List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=-name&page=891
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 59521,
    "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-name&page=892",
    "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-name&page=890",
    "results": [
        {
            "id": 75439,
            "name": "STOP COVID-19",
            "director": {
                "id": 721084,
                "username": "Lexxgo",
                "country": "ru",
                "icon": "https://user-uploads.online-go.com/eadd3bb95af972db608b10e308217d0d-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1702.0164192076516,
                        "deviation": 66.54857732174423,
                        "volatility": 0.059972624948633195
                    }
                },
                "ranking": 27.22835155459872,
                "professional": false,
                "ui_class": ""
            },
            "description": "STOP COVID-19",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 96000,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "main_time": 864000,
                "period_time": 86400,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 9239,
                "name": "World tournaments",
                "summary": "World tournaments",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 9,
                "icon": "https://user-uploads.online-go.com/f00af69c1e00d870226552a84d04d87c-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2021-06-12T06:00:00Z",
            "players_start": 4,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2021-06-12T06:00:59.805517Z",
            "ended": "2022-10-02T12:22:52.608817Z",
            "start_waiting": "2021-06-12T06:00:59.618423Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/f00af69c1e00d870226552a84d04d87c-15.png",
            "player_count": 11,
            "ranked": true
        },
        {
            "id": 57209,
            "name": "STONES War April 2020",
            "director": {
                "id": 735737,
                "username": "Ragnungar",
                "country": "_Pirate",
                "icon": "https://user-uploads.online-go.com/647be367d46d0bd0790f10af18082d82-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1390.6817300615635,
                        "deviation": 61.54187292528182,
                        "volatility": 0.060028961076769916
                    }
                },
                "ranking": 22.55159788587131,
                "professional": false,
                "ui_class": ""
            },
            "description": "Welcome to the war of STONES!",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 88320,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 86400,
                "initial_time": 172800,
                "max_time": 432000
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 4495,
                "name": "STONES",
                "summary": "",
                "require_invitation": true,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 0,
                "icon": "https://user-uploads.online-go.com/9f43f6b228b1cde1bb33933e32e903de-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2020-04-20T02:00:00Z",
            "players_start": 24,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-04-20T02:00:15.321951Z",
            "ended": "2021-07-29T21:58:47.253100Z",
            "start_waiting": "2020-04-20T02:00:13.476557Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/9f43f6b228b1cde1bb33933e32e903de-15.png",
            "player_count": 25,
            "ranked": true
        },
        {
            "id": 58179,
            "name": "STONES Duel May 2020",
            "director": {
                "id": 735737,
                "username": "Ragnungar",
                "country": "_Pirate",
                "icon": "https://user-uploads.online-go.com/647be367d46d0bd0790f10af18082d82-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1390.6817300615635,
                        "deviation": 61.54187292528182,
                        "volatility": 0.060028961076769916
                    }
                },
                "ranking": 22.55159788587131,
                "professional": false,
                "ui_class": ""
            },
            "description": "9x9 board tournament for DDK players only.",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 131040,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 129600,
                "initial_time": 129600,
                "max_time": 432000
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 4495,
                "name": "STONES",
                "summary": "",
                "require_invitation": true,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 0,
                "icon": "https://user-uploads.online-go.com/9f43f6b228b1cde1bb33933e32e903de-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2020-05-04T00:00:00Z",
            "players_start": 9,
            "first_pairing_method": "slaughter",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 20,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-05-04T00:00:50.205016Z",
            "ended": "2021-06-08T14:47:59.511771Z",
            "start_waiting": "2020-05-04T00:00:49.185887Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/9f43f6b228b1cde1bb33933e32e903de-15.png",
            "player_count": 17,
            "ranked": true
        },
        {
            "id": 57166,
            "name": "STONES Duel April 2020",
            "director": {
                "id": 735737,
                "username": "Ragnungar",
                "country": "_Pirate",
                "icon": "https://user-uploads.online-go.com/647be367d46d0bd0790f10af18082d82-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1390.6817300615635,
                        "deviation": 61.54187292528182,
                        "volatility": 0.060028961076769916
                    }
                },
                "ranking": 22.55159788587131,
                "professional": false,
                "ui_class": ""
            },
            "description": "Let's test our strength on a 9x9 board!",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 87840,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 86400,
                "initial_time": 129600,
                "max_time": 432000
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 4495,
                "name": "STONES",
                "summary": "",
                "require_invitation": true,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 0,
                "icon": "https://user-uploads.online-go.com/9f43f6b228b1cde1bb33933e32e903de-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2020-04-06T00:00:00Z",
            "players_start": 8,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-04-01T04:10:53.717929Z",
            "ended": "2020-10-23T13:56:58.100321Z",
            "start_waiting": "2020-04-01T04:10:52.803640Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/9f43f6b228b1cde1bb33933e32e903de-15.png",
            "player_count": 16,
            "ranked": true
        },
        {
            "id": 57560,
            "name": "STONES Clash April 2020",
            "director": {
                "id": 735737,
                "username": "Ragnungar",
                "country": "_Pirate",
                "icon": "https://user-uploads.online-go.com/647be367d46d0bd0790f10af18082d82-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1390.6817300615635,
                        "deviation": 61.54187292528182,
                        "volatility": 0.060028961076769916
                    }
                },
                "ranking": 22.55159788587131,
                "professional": false,
                "ui_class": ""
            },
            "description": "A handicap STONES April 2020 tournament.",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 132480,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 129600,
                "initial_time": 259200,
                "max_time": 432000
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 4495,
                "name": "STONES",
                "summary": "",
                "require_invitation": true,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 0,
                "icon": "https://user-uploads.online-go.com/9f43f6b228b1cde1bb33933e32e903de-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2020-04-27T02:00:00Z",
            "players_start": 8,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-04-21T07:46:30.397576Z",
            "ended": "2021-08-18T18:10:28.361556Z",
            "start_waiting": "2020-04-21T07:46:29.674910Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/9f43f6b228b1cde1bb33933e32e903de-15.png",
            "player_count": 16,
            "ranked": true
        },
        {
            "id": 57168,
            "name": "STONES Battle April 2020",
            "director": {
                "id": 735737,
                "username": "Ragnungar",
                "country": "_Pirate",
                "icon": "https://user-uploads.online-go.com/647be367d46d0bd0790f10af18082d82-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1390.6817300615635,
                        "deviation": 61.54187292528182,
                        "volatility": 0.060028961076769916
                    }
                },
                "ranking": 22.55159788587131,
                "professional": false,
                "ui_class": ""
            },
            "description": "The time of battle has come!",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 87840,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 86400,
                "initial_time": 129600,
                "max_time": 432000
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 4495,
                "name": "STONES",
                "summary": "",
                "require_invitation": true,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 0,
                "icon": "https://user-uploads.online-go.com/9f43f6b228b1cde1bb33933e32e903de-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2020-04-06T01:00:00Z",
            "players_start": 8,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 20,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-03-31T09:45:23.520314Z",
            "ended": "2021-07-19T15:00:55.858300Z",
            "start_waiting": "2020-03-31T09:45:22.602323Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/9f43f6b228b1cde1bb33933e32e903de-15.png",
            "player_count": 16,
            "ranked": true
        },
        {
            "id": 58516,
            "name": "STONES April 2020 Duel 2 Rapid",
            "director": {
                "id": 735737,
                "username": "Ragnungar",
                "country": "_Pirate",
                "icon": "https://user-uploads.online-go.com/647be367d46d0bd0790f10af18082d82-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1390.6817300615635,
                        "deviation": 61.54187292528182,
                        "volatility": 0.060028961076769916
                    }
                },
                "ranking": 22.55159788587131,
                "professional": false,
                "ui_class": ""
            },
            "description": "STONES tournament for DDK players who like to play faster.",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 87360,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 86400,
                "initial_time": 86400,
                "max_time": 172800
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 4495,
                "name": "STONES",
                "summary": "",
                "require_invitation": true,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 0,
                "icon": "https://user-uploads.online-go.com/9f43f6b228b1cde1bb33933e32e903de-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2020-04-21T02:00:00Z",
            "players_start": 4,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 20,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-04-13T14:55:06.780405Z",
            "ended": "2020-05-05T16:43:51.643401Z",
            "start_waiting": "2020-04-13T14:55:06.255485Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/9f43f6b228b1cde1bb33933e32e903de-15.png",
            "player_count": 8,
            "ranked": true
        },
        {
            "id": 59370,
            "name": "STONES 2 19x19",
            "director": {
                "id": 735737,
                "username": "Ragnungar",
                "country": "_Pirate",
                "icon": "https://user-uploads.online-go.com/647be367d46d0bd0790f10af18082d82-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1390.6817300615635,
                        "deviation": 61.54187292528182,
                        "volatility": 0.060028961076769916
                    }
                },
                "ranking": 22.55159788587131,
                "professional": false,
                "ui_class": ""
            },
            "description": "Regular tournament of the STONES group. Winners will find a special place on the Wall of Glory.",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 131520,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 129600,
                "initial_time": 172800,
                "max_time": 432000
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 4495,
                "name": "STONES",
                "summary": "",
                "require_invitation": true,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 0,
                "icon": "https://user-uploads.online-go.com/9f43f6b228b1cde1bb33933e32e903de-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2020-05-18T02:00:00Z",
            "players_start": 18,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-05-18T02:00:52.012352Z",
            "ended": "2022-06-08T19:48:22.413613Z",
            "start_waiting": "2020-05-18T02:00:50.652710Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/9f43f6b228b1cde1bb33933e32e903de-15.png",
            "player_count": 27,
            "ranked": true
        },
        {
            "id": 55569,
            "name": "STAR TREK  Tournament",
            "director": {
                "id": 488500,
                "username": "Picard",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/f1c34fa096a5d8ad30ce9febb7d4870e?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1470.3231083618412,
                        "deviation": 67.06113000039035,
                        "volatility": 0.0599711398659376
                    }
                },
                "ranking": 23.840777355800686,
                "professional": false,
                "ui_class": ""
            },
            "description": "On january 23 will start new Picard series, i have no any expectations for it, since the same people who made Star trek discovery are involved and Discovery was um... let's say bad but there is still hope(not realy) maybe it would be good.\nBut aniway we still have TOS,TNG,DS9, for some of us Voyager and Enterprise\n\nAnd Pardon my french, i mean english\n\n\nP.S. Vulcans not allowed, you too logical, basically an AI",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "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": 2946,
                "name": "Final Frontier",
                "summary": "Welcome to Final Frontier.\n\nWe have tons of tournaments and a magnificent director-Picard.\nPlease join this frontier soon, we are closing!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 73,
                "icon": "https://user-uploads.online-go.com/dc9146aa65b9a001214cf5f3ed95a719-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-01-23T19:00:00Z",
            "players_start": 4,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "slide",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-01-23T19:00:33.173373Z",
            "ended": "2020-07-14T08:31:01.625455Z",
            "start_waiting": "2020-01-23T19:00:32.048879Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/dc9146aa65b9a001214cf5f3ed95a719-15.png",
            "player_count": 17,
            "ranked": true
        },
        {
            "id": 77620,
            "name": "SSSXXXXX",
            "director": {
                "id": 1023213,
                "username": "SCPS4D6",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/d0dc97984bf8b62edeaf68326cc52269?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1170.354981973866,
                        "deviation": 101.84143721552722,
                        "volatility": 0.0600007432181841
                    }
                },
                "ranking": 18.558524437707135,
                "professional": false,
                "ui_class": ""
            },
            "description": "54321",
            "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": 9652,
                "name": "EmiIy",
                "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": "2021-07-16T10:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-07-16T16:04:40.813571Z",
            "ended": "2021-08-05T15:23:05.048808Z",
            "start_waiting": "2021-07-16T16:04:40.676757Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 4,
            "ranked": true
        }
    ]
}