List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-name&page=3051
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 58993,
    "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-name&page=3052",
    "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-name&page=3050",
    "results": [
        {
            "id": 691,
            "name": "Intermediate Mini-Tournament",
            "director": {
                "id": 23439,
                "username": "AdrianP",
                "country": "ca",
                "icon": "https://secure.gravatar.com/avatar/9b197571b0eb5e2fbfaf2cee5afabc8a?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 2043.2546175646196,
                        "deviation": 78.48827974832132,
                        "volatility": 0.06003018307880585
                    }
                },
                "ranking": 31.45855707847402,
                "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": true,
            "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": 25,
            "max_ranking": 36,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2009-02-16T20:20:52Z",
            "ended": "2009-02-16T19:20:52Z",
            "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": 75769,
            "name": "Intermediate Leveled Tournament-WWGA",
            "director": {
                "id": 947864,
                "username": "aval.cado",
                "country": "us",
                "icon": "https://user-uploads.online-go.com/416eb2fbc270b61ceb60026ca7f1552d-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1297.6830736962474,
                        "deviation": 61.88104620789186,
                        "volatility": 0.05994264585747425
                    }
                },
                "ranking": 20.949301730356368,
                "professional": false,
                "ui_class": ""
            },
            "description": "Hey intermediaters! Welcome to your very own tournament section! Have fun playing, and play slow!\n\n* Pairings still based on Rank.\n* There will be handi-caps\n* Good luck and have fun!",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 349440,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "time_increment": 345600,
                "initial_time": 345600,
                "max_time": 345600
            },
            "is_open": true,
            "exclude_provisional": true,
            "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": "2021-06-03T20:00:00Z",
            "players_start": 4,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 13,
            "max_ranking": 19,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2021-06-03T20:00:25.045577Z",
            "ended": "2022-07-09T06:54:39.826633Z",
            "start_waiting": "2021-06-03T20:00:24.815549Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/8050f34b110a579153af00084fe3d2bb-15.png",
            "player_count": 7,
            "ranked": true
        },
        {
            "id": 20389,
            "name": "Intermediate Go Tournament 9 by 9",
            "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": "mcmahon",
            "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": "2016-09-16T03:10:00Z",
            "players_start": 5,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 0,
            "max_ranking": 29,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2016-09-16T03:10:45.427777Z",
            "ended": "2016-10-27T01:48:19.459493Z",
            "start_waiting": "2016-09-16T03:10:44.800455Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/35a98fe2f49543d1a9149d837f3ffad9-15.png",
            "player_count": 8,
            "ranked": true
        },
        {
            "id": 24332,
            "name": "Intermediate Go Tournament 9  by 9",
            "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": "2017-02-10T13:17:00Z",
            "players_start": 4,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 0,
            "max_ranking": 36,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2017-02-10T13:17:49.047805Z",
            "ended": "2017-05-19T19:00:30.822715Z",
            "start_waiting": "2017-02-10T13:17:48.573168Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/35a98fe2f49543d1a9149d837f3ffad9-15.png",
            "player_count": 11,
            "ranked": true
        },
        {
            "id": 20390,
            "name": "Intermediate Go Tournament 19 by 19",
            "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": "mcmahon",
            "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": "2016-09-16T03:12:00Z",
            "players_start": 4,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 0,
            "max_ranking": 29,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2016-09-16T03:12:48.668721Z",
            "ended": "2018-08-04T14:35:46.282606Z",
            "start_waiting": "2016-09-16T03:12:44.936650Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/35a98fe2f49543d1a9149d837f3ffad9-15.png",
            "player_count": 16,
            "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": 15106,
            "name": "Intermediate Go Tournament",
            "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": 89280,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 259200,
                "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": "2016-02-27T00:31:00Z",
            "players_start": 4,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 0,
            "max_ranking": 29,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2016-03-05T06:54:57.539768Z",
            "ended": "2016-05-09T20:18:49.350240Z",
            "start_waiting": "2016-03-05T06:54:57.474691Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/35a98fe2f49543d1a9149d837f3ffad9-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 80575,
            "name": "Intermediate-Advanced Tournament for strong players",
            "director": {
                "id": 1035195,
                "username": "SECRET SOLD 0883",
                "country": "au",
                "icon": "https://secure.gravatar.com/avatar/27c06f0addf96d0a389a9aedc69e19e8?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 662.6463996212356,
                        "deviation": 81.61936711942215,
                        "volatility": 0.059985348352244984
                    }
                },
                "ranking": 5.390321270292009,
                "professional": false,
                "ui_class": ""
            },
            "description": "This is a 19x19 tournament games. There will be 10 matches!  \n\n\nGOOD LUCK!!!!!",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 606,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "live",
                "pause_on_weekends": false,
                "time_increment": 600,
                "initial_time": 600,
                "max_time": 1800
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 10204,
                "name": "Intermediate-Advanced Class",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 2,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2021-09-26T04:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-10-20T12:35:49.974842Z",
            "ended": "2021-10-20T12:56:11.078170Z",
            "start_waiting": "2021-10-20T12:35:49.886193Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 76356,
            "name": "Intermediate 9x9 Tournament - WWGA",
            "director": {
                "id": 947864,
                "username": "aval.cado",
                "country": "us",
                "icon": "https://user-uploads.online-go.com/416eb2fbc270b61ceb60026ca7f1552d-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1297.6830736962474,
                        "deviation": 61.88104620789186,
                        "volatility": 0.05994264585747425
                    }
                },
                "ranking": 20.949301730356368,
                "professional": false,
                "ui_class": ""
            },
            "description": "Hey guys! This is the 9x9 version for the intermediate Tournament! Good Luck!",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 16,
            "time_control_parameters": {
                "system": "absolute",
                "time_control": "absolute",
                "speed": "live",
                "pause_on_weekends": false,
                "total_time": 1500
            },
            "is_open": true,
            "exclude_provisional": true,
            "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": "2021-06-19T20:00:00Z",
            "players_start": 4,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 13,
            "max_ranking": 19,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-06-20T00:28:53.091896Z",
            "ended": "2021-06-20T01:20:05.706258Z",
            "start_waiting": "2021-06-20T00:28:52.945050Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/8050f34b110a579153af00084fe3d2bb-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 66277,
            "name": "Intermediate 19x19 Go Players OGS",
            "director": {
                "id": 853668,
                "username": "ImNoLongerNice",
                "country": "kr",
                "icon": "https://user-uploads.online-go.com/a54a278f546558bfbf6f1de0d3fa7be6-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1369.8497643841174,
                        "deviation": 62.96790917134888,
                        "volatility": 0.05999432549909497
                    }
                },
                "ranking": 22.202194764606013,
                "professional": false,
                "ui_class": ""
            },
            "description": "This is a Go tournament made with the Intermediate OGS Go group. This is a tournament made for the ranks 17 kyu through 1 dan. Have fun and please join~",
            "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": 7018,
                "name": "Go Intermediate",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 3,
                "icon": "https://user-uploads.online-go.com/435a785009224fe1dd912a511695cbb0-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-10-04T20:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 13,
            "max_ranking": 30,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-10-04T20:00:44.955531Z",
            "ended": "2021-04-04T09:42:52.079447Z",
            "start_waiting": "2020-10-04T20:00:44.740198Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/435a785009224fe1dd912a511695cbb0-15.png",
            "player_count": 4,
            "ranked": true
        }
    ]
}