List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=-player_count&page=5276
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 59622,
    "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-player_count&page=5277",
    "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-player_count&page=5275",
    "results": [
        {
            "id": 80857,
            "name": "Week 4 - Room 2",
            "director": {
                "id": 543472,
                "username": "rc25",
                "country": "th",
                "icon": "https://secure.gravatar.com/avatar/3b75fcaa3776cb5576ed79936e6a5b53?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1580.4658382248517,
                        "deviation": 63.42877925962602,
                        "volatility": 0.05992733814134483
                    }
                },
                "ranking": 25.51307454690189,
                "professional": false,
                "ui_class": ""
            },
            "description": "Week 4 - Room 2",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 100,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 3600,
                "period_time": 60,
                "periods": 3
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 10061,
                "name": "ชมรมครอบครัว CPF รักหมากล้อม",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 85,
                "icon": "https://user-uploads.online-go.com/fcecd3c5bbda5eb8787ec27b1c6d6076-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2021-10-03T04:15:00Z",
            "players_start": 2,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2021-10-03T04:03:25.672067Z",
            "ended": "2021-10-03T04:59:27.906295Z",
            "start_waiting": "2021-10-03T04:03:25.619839Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/fcecd3c5bbda5eb8787ec27b1c6d6076-15.png",
            "player_count": 3,
            "ranked": true
        },
        {
            "id": 63902,
            "name": "tournament",
            "director": {
                "id": 769861,
                "username": "rainncat",
                "country": "us",
                "icon": "https://user-uploads.online-go.com/63b1a39787f99d6149e4e1cb7cc755f5-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 975.0308630931373,
                        "deviation": 65.62894696966373,
                        "volatility": 0.060026784983209604
                    }
                },
                "ranking": 14.331490463627786,
                "professional": false,
                "ui_class": ""
            },
            "description": "have fun",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 15360,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "time_increment": 14400,
                "initial_time": 86400,
                "max_time": 259200
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 6414,
                "name": "Hot Cocoa",
                "summary": "\n",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 13,
                "icon": "https://user-uploads.online-go.com/660a7a6eaa2b62267cc2569e946eb3cf-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-08-04T23:00:00Z",
            "players_start": 3,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-08-04T23:00:28.724741Z",
            "ended": "2020-08-07T02:40:32.237389Z",
            "start_waiting": "2020-08-04T23:00:28.541950Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/660a7a6eaa2b62267cc2569e946eb3cf-15.png",
            "player_count": 3,
            "ranked": true
        },
        {
            "id": 68300,
            "name": "9x9 everyday",
            "director": {
                "id": 882982,
                "username": "huuawei",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/600f05ebf1f3d90d91ee04fbc732affc?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1304.592079898415,
                        "deviation": 62.73819412634579,
                        "volatility": 0.0599900013592158
                    }
                },
                "ranking": 21.072227908375883,
                "professional": false,
                "ui_class": ""
            },
            "description": "9x9 everyday",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 12,
            "time_control_parameters": {
                "system": "simple",
                "time_control": "simple",
                "speed": "live",
                "pause_on_weekends": false,
                "per_move": 12
            },
            "is_open": true,
            "exclude_provisional": false,
            "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": 17955,
                "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-11-29T12:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-11-29T12:00:44.403494Z",
            "ended": "2020-11-29T12:11:07.112834Z",
            "start_waiting": "2020-11-29T12:00:44.295728Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png",
            "player_count": 3,
            "ranked": true
        },
        {
            "id": 66968,
            "name": "testasdasd",
            "director": {
                "id": 646849,
                "username": "Tatoo",
                "country": "de",
                "icon": "https://secure.gravatar.com/avatar/58f286831d5d9e2061b190a8add9bdf9?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 2052.801407043705,
                        "deviation": 96.19412231469542,
                        "volatility": 0.06000152412902782
                    }
                },
                "ranking": 31.5664699465148,
                "professional": false,
                "ui_class": ""
            },
            "description": "testasdfgfasd",
            "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": false,
            "group": {
                "id": 7135,
                "name": "Münchner Go Turnier",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 5,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2020-10-23T16:00:00Z",
            "players_start": 2,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-10-23T16:00:44.973102Z",
            "ended": "2020-10-26T16:08:51.916193Z",
            "start_waiting": "2020-10-23T16:00:44.809459Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 3,
            "ranked": true
        },
        {
            "id": 63941,
            "name": "NEW TOURNAMENT",
            "director": {
                "id": 817585,
                "username": "Thundershot",
                "country": "us",
                "icon": "https://user-uploads.online-go.com/e4d877a7349ad506ca200a65d1d45a46-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1089.9020533838766,
                        "deviation": 70.56728928713258,
                        "volatility": 0.060006099271195074
                    }
                },
                "ranking": 16.90979826159899,
                "professional": false,
                "ui_class": ""
            },
            "description": "cocao tournament",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 11,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "live",
                "pause_on_weekends": false,
                "time_increment": 10,
                "initial_time": 120,
                "max_time": 180
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 6414,
                "name": "Hot Cocoa",
                "summary": "\n",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 13,
                "icon": "https://user-uploads.online-go.com/660a7a6eaa2b62267cc2569e946eb3cf-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-08-04T23:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 16,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-08-04T23:00:28.482678Z",
            "ended": "2020-08-04T23:10:48.836685Z",
            "start_waiting": "2020-08-04T23:00:28.202916Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/660a7a6eaa2b62267cc2569e946eb3cf-15.png",
            "player_count": 3,
            "ranked": true
        },
        {
            "id": 64875,
            "name": "İstanbul Çevrimiçi Şehir Turnuvası 2020/02",
            "director": {
                "id": 54877,
                "username": "igsNomad",
                "country": "tr",
                "icon": "https://user-uploads.online-go.com/8117a0351f6a880a1503de571b451082-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1782.78616598201,
                        "deviation": 62.50747648468425,
                        "volatility": 0.06004780489913178
                    }
                },
                "ranking": 28.301671793755595,
                "professional": false,
                "ui_class": ""
            },
            "description": "Pandemi izolasyonuna gerek kalmayıncaya kadar düzenli, eğlenceli, kırık turnuva...",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 40,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 1800,
                "period_time": 20,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 561,
                "name": "IstanbulGO",
                "summary": "Istanbul Go Players's Association OGS group.",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 63,
                "icon": "https://user-uploads.online-go.com/007cab92de5c2887ff0e16bedeafaafb-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-08-30T12:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2020-08-30T12:00:08.750627Z",
            "ended": "2020-08-30T12:07:19.495875Z",
            "start_waiting": "2020-08-30T12:00:08.563478Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/007cab92de5c2887ff0e16bedeafaafb-15.png",
            "player_count": 3,
            "ranked": true
        },
        {
            "id": 71042,
            "name": "Ratkovo",
            "director": {
                "id": 134125,
                "username": "mitava",
                "country": "at",
                "icon": "https://user-uploads.online-go.com/dd82ab9bd8acf39be51899ddbe1804ee-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 803.6705714414907,
                        "deviation": 64.60259982805724,
                        "volatility": 0.05991432696384124
                    }
                },
                "ranking": 9.85706594685124,
                "professional": false,
                "ui_class": ""
            },
            "description": "19x19",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 93120,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "main_time": 604800,
                "period_time": 86400,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 27,
                "name": "Serbian Go Players",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 81,
                "icon": "https://user-uploads.online-go.com/a4c7afeabd5c537f0916589346c203bb-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2021-02-06T16:31:00Z",
            "players_start": 3,
            "first_pairing_method": "slaughter",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 18,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-02-06T16:31:37.590744Z",
            "ended": "2021-03-08T17:38:26.169167Z",
            "start_waiting": "2021-02-06T16:31:37.422742Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/a4c7afeabd5c537f0916589346c203bb-15.png",
            "player_count": 3,
            "ranked": true
        },
        {
            "id": 64217,
            "name": "Bergedorf spielt 9x9 die vierte",
            "director": {
                "id": 2408,
                "username": "richyfourtytwo",
                "country": "de",
                "icon": "https://user-uploads.online-go.com/8482108492340cf4f2021653180eb741-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1554.9932038219886,
                        "deviation": 65.56454183736781,
                        "volatility": 0.05973587464711485
                    }
                },
                "ranking": 25.136922632754516,
                "professional": false,
                "ui_class": ""
            },
            "description": "Viel Spaß!",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 611520,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 604800,
                "initial_time": 604800,
                "max_time": 2419200
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 2754,
                "name": "Bergedorfer Go-Treff",
                "summary": "Gruppe für Teilnehmer(innen) des Bergedorfer Go-Treffs in der Lola",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 8,
                "icon": "https://user-uploads.online-go.com/e6df03e14694c50a5310515c0b1aae0d-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-08-12T18:00:00Z",
            "players_start": 3,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2020-08-12T17:35:06.356587Z",
            "ended": "2020-08-12T18:33:20.118798Z",
            "start_waiting": "2020-08-12T17:35:06.174996Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/e6df03e14694c50a5310515c0b1aae0d-15.png",
            "player_count": 3,
            "ranked": true
        },
        {
            "id": 66065,
            "name": "Proxima centauri",
            "director": {
                "id": 134125,
                "username": "mitava",
                "country": "at",
                "icon": "https://user-uploads.online-go.com/dd82ab9bd8acf39be51899ddbe1804ee-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 803.6705714414907,
                        "deviation": 64.60259982805724,
                        "volatility": 0.05991432696384124
                    }
                },
                "ranking": 9.85706594685124,
                "professional": false,
                "ui_class": ""
            },
            "description": "19x19",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "main_time": 259200,
                "period_time": 86400,
                "periods": 3
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 357,
                "name": "ORION",
                "summary": "Torneo Latinoamericano de Go por equipos Sub-18",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 137,
                "icon": "https://user-uploads.online-go.com/ee9d9460a8b97d165ea8a0d257436c51-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2020-10-01T17:00:00Z",
            "players_start": 3,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 11,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-10-01T17:29:35.836928Z",
            "ended": "2020-10-23T17:12:57.146273Z",
            "start_waiting": "2020-10-01T17:29:35.443401Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/ee9d9460a8b97d165ea8a0d257436c51-15.png",
            "player_count": 3,
            "ranked": true
        },
        {
            "id": 64938,
            "name": "jghikdnghdj,gh",
            "director": {
                "id": 816816,
                "username": "黃銘澤",
                "country": "ca",
                "icon": "https://user-uploads.online-go.com/b47b69026bf79459b6e42391604a39bc-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1246.0538433752113,
                        "deviation": 64.6600466078934,
                        "volatility": 0.059987309352680394
                    }
                },
                "ranking": 20.00943971980869,
                "professional": false,
                "ui_class": ""
            },
            "description": "iudgijdglihdghj",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 36,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 600,
                "period_time": 30,
                "periods": 3
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 4812,
                "name": "2021 回歸盃圍棋手合賽  B組",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 19,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2020-09-01T03:25:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-09-01T03:25:52.777707Z",
            "ended": "2020-09-01T03:30:25.873173Z",
            "start_waiting": "2020-09-01T03:25:52.438741Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 3,
            "ranked": true
        }
    ]
}