 1800
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 15275,
                "name": "Show Today GO",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": true,
                "hide_details": true,
                "member_count": 11,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2025-04-27T14:00:00Z",
            "players_start": 10,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2025-04-27T13:52:07.856925Z",
            "ended": "2025-04-27T14:03:43.599590Z",
            "start_waiting": "2025-04-27T13:52:07.763909Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 9,
            "ranked": true
        }
    ]
}