List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=rules&page=22
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 61431,
    "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=rules&page=23",
    "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=rules&page=21",
    "results": [
        {
            "id": 64083,
            "name": "Come!",
            "director": {
                "id": 217422,
                "username": "GoIsGo",
                "country": "us",
                "icon": "https://user-uploads.online-go.com/3480f5ebe011178583f9c9e3e418572c-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1452.140000075292,
                        "deviation": 60.78518192330596,
                        "volatility": 0.06019174934814814
                    }
                },
                "ranking": 23.55270228142398,
                "professional": false,
                "ui_class": ""
            },
            "description": "Fun single elimination tourney.",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "aga",
            "time_per_move": 172800,
            "time_control_parameters": {
                "system": "simple",
                "time_control": "simple",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "per_move": 172800
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 476,
                "name": "Zbiegłe kurczaki",
                "summary": "Group for players from Kurnik / PlayOK",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 56,
                "icon": "https://user-uploads.online-go.com/daca8770a5adf92b79ec6207d56ba4a2-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-08-09T21:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slaughter",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-08-09T21:00:37.538729Z",
            "ended": "2020-10-09T07:37:36.312842Z",
            "start_waiting": "2020-08-09T21:00:37.224203Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/daca8770a5adf92b79ec6207d56ba4a2-15.png",
            "player_count": 5,
            "ranked": true
        },
        {
            "id": 71141,
            "name": "Serene Go 9x9 2021-02-08",
            "director": {
                "id": 309835,
                "username": "Feijoa",
                "country": "xx",
                "icon": "https://user-uploads.online-go.com/933c836f564b271ba762aff02e654cf3-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1235.3866507306136,
                        "deviation": 68.14531188278424,
                        "volatility": 0.06013276751249246
                    }
                },
                "ranking": 19.810404496939377,
                "professional": false,
                "ui_class": "supporter moderator"
            },
            "description": "A 9x9 handicap tournament.",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": -1,
            "rules": "aga",
            "time_per_move": 611520,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "time_increment": 604800,
                "initial_time": 604800,
                "max_time": 1209600
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 6635,
                "name": "Serene Go",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 8,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2021-02-10T06:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2021-02-09T19:07:01.589380Z",
            "ended": "2021-04-21T17:32:34.378406Z",
            "start_waiting": "2021-02-09T19:07:00.851039Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 8,
            "ranked": true
        },
        {
            "id": 3986,
            "name": "spring tournament",
            "director": {
                "id": 46653,
                "username": "stargrazerfairy",
                "country": "ca",
                "icon": "https://secure.gravatar.com/avatar/8787416dcf6566daf35ef68e1727d828?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 909.612696320867,
                        "deviation": 70.34972580605175,
                        "volatility": 0.06014163066480003
                    }
                },
                "ranking": 12.72371776700733,
                "professional": false,
                "ui_class": ""
            },
            "description": "this a spring tournament everyone is welcome",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "aga",
            "time_per_move": 611520,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 604800,
                "max_time": 604800,
                "time_increment": 604800
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 39,
                "name": "Canadian Go Players",
                "summary": "Canadian Go Association",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 562,
                "icon": "https://user-uploads.online-go.com/373619b6c62ec2b70befaca77c9af1fa-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2015-05-22T20:37:00Z",
            "players_start": 15,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 0,
            "max_ranking": 36,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2015-05-22T20:38:00.871846Z",
            "ended": "2020-10-02T10:12:26.467122Z",
            "start_waiting": "2015-05-22T20:37:59.927096Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/373619b6c62ec2b70befaca77c9af1fa-15.png",
            "player_count": 53,
            "ranked": true
        },
        {
            "id": 62305,
            "name": "relaxing correspondence 9x9 with handicap",
            "director": {
                "id": 507154,
                "username": "octonary",
                "country": "_Pirate",
                "icon": "https://user-uploads.online-go.com/49292767ea85e391d86a7545723e1948-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1522.9913580844084,
                        "deviation": 70.64485704048045,
                        "volatility": 0.06011448118959944
                    }
                },
                "ranking": 24.655523580767518,
                "professional": false,
                "ui_class": "supporter"
            },
            "description": "relaxed time limit",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": -1,
            "rules": "aga",
            "time_per_move": 23520,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 21600,
                "initial_time": 172800,
                "max_time": 345600
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 2154,
                "name": "ocaml survivors",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 14,
                "icon": "https://user-uploads.online-go.com/feda4b527f4324b99f705a670aefebd4-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-06-25T16:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2020-06-25T16:00:19.874888Z",
            "ended": "2020-07-10T13:29:43.991778Z",
            "start_waiting": "2020-06-25T16:00:19.417211Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/feda4b527f4324b99f705a670aefebd4-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 98313,
            "name": "9x9 tournament",
            "director": {
                "id": 1006991,
                "username": "WillMa",
                "country": "cn",
                "icon": "https://secure.gravatar.com/avatar/3b854740fb42fc74c8b43503d4f64f46?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1425.3905788313666,
                        "deviation": 65.04358839826483,
                        "volatility": 0.06003849668312953
                    }
                },
                "ranking": 23.12228674059785,
                "professional": false,
                "ui_class": ""
            },
            "description": "9x9 board, have fun",
            "schedule": null,
            "title": null,
            "tournament_type": "s_mcmahon",
            "handicap": 0,
            "rules": "aga",
            "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": 9509,
                "name": "Goggle",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 14,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2023-01-31T14:00:00Z",
            "players_start": 1,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2023-01-31T14:00:03.547213Z",
            "ended": "2023-05-05T18:07:01.733169Z",
            "start_waiting": "2023-01-31T14:00:03.330735Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 6,
            "ranked": true
        },
        {
            "id": 59569,
            "name": "First",
            "director": {
                "id": 766698,
                "username": "Whiteblossom_2020",
                "country": "us",
                "icon": "https://user-uploads.online-go.com/7ea090e493aee34294affe4cecf21825-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 784.8765155348741,
                        "deviation": 181.62969218603774,
                        "volatility": 0.060000670555454876
                    }
                },
                "ranking": 9.30926638928132,
                "professional": false,
                "ui_class": "provisional"
            },
            "description": "First tournament game of go",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "aga",
            "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": 5422,
                "name": "Kids go group",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 2,
                "icon": "https://user-uploads.online-go.com/ab665a3b54cec225c2fb4f3154fe6701-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-04-24T22:00:00Z",
            "players_start": 10,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-04-28T04:08:56.724718Z",
            "ended": "2021-01-24T10:30:52.798660Z",
            "start_waiting": "2020-04-28T04:08:55.883982Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/ab665a3b54cec225c2fb4f3154fe6701-15.png",
            "player_count": 10,
            "ranked": true
        },
        {
            "id": 54537,
            "name": "Bimonthly 13",
            "director": {
                "id": 467165,
                "username": "MummRa",
                "country": "us",
                "icon": "https://user-uploads.online-go.com/68359dab5164ddcdffa8ad4ca0699079-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1247.3218777932534,
                        "deviation": 66.37842542381618,
                        "volatility": 0.060017736847936494
                    }
                },
                "ranking": 20.032986110398117,
                "professional": false,
                "ui_class": ""
            },
            "description": "Monthly winners will be invited to yearly championship game.",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "aga",
            "time_per_move": 87840,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 86400,
                "initial_time": 129600,
                "max_time": 259200
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 306,
                "name": "Michigan Go Players",
                "summary": "For Players from all over Michigan",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 89,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2019-12-19T07:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2019-12-22T03:37:40.409721Z",
            "ended": "2020-01-27T22:10:45.891486Z",
            "start_waiting": "2019-12-22T03:37:39.363220Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 121942,
            "name": "Alpha Go Club Tourney - GREEN STONE",
            "director": {
                "id": 1644540,
                "username": "goalpha123",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/6499489ee0ac748d908c4d8d34ef33e2?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 981.1857548440942,
                        "deviation": 150.8872661688504,
                        "volatility": 0.06001230018001798
                    }
                },
                "ranking": 14.477165756336491,
                "professional": false,
                "ui_class": ""
            },
            "description": "GREEN STONE",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "aga",
            "time_per_move": 87861,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "time_increment": 86400,
                "initial_time": 86400,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 14778,
                "name": "Alpha School Go Club",
                "summary": "",
                "require_invitation": true,
                "is_public": false,
                "admin_only_tournaments": true,
                "hide_details": true,
                "member_count": 17,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2024-11-12T18:00:00Z",
            "players_start": 10,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "invite",
            "started": "2024-11-12T18:01:00.412326Z",
            "ended": "2024-11-15T20:11:35.379194Z",
            "start_waiting": "2024-11-12T18:00:59.972937Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 14,
            "ranked": true
        },
        {
            "id": 73341,
            "name": "Go for professional",
            "director": {
                "id": 839251,
                "username": "Mapledge",
                "country": "un",
                "icon": "https://user-uploads.online-go.com/014310fdc5f118f1a485818badd3b773-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 811.822879557998,
                        "deviation": 98.79461305451053,
                        "volatility": 0.06001611392915813
                    }
                },
                "ranking": 10.090712867300997,
                "professional": false,
                "ui_class": ""
            },
            "description": "19x19 AGA slide Strength 40 absolute",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "aga",
            "time_per_move": 26,
            "time_control_parameters": {
                "system": "absolute",
                "time_control": "absolute",
                "speed": "live",
                "pause_on_weekends": false,
                "total_time": 2400
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 6730,
                "name": "Stony Brook Go Club",
                "summary": "ALL PLAYERS WELCOME!!!\n\nWe are a club group based at Stony Brook University. \n\nOur meetings times are Tuesdays and Thursdays 8-10PM via Zoom.\n\nRegardless of whether you are a beginner or a master, don't hesitate to come by to simply have some fun. \n\n",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 35,
                "icon": "https://user-uploads.online-go.com/bfaca7135d50ab09bc002ea3020d5f21-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2021-04-02T01:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2021-04-02T00:20:51.317619Z",
            "ended": "2021-04-02T00:22:34.053617Z",
            "start_waiting": "2021-04-02T00:20:51.203540Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/bfaca7135d50ab09bc002ea3020d5f21-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 77373,
            "name": "Tournoi de la mi-Juillet",
            "director": {
                "id": 947496,
                "username": "MoriceARAO",
                "country": "fr",
                "icon": "https://user-uploads.online-go.com/81aa1c85308fb6efaf9cdde44778d61c-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 954.5506279675717,
                        "deviation": 60.658586528535416,
                        "volatility": 0.060066268823492024
                    }
                },
                "ranking": 13.840052034956623,
                "professional": false,
                "ui_class": ""
            },
            "description": "Que le meilleur gagne !",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "aga",
            "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": 604800
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 9244,
                "name": "parentsgo",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 12,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2021-07-12T10:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2021-07-12T10:00:24.082089Z",
            "ended": "2021-09-02T15:53:30.979986Z",
            "start_waiting": "2021-07-12T10:00:23.642407Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 6,
            "ranked": true
        }
    ]
}