List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-name&page=3500
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 59402,
    "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-name&page=3501",
    "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-name&page=3499",
    "results": [
        {
            "id": 83131,
            "name": "division 2",
            "director": {
                "id": 920515,
                "username": "gosenseihk",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/cdd1c81710571c60e6ca7c93b8674063?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1886.1807822444975,
                        "deviation": 152.79691468189992,
                        "volatility": 0.06000855493777404
                    }
                },
                "ranking": 29.606790827330673,
                "professional": false,
                "ui_class": ""
            },
            "description": "division 2",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 26880,
            "time_control_parameters": {
                "system": "absolute",
                "time_control": "absolute",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "total_time": 2419200
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 10208,
                "name": "DCFWMS-Team-PC",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 14,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2021-11-30T07:23:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2021-11-30T07:23:20.311607Z",
            "ended": "2022-01-21T00:30:29.788598Z",
            "start_waiting": "2021-11-30T07:23:20.235263Z",
            "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": 54195,
            "name": "divergents",
            "director": {
                "id": 482619,
                "username": "wolf4138",
                "country": "us",
                "icon": "https://user-uploads.online-go.com/db908b500203147bb8140e9fda1d1d4e-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1145.7353376102915,
                        "deviation": 65.89098489285603,
                        "volatility": 0.060050590178350155
                    }
                },
                "ranking": 18.066344810433307,
                "professional": false,
                "ui_class": ""
            },
            "description": "just to test everyone's skills in this group",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 279360,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "main_time": 1814400,
                "period_time": 259200,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 2150,
                "name": "divergents",
                "summary": "cool people that hang out and play go in the ladder's. soon to put up some group tournaments ",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 9,
                "icon": "https://user-uploads.online-go.com/4204922730153c6b615ba0ac8f457601-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2019-12-12T17:00:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2019-12-11T15:28:18.767247Z",
            "ended": "2022-01-13T22:13:26.598795Z",
            "start_waiting": "2019-12-11T15:28:17.958167Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/4204922730153c6b615ba0ac8f457601-15.png",
            "player_count": 10,
            "ranked": true
        },
        {
            "id": 120484,
            "name": "Dive into Fall DDK Round Robin Tournament",
            "director": {
                "id": 58836,
                "username": "DrQuantum",
                "country": "us",
                "icon": "https://user-uploads.online-go.com/5192a63f12fa80c878392f9d0034612b-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1022.4450864650223,
                        "deviation": 62.900739117429374,
                        "volatility": 0.05897154687882642
                    }
                },
                "ranking": 15.430723218240132,
                "professional": false,
                "ui_class": ""
            },
            "description": "A non-handicap round robin tournament for DDKs to celebrate the beginning of fall here in the Northern Hemisphere",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "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": true,
            "group": {
                "id": 7228,
                "name": "DDK Proving Grounds (Double Digit Kyu)",
                "summary": "A place for DDK's to play against other DDK's without fear of SDK's trying to hop in. We do B League (25k-18k) & A League (17k-10k) tournaments monthly.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 642,
                "icon": "https://user-uploads.online-go.com/9725fa29200a4cb43a21b6a895183ad3-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2024-09-25T19:00:00Z",
            "players_start": 8,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2024-09-25T03:04:20.363194Z",
            "ended": "2024-12-16T21:49:06.483393Z",
            "start_waiting": "2024-09-25T03:04:20.007025Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/9725fa29200a4cb43a21b6a895183ad3-15.png",
            "player_count": 8,
            "ranked": true
        },
        {
            "id": 74051,
            "name": "Div-6 Tournament",
            "director": {
                "id": 924900,
                "username": "billyckh",
                "country": "un",
                "icon": "https://user-uploads.online-go.com/757bc4b8a5dc53ccc5e545004a849250-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1765.994218065092,
                        "deviation": 74.31815805171587,
                        "volatility": 0.06000714038617831
                    }
                },
                "ranking": 28.0825900510569,
                "professional": false,
                "ui_class": ""
            },
            "description": "TARUC Div 6 CoQ day tournament",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 30,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 900,
                "period_time": 20,
                "periods": 3
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 8948,
                "name": "B-20 Div-6: TARUC CoQ Day Tournemant",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 32,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2021-04-18T02:20:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2021-04-18T02:20:10.485455Z",
            "ended": "2021-04-18T08:50:31.054645Z",
            "start_waiting": "2021-04-18T02:20:09.098734Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 26,
            "ranked": true
        },
        {
            "id": 2275,
            "name": "Diuma's mini-tournament",
            "director": {
                "id": 47643,
                "username": "Diuma",
                "country": "es",
                "icon": "https://secure.gravatar.com/avatar/88ba345aa8aa40a8b48ba9086d04beb3?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 998.6338932727747,
                        "deviation": 74.76831381355518,
                        "volatility": 0.05999751568244729
                    }
                },
                "ranking": 14.88521793719549,
                "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": 0,
            "max_ranking": 4,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2013-09-09T15:59:28Z",
            "ended": "2013-09-09T13:59:28Z",
            "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": 1356,
            "name": "District 13",
            "director": {
                "id": 35526,
                "username": "zealot",
                "country": "eu",
                "icon": "https://secure.gravatar.com/avatar/5ca48540a154f7fb6d5d84f670a7e8b7?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 2380.2307632167012,
                        "deviation": 69.50844571254731,
                        "volatility": 0.06004846988351541
                    }
                },
                "ranking": 34.992485719099285,
                "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": 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": 21,
            "max_ranking": 36,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2011-04-20T07:57:16Z",
            "ended": "2011-04-20T05:57:16Z",
            "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": 37543,
            "name": "Disreguard Females Aquire Currency Tournament",
            "director": {
                "id": 538926,
                "username": "ZachDaddy",
                "country": "us",
                "icon": "https://user-uploads.online-go.com/b6b4663cc7a5ba6331a1efd8ebca273b-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1014.3200380782287,
                        "deviation": 86.80752918849582,
                        "volatility": 0.060003433688058744
                    }
                },
                "ranking": 15.246022620555745,
                "professional": false,
                "ui_class": ""
            },
            "description": "First tournie",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 604800,
                "time_increment": 86400,
                "speed": "correspondence"
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 2521,
                "name": "Norman High Go Club",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 7,
                "icon": "https://user-uploads.online-go.com/0f33a250f828d325876815ea05c82744-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2018-05-23T22:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2018-05-24T19:46:10.440281Z",
            "ended": "2018-06-02T00:04:04.556756Z",
            "start_waiting": "2018-05-24T19:46:09.872775Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/0f33a250f828d325876815ea05c82744-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 65550,
            "name": "Discussion group 5",
            "director": {
                "id": 846437,
                "username": "jumoyang",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/92f1aec442d9e734029234d0b12f1ba9?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1500,
                        "deviation": 350,
                        "volatility": 0.06
                    }
                },
                "ranking": 24.303382182144386,
                "professional": false,
                "ui_class": "provisional"
            },
            "description": "gogogo",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 0,
            "time_control_parameters": {
                "system": "none",
                "time_control": "none",
                "speed": "correspondence",
                "pause_on_weekends": false
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 6853,
                "name": "G101 Recitation MFA",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 22,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2020-09-16T23:47:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": null,
            "ended": null,
            "start_waiting": null,
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 2,
            "ranked": true
        },
        {
            "id": 70554,
            "name": "Discord",
            "director": {
                "id": 740288,
                "username": "wopi-wopi-ersak",
                "country": "_Scotland",
                "icon": "https://user-uploads.online-go.com/d4c5efd04928b5b667798cf4056865de-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1357.2324688005656,
                        "deviation": 61.153499146304895,
                        "volatility": 0.059947582006746006
                    }
                },
                "ranking": 21.987978652310847,
                "professional": false,
                "ui_class": "supporter"
            },
            "description": "We can use discord while playing",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 439680,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "main_time": 691200,
                "period_time": 432000,
                "periods": 2
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 4568,
                "name": "Scotland Youth Team",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 64,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2021-02-15T14:00:00Z",
            "players_start": 7,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 37,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-02-15T14:00:45.963671Z",
            "ended": "2021-12-28T15:04:06.226969Z",
            "start_waiting": "2021-02-15T14:00:45.520136Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 21,
            "ranked": true
        },
        {
            "id": 376,
            "name": "Dios's Tournament of Champions 3",
            "director": {
                "id": 7826,
                "username": "Dios",
                "country": "us",
                "icon": "https://secure.gravatar.com/avatar/317faee3d732d53e6e7699aba9acf040?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1184.0223222165275,
                        "deviation": 90.85634050889757,
                        "volatility": 0.059993167539567585
                    }
                },
                "ranking": 18.8273024965393,
                "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": 345600,
                "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": "2007-12-04T22:59:00Z",
            "ended": "2008-01-29T19:23:00Z",
            "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
        }
    ]
}