List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=first_pairing_method&page=5450
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 59401,
    "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=first_pairing_method&page=5451",
    "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=first_pairing_method&page=5449",
    "results": [
        {
            "id": 83908,
            "name": "partie de 9x9",
            "director": {
                "id": 954697,
                "username": "LinLucas",
                "country": "fr",
                "icon": "https://user-uploads.online-go.com/18e87509e161428869264574b242dcec-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1620.4347179527474,
                        "deviation": 73.85324417505154,
                        "volatility": 0.060169219761260495
                    }
                },
                "ranking": 26.091241624307486,
                "professional": false,
                "ui_class": ""
            },
            "description": "partie de 9x9",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 23,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 300,
                "period_time": 20,
                "periods": 3
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 9992,
                "name": "Équipe de France Jeunes",
                "summary": "<b>Calendrier de la session 3</b><br>\nRonde 5 : lundi 30 mars, cours 18h30-19h suivi des parties. Pédagogue : Warren<br>\n\n---<br>\nSi vous ne pouvez pas être présent, veuillez contacter votre adversaire dès que possible.\n<br>\nSi votre adversaire n'est pas l",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": true,
                "hide_details": true,
                "member_count": 66,
                "icon": "https://user-uploads.online-go.com/f3cc65b9cbd37b0642c70e30e9d92ff4-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2021-12-20T11:30:00Z",
            "players_start": 0,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-12-20T11:30:44.014498Z",
            "ended": "2021-12-20T11:31:43.946409Z",
            "start_waiting": "2021-12-20T11:30:43.951901Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/f3cc65b9cbd37b0642c70e30e9d92ff4-15.png",
            "player_count": 0,
            "ranked": true
        },
        {
            "id": 664,
            "name": "Skosmar's mini-tournament - proper handicap",
            "director": {
                "id": 22182,
                "username": "Skosmar",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/f89ca4638b39197a316dd93e9403ab4a?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1690.7881873792871,
                        "deviation": 65.03941101247086,
                        "volatility": 0.05995486808658412
                    }
                },
                "ranking": 27.07512462529993,
                "professional": false,
                "ui_class": ""
            },
            "description": "",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": -1,
            "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": 383,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": null,
            "players_start": null,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 0,
            "max_ranking": 36,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2009-03-10T19:35:36Z",
            "ended": "2009-03-10T18:35:36Z",
            "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": 82162,
            "name": "19x19 D.E. 11/09/2021🐉",
            "director": {
                "id": 809700,
                "username": "Dhaumyric",
                "country": "us",
                "icon": "https://user-uploads.online-go.com/b8ae57fdeef186fb686301313c0e9106-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1419.3825357232138,
                        "deviation": 63.782942886998896,
                        "volatility": 0.060112404430332396
                    }
                },
                "ranking": 23.024502910994975,
                "professional": false,
                "ui_class": ""
            },
            "description": "Clock: Fischer: Clock starts with 1 day and increments by 12 hours per move up to a maximum of 2 days.\n\n☆ The default tournament pairing method is Strength, to ensure matches remain competitive the entire contest.\n\n☆ This is a ‘Suicidal Correspondence Tournament’. Please, avoid delaying your games using the vacation feature or pause. If that’s the case, the tournament director may call the game for your opponent (always with previous notice).\n\n☆ Does NOT pause on the weekend.\n\n☆ If this sounds like a good time to you, please join us!\n\n<hr>\n\nTournaments are a great way to locate players who are more competitive than your average opponent. A big part of improving your own skills is to have them tested by capable challengers. If you would like to be a part of more New Zealand rule set tournaments, check out our group for weekly opportunities.",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "nz",
            "time_per_move": 44160,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "time_increment": 43200,
                "initial_time": 86400,
                "max_time": 172800
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 3207,
                "name": "New Zealand Tournaments",
                "summary": "This group exists as a place to enjoy weekly tournaments with competitively minded players using the lesser known but arguably strategically superior New Zealand rule set. All are welcome here ヽ(≧◡≦)ノ",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 592,
                "icon": "https://user-uploads.online-go.com/6eb69fa03f2ad6946a5ae7783753aaa4-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2021-11-10T02:00:00Z",
            "players_start": 8,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-11-10T16:12:24.680527Z",
            "ended": "2022-04-05T03:55:30.542109Z",
            "start_waiting": "2021-11-10T16:12:24.540852Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/6eb69fa03f2ad6946a5ae7783753aaa4-15.png",
            "player_count": 8,
            "ranked": true
        },
        {
            "id": 24333,
            "name": "Intermediate Go Tournament 13 by 13",
            "director": {
                "id": 143000,
                "username": "Clueless",
                "country": "kr",
                "icon": "https://secure.gravatar.com/avatar/c49d49b879adc6bf5a961d828791c669?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 2459.673716555804,
                        "deviation": 256.2526459669245,
                        "volatility": 0.060012148066131706
                    }
                },
                "ranking": 35.75252946410303,
                "professional": false,
                "ui_class": "provisional"
            },
            "description": "Anyone is Welcome",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 88320,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 172800,
                "max_time": 432000,
                "time_increment": 86400
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 588,
                "name": "Intermediate Go",
                "summary": "for players ready for advanced go",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 11,
                "icon": "https://user-uploads.online-go.com/35a98fe2f49543d1a9149d837f3ffad9-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2017-02-10T13:18:00Z",
            "players_start": 4,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 0,
            "max_ranking": 36,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2017-02-10T13:18:48.962745Z",
            "ended": "2017-06-05T19:17:30.742760Z",
            "start_waiting": "2017-02-10T13:18:48.628808Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/35a98fe2f49543d1a9149d837f3ffad9-15.png",
            "player_count": 9,
            "ranked": true
        },
        {
            "id": 1798,
            "name": "5-8k minitournee",
            "director": {
                "id": 26734,
                "username": "medical",
                "country": "_United_Federation_of_Planets",
                "icon": "https://secure.gravatar.com/avatar/963a969e89610e5472885392440fce05?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1810.8464852104817,
                        "deviation": 66.50774553036666,
                        "volatility": 0.05998030591750767
                    }
                },
                "ranking": 28.66320545937438,
                "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": 864000,
                "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": 383,
                "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": 21,
            "max_ranking": 25,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2012-06-01T11:36:31Z",
            "ended": "2012-06-01T09:36:31Z",
            "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": 3079,
            "name": "Go Colombia",
            "director": {
                "id": 84536,
                "username": "milo622",
                "country": "co",
                "icon": "https://user-uploads.online-go.com/7077830ca37826211efcc990439b3db9-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1557.6009676307065,
                        "deviation": 61.814078984268654,
                        "volatility": 0.059948547161216226
                    }
                },
                "ranking": 25.17571326395889,
                "professional": false,
                "ui_class": ""
            },
            "description": "Invitar mas gente para siguientes torneos,",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 340,
            "time_control_parameters": {
                "time_control": "byoyomi",
                "period_time": 300,
                "main_time": 3600,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 283,
                "name": "Colombia",
                "summary": "Bienvenidos",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 149,
                "icon": "https://user-uploads.online-go.com/5c768a9d37fc5696b6c304993a77b774-64.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": 33,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2014-08-07T18:43:52.431410Z",
            "ended": "2014-08-08T01:10:25.151791Z",
            "start_waiting": "2014-08-07T18:43:52.069842Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/5c768a9d37fc5696b6c304993a77b774-15.png",
            "player_count": 0,
            "ranked": true
        },
        {
            "id": 2436,
            "name": "Honinbo Nines Title Tournament 2011",
            "director": {
                "id": 4,
                "username": "matburt",
                "country": "us",
                "icon": "https://secure.gravatar.com/avatar/1dff84686f829e8ef90e2e123f1baddf?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1125.8827017028436,
                        "deviation": 78.19731452501959,
                        "volatility": 0.06006087171771568
                    }
                },
                "ranking": 17.66169912212786,
                "professional": false,
                "ui_class": "supporter moderator admin"
            },
            "description": "Honinbo Nines Title Tournament 2011",
            "schedule": null,
            "title": {
                "id": 5,
                "name": "Honinbo Nines Title Tournament",
                "holder": {
                    "id": 35184,
                    "username": "vitality",
                    "country": "un",
                    "icon": "https://secure.gravatar.com/avatar/17d676429b5c6ec38fb06cf71f8662fa?s=64&d=retro",
                    "ratings": {
                        "version": 5,
                        "overall": {
                            "rating": 2742.437357137692,
                            "deviation": 68.19500547415998,
                            "volatility": 0.059852958448327415
                        }
                    },
                    "ranking": 38,
                    "professional": false,
                    "ui_class": ""
                },
                "rules": "japanese",
                "tournament_type": "s_mcmahon"
            },
            "tournament_type": "s_mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 86400,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 604800,
                "max_time": 604800,
                "time_increment": 86400
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": null,
            "auto_start_on_max": false,
            "time_start": null,
            "players_start": null,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 0,
            "max_ranking": 36,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2011-02-28T23:00:26Z",
            "ended": "2011-02-28T23:00:26Z",
            "start_waiting": null,
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/trophies/honinbo_9.png",
            "player_count": 0,
            "ranked": true
        },
        {
            "id": 34773,
            "name": "New Zealand Online Open 2018 - Go for iT!",
            "director": {
                "id": 284889,
                "username": "menace",
                "country": "nz",
                "icon": "https://user-uploads.online-go.com/ec5a31fb77b1eb728921d7fb806ae022-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1428.6194617824517,
                        "deviation": 60.893594739122065,
                        "volatility": 0.06003268689392116
                    }
                },
                "ranking": 23.174668246721154,
                "professional": false,
                "ui_class": ""
            },
            "description": "A tournament for New Zealanders only please.",
            "schedule": null,
            "title": null,
            "tournament_type": "s_mcmahon",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 259200,
            "time_control_parameters": {
                "time_control": "simple",
                "speed": "correspondence",
                "system": "simple",
                "pause_on_weekends": true,
                "per_move": 259200
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 1493,
                "name": "New Zealand",
                "summary": "A group for New Zealand players.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 20,
                "icon": "https://user-uploads.online-go.com/fb0d43bfbf0616eb92bbd67a9d618dbd-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2018-02-25T03:00:00Z",
            "players_start": 4,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 7,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2018-02-25T03:01:00.323257Z",
            "ended": "2019-06-13T00:40:41.293667Z",
            "start_waiting": "2018-02-25T03:00:59.039309Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/fb0d43bfbf0616eb92bbd67a9d618dbd-15.png",
            "player_count": 7,
            "ranked": true
        },
        {
            "id": 1799,
            "name": "Play as much as you can",
            "director": {
                "id": 42734,
                "username": "Vince",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/effcdaefb40812782b74af97f5320826?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1033.9823246192148,
                        "deviation": 72.92968375469201,
                        "volatility": 0.06001880559367595
                    }
                },
                "ranking": 15.690484262217279,
                "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": 432000,
                "time_increment": 86400
            },
            "is_open": false,
            "exclude_provisional": true,
            "group": {
                "id": 78,
                "name": "OGS Mini Tournaments",
                "summary": "The home for all of the old OGS mini tournaments",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 383,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": null,
            "players_start": null,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 0,
            "max_ranking": 36,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2012-06-03T19:10:29Z",
            "ended": "2012-06-03T17:10:29Z",
            "start_waiting": null,
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 0,
            "ranked": true
        },
        {
            "id": 2497,
            "name": "Honinbo Handicap Title Tournament 2014",
            "director": {
                "id": 4,
                "username": "matburt",
                "country": "us",
                "icon": "https://secure.gravatar.com/avatar/1dff84686f829e8ef90e2e123f1baddf?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1125.8827017028436,
                        "deviation": 78.19731452501959,
                        "volatility": 0.06006087171771568
                    }
                },
                "ranking": 17.66169912212786,
                "professional": false,
                "ui_class": "supporter moderator admin"
            },
            "description": "Honinbo Handicap Title Tournament 2014",
            "schedule": null,
            "title": {
                "id": 6,
                "name": "Honinbo Handicap Title Tournament",
                "holder": {
                    "id": 1094,
                    "username": "Terranigma",
                    "country": "aq",
                    "icon": "https://secure.gravatar.com/avatar/4ce04e6f72da804ced91849ccefb291c?s=64&d=retro",
                    "ratings": {
                        "version": 5,
                        "overall": {
                            "rating": 1930.3407490575578,
                            "deviation": 66.16747785054929,
                            "volatility": 0.06069402308790958
                        }
                    },
                    "ranking": 30.14253985935054,
                    "professional": false,
                    "ui_class": ""
                },
                "rules": "japanese",
                "tournament_type": "s_mcmahon"
            },
            "tournament_type": "s_mcmahon",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 86400,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 604800,
                "max_time": 604800,
                "time_increment": 86400
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": null,
            "auto_start_on_max": false,
            "time_start": null,
            "players_start": null,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 0,
            "max_ranking": 36,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2014-04-07T02:52:10.249682Z",
            "ended": "2017-02-14T07:40:38.701779Z",
            "start_waiting": "2014-04-07T02:44:46.855576Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/trophies/honinbo_19.png",
            "player_count": 0,
            "ranked": true
        }
    ]
}