List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-first_pairing_method&page=312
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 58970,
    "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-first_pairing_method&page=313",
    "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-first_pairing_method&page=311",
    "results": [
        {
            "id": 70,
            "name": "DEME's mini-tournament",
            "director": {
                "id": 2303,
                "username": "DEME",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/9c57217143273950e2567f6f6856df8f?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1500,
                        "deviation": 350,
                        "volatility": 0.06
                    }
                },
                "ranking": 24.303382182144386,
                "professional": false,
                "ui_class": "provisional"
            },
            "description": "",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 259200,
            "time_control_parameters": {
                "time_control": "simple",
                "per_move": 259200
            },
            "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": "2006-03-13T03:39:00Z",
            "ended": "2006-09-20T04:01:00Z",
            "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": 69,
            "name": "ikari-rin's mini-tournament",
            "director": {
                "id": 2281,
                "username": "ikari-rin",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/f096aa0ad9bdfe90ba4fdf3f197aac3a?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1251.5284806697357,
                        "deviation": 229.63815328050464,
                        "volatility": 0.059997531876667176
                    }
                },
                "ranking": 20.110928311499986,
                "professional": false,
                "ui_class": "provisional"
            },
            "description": "",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 259200,
            "time_control_parameters": {
                "time_control": "simple",
                "per_move": 259200
            },
            "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": "2006-03-10T23:57:00Z",
            "ended": "2006-07-28T18:32:00Z",
            "start_waiting": null,
            "board_size": 13,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 0,
            "ranked": true
        },
        {
            "id": 3117,
            "name": "Julko's 2",
            "director": {
                "id": 15530,
                "username": "Julko",
                "country": "pl",
                "icon": "https://user-uploads.online-go.com/71fa797ba41fd26c92f7ed5fda17613a-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 807.6569086907168,
                        "deviation": 67.78850894491677,
                        "volatility": 0.05927795447904405
                    }
                },
                "ranking": 9.971609882493732,
                "professional": false,
                "ui_class": "supporter"
            },
            "description": "Go! go! go!",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 93120,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 604800,
                "max_time": 604800,
                "time_increment": 86400
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 7,
                "name": "Polish Go Players",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 454,
                "icon": "https://user-uploads.online-go.com/2bf108a559c752303005e32bfe754667-64.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": 36,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2014-09-11T05:11:24.401929Z",
            "ended": "2015-03-19T00:19:10.534812Z",
            "start_waiting": "2014-09-11T05:11:21.581234Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/2bf108a559c752303005e32bfe754667-15.png",
            "player_count": 0,
            "ranked": true
        },
        {
            "id": 109429,
            "name": "Ainda tem gente que joga nesse DF?",
            "director": {
                "id": 1169804,
                "username": "Pedro Torres",
                "country": "_GoT_Stark",
                "icon": "https://user-uploads.online-go.com/316053353f7fb8a8d71f7ae2cb3b7880-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1816.2529968844115,
                        "deviation": 65.82082998002537,
                        "volatility": 0.05996865889049543
                    }
                },
                "ranking": 28.732219743964983,
                "professional": false,
                "ui_class": ""
            },
            "description": "Esse grupo ainda está vivo?",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 88451,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 1059,
                "name": "Brasília",
                "summary": "Grupo de Go do Distrito Federal",
                "require_invitation": true,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 57,
                "icon": "https://user-uploads.online-go.com/8ac44fd3ea743166c13c9798c228f36c-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2023-11-15T18:00:00Z",
            "players_start": 4,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2023-11-15T18:00:51.571769Z",
            "ended": "2025-01-05T11:46:35.222948Z",
            "start_waiting": "2023-11-15T18:00:51.311177Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/8ac44fd3ea743166c13c9798c228f36c-15.png",
            "player_count": 11,
            "ranked": true
        },
        {
            "id": 98213,
            "name": "28th Feb game 1.5day/step",
            "director": {
                "id": 1040579,
                "username": "Squirrelder松鼠長老",
                "country": "tw",
                "icon": "https://user-uploads.online-go.com/d3f23d9e084effcc318f1e7a29013710-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1308.468118053439,
                        "deviation": 62.722420716134934,
                        "volatility": 0.05991532620883464
                    }
                },
                "ranking": 21.140906271905124,
                "professional": false,
                "ui_class": ""
            },
            "description": "For everyone who like to join this game. Just for fun",
            "schedule": null,
            "title": null,
            "tournament_type": "s_mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 129600,
            "time_control_parameters": {
                "system": "simple",
                "time_control": "simple",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "per_move": 129600
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 11838,
                "name": "蕭兔孽徒團 (Xiao Tu Legion)",
                "summary": "本群是黑嘉嘉成人班學員們在OGS開的社團,歡迎其他人加入社團一起交流。\nWe are students from Hei Jiajia Online Course in Taiwan, We are also welcome player around the world.",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 324,
                "icon": "https://user-uploads.online-go.com/bc78597580f1cf5b9b6f3d07761091a0-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2023-02-27T22:00:00Z",
            "players_start": 4,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2023-02-27T22:00:25.823699Z",
            "ended": "2024-09-02T23:11:19.141689Z",
            "start_waiting": "2023-02-27T22:00:24.062074Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/bc78597580f1cf5b9b6f3d07761091a0-15.png",
            "player_count": 26,
            "ranked": true
        },
        {
            "id": 115219,
            "name": "World Red Cross and Red Crescent Day Tournament",
            "director": {
                "id": 1433463,
                "username": "acadofruit",
                "country": "_United_Federation_of_Planets",
                "icon": "https://user-uploads.online-go.com/7441b4086dcde00abc4a01fd89b0ede7-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1407.2092867679648,
                        "deviation": 60.79862047053118,
                        "volatility": 0.05999300555502695
                    }
                },
                "ranking": 22.82510202587849,
                "professional": false,
                "ui_class": ""
            },
            "description": "Inspiration: Since our group is a Worldwide group, I'd like to dedicate some tournament themes to international holidays. May 8th is the World RCRC day! So I'm going to dedicate a tournament to it. \n\nTournament Info: This Tournament includes everyone from 25kyu-9Dan+. No handicaps are given! And since the RCRC organization is known for assisting people, this tournament will allow Conditional Moves and Analysis. Please be sure to use it wisely. Lastly, only 30 max can join, so hurry up and sign up!",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 42,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 1500,
                "period_time": 30,
                "periods": 3
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 8562,
                "name": "World Wide Go Association (WWGA)",
                "summary": "This group welcomes people world wide, from beginners to pros! We have a WWGA group logo, a group video, and even a video for new members! (I make announcement videos), I hope you enjoy!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 151,
                "icon": "https://user-uploads.online-go.com/8050f34b110a579153af00084fe3d2bb-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2024-05-08T11:00:00Z",
            "players_start": 4,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2024-05-08T11:00:02.912474Z",
            "ended": "2024-05-08T12:46:55.283637Z",
            "start_waiting": "2024-05-08T11:00:02.707900Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/8050f34b110a579153af00084fe3d2bb-15.png",
            "player_count": 11,
            "ranked": true
        },
        {
            "id": 90167,
            "name": "KISEI",
            "director": {
                "id": 786051,
                "username": "kadare",
                "country": "ro",
                "icon": "https://secure.gravatar.com/avatar/1806c59ab775edc0f96cea739d703e1c?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1352.4586106854974,
                        "deviation": 62.977609269510076,
                        "volatility": 0.06011069814727174
                    }
                },
                "ranking": 21.90640852017229,
                "professional": false,
                "ui_class": ""
            },
            "description": "KISEI TOURNAMENT",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 113280,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "main_time": 2419200,
                "period_time": 86400,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 30,
                "name": "România",
                "summary": "Grupul romanilor de pe OGS.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 111,
                "icon": "https://user-uploads.online-go.com/76902c1bdd5a6f9fc13afbb21ce2f1f2-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2022-09-01T08:00:00Z",
            "players_start": 32,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2022-08-31T07:00:53.051540Z",
            "ended": "2024-09-08T09:58:42.395089Z",
            "start_waiting": "2022-08-31T07:00:52.533695Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/76902c1bdd5a6f9fc13afbb21ce2f1f2-15.png",
            "player_count": 32,
            "ranked": true
        },
        {
            "id": 68,
            "name": "sai's mini-tournament",
            "director": {
                "id": 1947,
                "username": "Sai",
                "country": "",
                "icon": "https://user-uploads.online-go.com/78da3042cfa8119dc30553043ac82072-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1656.223686816575,
                        "deviation": 99.12078315742588,
                        "volatility": 0.06000297788223352
                    }
                },
                "ranking": 26.59696878663898,
                "professional": false,
                "ui_class": ""
            },
            "description": "",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 259200,
            "time_control_parameters": {
                "time_control": "simple",
                "per_move": 259200
            },
            "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": "2006-03-10T14:51:00Z",
            "ended": "2006-04-24T20:09:00Z",
            "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": 67,
            "name": "Torneo del \"giovedi'\"",
            "director": {
                "id": 2222,
                "username": "hman",
                "country": "it",
                "icon": "https://user-uploads.online-go.com/bb38658e64d087d9bc92fc93ed946e35-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1293.739617151733,
                        "deviation": 90.63236818250103,
                        "volatility": 0.05999416001581408
                    }
                },
                "ranking": 20.878845382347382,
                "professional": false,
                "ui_class": ""
            },
            "description": "",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 259200,
            "time_control_parameters": {
                "time_control": "simple",
                "per_move": 259200
            },
            "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": "2006-03-09T19:07:00Z",
            "ended": "2006-12-28T05:19:00Z",
            "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": 66,
            "name": "udhar_nabresh's mini-tournament - LET'S ROCK !...",
            "director": {
                "id": 2183,
                "username": "udhar_nabresh",
                "country": "ro",
                "icon": "https://secure.gravatar.com/avatar/c00d28977111f76b775edc5ed92b2295?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1442.3067764531386,
                        "deviation": 62.338520388020086,
                        "volatility": 0.05929988729434431
                    }
                },
                "ranking": 23.395407972565103,
                "professional": false,
                "ui_class": ""
            },
            "description": "",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 604800,
            "time_control_parameters": {
                "time_control": "simple",
                "per_move": 604800
            },
            "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": "2006-03-07T02:55:00Z",
            "ended": "2007-09-27T18:00:00Z",
            "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
        }
    ]
}