List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=min_ranking&page=5663
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 59543,
    "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=min_ranking&page=5664",
    "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=min_ranking&page=5662",
    "results": [
        {
            "id": 94872,
            "name": "Akwa 33",
            "director": {
                "id": 1120294,
                "username": "deleted-77c49b2e-5e42-44c2-aa5c-d4619ca90c4e",
                "country": "_United_Federation_of_Planets",
                "icon": "https://secure.gravatar.com/avatar/4fddc1da78465323e6e60f9e24fd9a92?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 797.4061279538024,
                        "deviation": 64.89791980163515,
                        "volatility": 0.05999668427354532
                    }
                },
                "ranking": 9.675909595206456,
                "professional": false,
                "ui_class": ""
            },
            "description": "correspondence, 19x19, 21k-15k",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 46080,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 43200,
                "initial_time": 259200,
                "max_time": 259200
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 3317,
                "name": "Akwa-chichirmala",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 7,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": true,
            "time_start": "2022-09-26T15:00:00Z",
            "players_start": 4,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 9,
            "max_ranking": 15,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2022-10-05T16:51:56.911597Z",
            "ended": "2022-10-22T15:47:26.392037Z",
            "start_waiting": "2022-10-05T16:51:56.741833Z",
            "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": 104730,
            "name": "Comme il faut 9x9 #4",
            "director": {
                "id": 1224784,
                "username": "deleted-8a6b2d14-d91b-4606-9de6-ae56bac9bb56",
                "country": "un",
                "icon": "https://user-uploads.online-go.com/4f1b28979a22153f6fe69bb1490efbad-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 848.1503119998227,
                        "deviation": 63.285346813954284,
                        "volatility": 0.059946951695909155
                    }
                },
                "ranking": 11.10412002264507,
                "professional": false,
                "ui_class": ""
            },
            "description": "*** Have fun playing with someone of similar rank, using handicap to equalize the difference! This one is 9x9.",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 95543,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "main_time": 259200,
                "period_time": 86400,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 13256,
                "name": "Comme il faut (fast correspondence) ",
                "summary": "fast correspondence, similar rank adversaries, with handicap",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": true,
                "hide_details": false,
                "member_count": 2,
                "icon": "https://user-uploads.online-go.com/c2a5d1e14eac226d377f42bd1d458a63-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2023-07-16T14:00:00Z",
            "players_start": 4,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 9,
            "max_ranking": 19,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2023-07-16T14:00:48.245834Z",
            "ended": "2024-03-12T21:01:43.928865Z",
            "start_waiting": "2023-07-16T14:00:47.990710Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/c2a5d1e14eac226d377f42bd1d458a63-15.png",
            "player_count": 16,
            "ranked": true
        },
        {
            "id": 1973,
            "name": "DanielBR's mini-tournament_3",
            "director": {
                "id": 26336,
                "username": "DanielBR",
                "country": "br",
                "icon": "https://secure.gravatar.com/avatar/78b17d6fe4e16444e7d494573c646ed9?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1749.2670570085943,
                        "deviation": 69.99164968525334,
                        "volatility": 0.059980801568612054
                    }
                },
                "ranking": 27.86227260044618,
                "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": 604800,
                "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": 9,
            "max_ranking": 36,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2013-03-05T14:24:00Z",
            "ended": "2013-03-05T13:24:00Z",
            "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": 1341,
            "name": "RaikB's kyu mini-tournament",
            "director": {
                "id": 20675,
                "username": "RaikB",
                "country": "de",
                "icon": "https://secure.gravatar.com/avatar/3d9fb2e977ccdddcc8efeb8fc6efc3ae?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1780.665751010124,
                        "deviation": 65.40966971956041,
                        "volatility": 0.0596596409427389
                    }
                },
                "ranking": 28.274121197571755,
                "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": 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": 9,
            "max_ranking": 24,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2011-06-05T20:46:38Z",
            "ended": "2011-06-05T18:46:38Z",
            "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": 505,
            "name": "druuchi's mini-tournament",
            "director": {
                "id": 14911,
                "username": "druuchi",
                "country": "de",
                "icon": "https://user-uploads.online-go.com/2c155a9fbc24ac5484b39f918a21753d-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1081.4344057934434,
                        "deviation": 63.748101600300615,
                        "volatility": 0.05948950210274819
                    }
                },
                "ranking": 16.729239385411393,
                "professional": false,
                "ui_class": "supporter"
            },
            "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": 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": 9,
            "max_ranking": 18,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2008-12-18T06:06:25Z",
            "ended": "2008-12-18T05:06:25Z",
            "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": 1810,
            "name": "crizzly's 3rd mini-tournament",
            "director": {
                "id": 3491,
                "username": "crizzly",
                "country": "de",
                "icon": "https://secure.gravatar.com/avatar/667431622ed6e002950c307ce108c3e8?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1468.7584835301914,
                        "deviation": 65.6427261486988,
                        "volatility": 0.0599791843917617
                    }
                },
                "ranking": 23.816129473704265,
                "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": 518400,
                "max_time": 1209600,
                "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": 9,
            "max_ranking": 14,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2013-01-11T19:55:44Z",
            "ended": "2013-01-11T18:55:44Z",
            "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": 65437,
            "name": "Weiqi To Go",
            "director": {
                "id": 768074,
                "username": "Mingyuan   .",
                "country": "sg",
                "icon": "https://secure.gravatar.com/avatar/b402af3833f948842e80e4b325d3ba4b?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1003.9031057587949,
                        "deviation": 70.21151166829048,
                        "volatility": 0.059977297602570125
                    }
                },
                "ranking": 15.007045948991804,
                "professional": false,
                "ui_class": ""
            },
            "description": "pause on weekends",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 611520,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 604800,
                "initial_time": 604800,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 4955,
                "name": "Weiqi To Go Main Group",
                "summary": "",
                "require_invitation": true,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 50,
                "icon": "https://user-uploads.online-go.com/3ec3b761cd0703b1932dbe45f102bbe8-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-09-18T11:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "random",
            "min_ranking": 9,
            "max_ranking": 5,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-09-18T11:00:50.749222Z",
            "ended": "2020-09-18T15:08:35.827094Z",
            "start_waiting": "2020-09-18T11:00:50.493683Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/3ec3b761cd0703b1932dbe45f102bbe8-15.png",
            "player_count": 2,
            "ranked": true
        },
        {
            "id": 398,
            "name": "illluck's 9 by 9 mini-tournament",
            "director": {
                "id": 8913,
                "username": "illluck",
                "country": "bm",
                "icon": "https://secure.gravatar.com/avatar/85bdd392bea699743bc80952caf31802?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 2038.8279251140082,
                        "deviation": 66.98826704282637,
                        "volatility": 0.06015024082862525
                    }
                },
                "ranking": 31.40834840712527,
                "professional": false,
                "ui_class": ""
            },
            "description": "",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "chinese",
            "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": 9,
            "max_ranking": 36,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2007-12-28T16:48:00Z",
            "ended": "2008-02-18T17:33:00Z",
            "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": 2170,
            "name": "moway's trophy",
            "director": {
                "id": 37476,
                "username": "moway",
                "country": "es",
                "icon": "https://secure.gravatar.com/avatar/df95e39b07ee027df20ecf99c8216a76?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1591.7536747473018,
                        "deviation": 66.54159333973429,
                        "volatility": 0.05995537727652341
                    }
                },
                "ranking": 25.677826397984493,
                "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": 432000,
                "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": 9,
            "max_ranking": 24,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2013-07-31T15:04:27Z",
            "ended": "2013-07-31T13:04:27Z",
            "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": 594,
            "name": "Logorfin's First mini-tournament",
            "director": {
                "id": 12088,
                "username": "Logorfin",
                "country": "us",
                "icon": "https://secure.gravatar.com/avatar/04c4b453d85db8898ba1f390f66978f4?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1442.7000222168901,
                        "deviation": 64.93199026976866,
                        "volatility": 0.05982080986180064
                    }
                },
                "ranking": 23.401718972935306,
                "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": 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": 9,
            "max_ranking": 36,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2008-12-26T07:54:16Z",
            "ended": "2008-12-26T06:54:16Z",
            "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
        }
    ]
}