List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=name&page=5138
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 59674,
    "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=name&page=5139",
    "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=name&page=5137",
    "results": [
        {
            "id": 42546,
            "name": "Small (9X9)",
            "director": {
                "id": 584305,
                "username": "ประเทศกูมี",
                "country": "th",
                "icon": "https://user-uploads.online-go.com/18969ae6fbfbb401890bba701dc54019-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1167.5543835560698,
                        "deviation": 85.72707973661161,
                        "volatility": 0.05999735159466658
                    }
                },
                "ranking": 18.503061308691343,
                "professional": false,
                "ui_class": ""
            },
            "description": "It’s just a random tournament",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "japanese",
            "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": false,
            "group": {
                "id": 222,
                "name": "Low-Rating 30k's",
                "summary": "A group so low-rating 30k's can find each other, play against each other, and beat each other. Everyone deserves an approximately 50/50 win rate.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 279,
                "icon": "https://user-uploads.online-go.com/43373022b3404dee8e6d5616a14de877-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2018-11-06T17:00:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2018-11-07T00:09:15.747314Z",
            "ended": "2018-12-09T15:26:57.740594Z",
            "start_waiting": "2018-11-07T00:09:15.083094Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/43373022b3404dee8e6d5616a14de877-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 42405,
            "name": "Small (9X9)",
            "director": {
                "id": 584305,
                "username": "ประเทศกูมี",
                "country": "th",
                "icon": "https://user-uploads.online-go.com/18969ae6fbfbb401890bba701dc54019-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1167.5543835560698,
                        "deviation": 85.72707973661161,
                        "volatility": 0.05999735159466658
                    }
                },
                "ranking": 18.503061308691343,
                "professional": false,
                "ui_class": ""
            },
            "description": "It's just a random tournament",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "system": "fischer",
                "pause_on_weekends": true,
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 604800,
                "time_increment": 86400,
                "speed": "correspondence"
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 222,
                "name": "Low-Rating 30k's",
                "summary": "A group so low-rating 30k's can find each other, play against each other, and beat each other. Everyone deserves an approximately 50/50 win rate.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 279,
                "icon": "https://user-uploads.online-go.com/43373022b3404dee8e6d5616a14de877-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2018-11-02T02:02:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2018-11-03T00:02:58.372711Z",
            "ended": "2019-02-23T20:33:10.452263Z",
            "start_waiting": "2018-11-03T00:02:57.883613Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/43373022b3404dee8e6d5616a14de877-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 42349,
            "name": "Small (9X9)",
            "director": {
                "id": 584305,
                "username": "ประเทศกูมี",
                "country": "th",
                "icon": "https://user-uploads.online-go.com/18969ae6fbfbb401890bba701dc54019-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1167.5543835560698,
                        "deviation": 85.72707973661161,
                        "volatility": 0.05999735159466658
                    }
                },
                "ranking": 18.503061308691343,
                "professional": false,
                "ui_class": ""
            },
            "description": "Its just a random tournament",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "japanese",
            "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": false,
            "group": {
                "id": 222,
                "name": "Low-Rating 30k's",
                "summary": "A group so low-rating 30k's can find each other, play against each other, and beat each other. Everyone deserves an approximately 50/50 win rate.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 279,
                "icon": "https://user-uploads.online-go.com/43373022b3404dee8e6d5616a14de877-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2018-10-31T07:27:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2018-10-31T09:52:49.339124Z",
            "ended": "2018-11-30T13:17:52.445521Z",
            "start_waiting": "2018-10-31T09:52:49.009218Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/43373022b3404dee8e6d5616a14de877-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 42327,
            "name": "Small (9X9)",
            "director": {
                "id": 584305,
                "username": "ประเทศกูมี",
                "country": "th",
                "icon": "https://user-uploads.online-go.com/18969ae6fbfbb401890bba701dc54019-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1167.5543835560698,
                        "deviation": 85.72707973661161,
                        "volatility": 0.05999735159466658
                    }
                },
                "ranking": 18.503061308691343,
                "professional": false,
                "ui_class": ""
            },
            "description": "Its just random tournament",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "japanese",
            "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": false,
            "group": {
                "id": 222,
                "name": "Low-Rating 30k's",
                "summary": "A group so low-rating 30k's can find each other, play against each other, and beat each other. Everyone deserves an approximately 50/50 win rate.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 279,
                "icon": "https://user-uploads.online-go.com/43373022b3404dee8e6d5616a14de877-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2018-10-30T16:00:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2018-10-31T02:06:16.270241Z",
            "ended": "2018-11-05T16:17:44.033944Z",
            "start_waiting": "2018-10-31T02:06:15.747522Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/43373022b3404dee8e6d5616a14de877-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 60268,
            "name": "Small Board Challenge I",
            "director": {
                "id": 697149,
                "username": "deleted-57394cd2-c7b2-41c3-9e0b-1d116d71ec17",
                "country": "se",
                "icon": "https://user-uploads.online-go.com/2d41f0fc65fb65cf386d8f5534a6d163-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1665.2715388700315,
                        "deviation": 71.21323820073493,
                        "volatility": 0.0598806998975717
                    }
                },
                "ranking": 26.723091679426847,
                "professional": false,
                "ui_class": ""
            },
            "description": "Unfortunately only 19x19.",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 259200
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 4730,
                "name": "Large Board",
                "summary": "21x21, 23x23, et c.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 187,
                "icon": "https://user-uploads.online-go.com/da8d6f54150e5569ede4d0565e64d3cc-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-05-15T15:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2020-05-15T15:00:32.332006Z",
            "ended": "2021-02-13T21:13:31.528479Z",
            "start_waiting": "2020-05-15T15:00:31.938798Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/da8d6f54150e5569ede4d0565e64d3cc-15.png",
            "player_count": 12,
            "ranked": true
        },
        {
            "id": 60918,
            "name": "Small Board Challenge II",
            "director": {
                "id": 697149,
                "username": "deleted-57394cd2-c7b2-41c3-9e0b-1d116d71ec17",
                "country": "se",
                "icon": "https://user-uploads.online-go.com/2d41f0fc65fb65cf386d8f5534a6d163-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1665.2715388700315,
                        "deviation": 71.21323820073493,
                        "volatility": 0.0598806998975717
                    }
                },
                "ranking": 26.723091679426847,
                "professional": false,
                "ui_class": ""
            },
            "description": "Unfortunately only 19x19.",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 4730,
                "name": "Large Board",
                "summary": "21x21, 23x23, et c.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 187,
                "icon": "https://user-uploads.online-go.com/da8d6f54150e5569ede4d0565e64d3cc-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-06-12T15:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-06-12T15:00:27.594224Z",
            "ended": "2021-01-27T11:42:24.513590Z",
            "start_waiting": "2020-06-12T15:00:26.632340Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/da8d6f54150e5569ede4d0565e64d3cc-15.png",
            "player_count": 12,
            "ranked": true
        },
        {
            "id": 63236,
            "name": "Small Board Challenge III",
            "director": {
                "id": 697149,
                "username": "deleted-57394cd2-c7b2-41c3-9e0b-1d116d71ec17",
                "country": "se",
                "icon": "https://user-uploads.online-go.com/2d41f0fc65fb65cf386d8f5534a6d163-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1665.2715388700315,
                        "deviation": 71.21323820073493,
                        "volatility": 0.0598806998975717
                    }
                },
                "ranking": 26.723091679426847,
                "professional": false,
                "ui_class": ""
            },
            "description": "Unfortunately only 19x19.",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 4730,
                "name": "Large Board",
                "summary": "21x21, 23x23, et c.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 187,
                "icon": "https://user-uploads.online-go.com/da8d6f54150e5569ede4d0565e64d3cc-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-08-14T16:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2020-08-14T16:00:52.209891Z",
            "ended": "2021-07-16T02:10:33.133414Z",
            "start_waiting": "2020-08-14T16:00:51.634162Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/da8d6f54150e5569ede4d0565e64d3cc-15.png",
            "player_count": 14,
            "ranked": true
        },
        {
            "id": 89480,
            "name": "Small Tourney '22",
            "director": {
                "id": 1140951,
                "username": "deleted-112092f5-b787-49d5-926c-1832e23b5bef",
                "country": "un",
                "icon": "https://user-uploads.online-go.com/d4bc0997892f33a482d1350aaf6a5b2b-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 994.317964357417,
                        "deviation": 121.60213010193952,
                        "volatility": 0.05998931041309575
                    }
                },
                "ranking": 14.784950677652308,
                "professional": false,
                "ui_class": ""
            },
            "description": "Good luck all and do your best!",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "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": false,
            "group": {
                "id": 3,
                "name": "OGS",
                "summary": "An open group for folks' who like OGS!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 1784,
                "icon": "https://user-uploads.online-go.com/09ea48b349cad5d5f27e07f5e0177803-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2022-05-16T10:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2022-05-10T03:08:26.349768Z",
            "ended": "2022-09-23T14:32:10.944497Z",
            "start_waiting": "2022-05-10T03:08:25.728547Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/09ea48b349cad5d5f27e07f5e0177803-15.png",
            "player_count": 10,
            "ranked": true
        },
        {
            "id": 71185,
            "name": "Small board handicap tournament 10",
            "director": {
                "id": 902329,
                "username": "zacharylim519",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/1e5445578c9ab64048cfbf8f25ebda2c?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1463.2966358355163,
                        "deviation": 155.9360524016483,
                        "volatility": 0.060008981056482065
                    }
                },
                "ranking": 23.729881490472494,
                "professional": false,
                "ui_class": ""
            },
            "description": "Small board handicap tournament 10",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": -1,
            "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": false,
            "group": {
                "id": 8069,
                "name": "friend group",
                "summary": "ONLY FOR MY FRIENDS! SO FRIEND ME NOW!",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 38,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2021-02-11T01:00:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-02-11T03:01:12.354660Z",
            "ended": "2021-03-09T09:21:01.455764Z",
            "start_waiting": "2021-02-11T03:01:12.252704Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 2225,
            "name": "Small mid-year cup",
            "director": {
                "id": 37357,
                "username": "hdci",
                "country": "fr",
                "icon": "https://user-uploads.online-go.com/4b76258890e22a1f253170542ba4ea95-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1317.944153000475,
                        "deviation": 63.05773267075201,
                        "volatility": 0.060030594787263344
                    }
                },
                "ranking": 21.307956329759918,
                "professional": false,
                "ui_class": "supporter"
            },
            "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": 0,
            "max_ranking": 36,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2013-07-17T02:22:38Z",
            "ended": "2013-07-17T00:22:38Z",
            "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
        }
    ]
}