GET /api/v1/tournaments/?format=api&ordering=rules&page=3
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 55929,
    "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=rules&page=4",
    "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=rules&page=2",
    "results": [
        {
            "id": 108305,
            "name": "Lower School 13x13 October Tournament",
            "director": {
                "id": 204231,
                "username": "Duin",
                "country": "gb",
                "icon": "https://secure.gravatar.com/avatar/5aa764ab93c95913061ebff5402129d7?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1210.3672822956164,
                        "deviation": 65.84404561695263,
                        "volatility": 0.060043336671595955
                    }
                },
                "ranking": 19.336752117993125,
                "professional": false,
                "ui_class": "supporter"
            },
            "description": "Open to all Lower School go players. Just for fun.",
            "schedule": null,
            "title": null,
            "tournament_type": "s_mcmahon",
            "handicap": 0,
            "rules": "aga",
            "time_per_move": 90782,
            "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": 12962,
                "name": "Abingdon School",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": true,
                "hide_details": false,
                "member_count": 28,
                "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/b749fdd8e51e6aad42c5bed1302a597e-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2023-10-18T12:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2023-10-18T12:00:35.934337Z",
            "ended": "2023-10-21T12:02:06.304598Z",
            "start_waiting": "2023-10-18T12:00:35.841867Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/b749fdd8e51e6aad42c5bed1302a597e-15.png",
            "player_count": 2
        },
        {
            "id": 109369,
            "name": "Michigan Annual Thanksgiving weekend go Open",
            "director": {
                "id": 467165,
                "username": "MummRa",
                "country": "us",
                "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/68359dab5164ddcdffa8ad4ca0699079-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1313.063819737153,
                        "deviation": 67.15661198659232,
                        "volatility": 0.060024761023881025
                    }
                },
                "ranking": 21.222073013710986,
                "professional": false,
                "ui_class": ""
            },
            "description": "2023 Michigan Annual Thanksgiving weekend go Open",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "aga",
            "time_per_move": 90,
            "time_control_parameters": {
                "system": "simple",
                "time_control": "simple",
                "speed": "live",
                "pause_on_weekends": false,
                "per_move": 90
            },
            "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": 87,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2023-11-25T17:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2023-11-25T17:00:53.641268Z",
            "ended": "2023-11-25T17:11:21.777631Z",
            "start_waiting": "2023-11-25T17:00:53.578816Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 4
        },
        {
            "id": 60438,
            "name": "Test Tournament 9x9",
            "director": {
                "id": 8591,
                "username": "Paul Smith",
                "country": "gb",
                "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/137217ef964f2be1ed28638cde3f867f-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1792.3614705902717,
                        "deviation": 82.9168035246005,
                        "volatility": 0.05999054515816964
                    }
                },
                "ranking": 28.425677207934797,
                "professional": false,
                "ui_class": ""
            },
            "description": "A quick 3 round 9x9 tournament to see how the automatic tournaments on OGS work. If it works well, we'll have some more tournaments later on bigger size boards!",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "aga",
            "time_per_move": 3,
            "time_control_parameters": {
                "system": "absolute",
                "time_control": "absolute",
                "speed": "blitz",
                "pause_on_weekends": false,
                "total_time": 300
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 4739,
                "name": "British Go Association Youth",
                "summary": "British Go Association's group for youth players. Some adult helpers are also members.",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 156,
                "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/32f8f5b2bf687d438316b083f862d81f-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-05-13T16:35:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2020-05-13T16:35:32.606658Z",
            "ended": "2020-05-13T17:02:12.680471Z",
            "start_waiting": "2020-05-13T16:35:32.082705Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/32f8f5b2bf687d438316b083f862d81f-15.png",
            "player_count": 5
        },
        {
            "id": 112798,
            "name": "4 everyone",
            "director": {
                "id": 1507765,
                "username": "bmeetze",
                "country": "us",
                "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/a70fc44c29086fd6d716d54285ad8131-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 903.1298181741756,
                        "deviation": 65.13129165730207,
                        "volatility": 0.06052560036743973
                    }
                },
                "ranking": 12.55813521159688,
                "professional": false,
                "ui_class": "supporter"
            },
            "description": "Play with opponents. Invite friends",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "aga",
            "time_per_move": 95543,
            "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": 25,
                "name": "Go Basics",
                "summary": "A learning and teaching environment for players of all strengths with emphasis on tournaments and game reviews. Come teach, learn, and have fun!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 17027,
                "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/88a1228e25c41184ceaf4c4683299256-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2024-02-15T20:00:00Z",
            "players_start": 0,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2024-02-15T20:00:39.620258Z",
            "ended": "2024-02-15T21:53:44.745210Z",
            "start_waiting": "2024-02-15T20:00:39.585436Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/88a1228e25c41184ceaf4c4683299256-15.png",
            "player_count": 2
        },
        {
            "id": 63361,
            "name": "must watch hikaru",
            "director": {
                "id": 507154,
                "username": "octonary",
                "country": "_Pirate",
                "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/49292767ea85e391d86a7545723e1948-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1565.4678161443542,
                        "deviation": 63.86625213215515,
                        "volatility": 0.060084222324273
                    }
                },
                "ranking": 25.29234081262079,
                "professional": false,
                "ui_class": "supporter"
            },
            "description": "Must watch Hikaru-no Go in parallel\n\nNB slightly tight time control",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": -1,
            "rules": "aga",
            "time_per_move": 20,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "live",
                "pause_on_weekends": false,
                "time_increment": 20,
                "initial_time": 60,
                "max_time": 300
            },
            "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://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/feda4b527f4324b99f705a670aefebd4-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-07-22T03:00:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "slide",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "invite",
            "started": "2020-07-22T03:00:52.218818Z",
            "ended": "2020-09-01T03:27:49.830125Z",
            "start_waiting": "2020-07-22T03:00:51.931203Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/feda4b527f4324b99f705a670aefebd4-15.png",
            "player_count": 6
        },
        {
            "id": 86528,
            "name": "Ohio Championship 2022",
            "director": {
                "id": 72931,
                "username": "Devin Fraze",
                "country": "us",
                "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/30634b6254158737cbfb2131816d6646-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1764.5345001489945,
                        "deviation": 63.73384461159048,
                        "volatility": 0.060005602842177916
                    }
                },
                "ranking": 28.063447041960913,
                "professional": false,
                "ui_class": "supporter aga"
            },
            "description": "Ohio championship in 2022",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "aga",
            "time_per_move": 60,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 2700,
                "period_time": 30,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 4391,
                "name": "The Ohio Go School",
                "summary": "The Ohio Go School, an official school within the Tsukuba Branch of the Nihon-kiin.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 103,
                "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/9b6686be39dc424322d797d7bfc845ea-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2022-02-26T14:15:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2022-02-26T14:15:14.591493Z",
            "ended": "2022-02-26T17:19:41.370055Z",
            "start_waiting": "2022-02-26T14:15:14.500392Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/9b6686be39dc424322d797d7bfc845ea-15.png",
            "player_count": 8
        },
        {
            "id": 54537,
            "name": "Bimonthly 13",
            "director": {
                "id": 467165,
                "username": "MummRa",
                "country": "us",
                "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/68359dab5164ddcdffa8ad4ca0699079-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1313.063819737153,
                        "deviation": 67.15661198659232,
                        "volatility": 0.060024761023881025
                    }
                },
                "ranking": 21.222073013710986,
                "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": 87,
                "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
        },
        {
            "id": 2566,
            "name": "SDK 1",
            "director": {
                "id": 104,
                "username": "Oolong4Go",
                "country": "_Klingon",
                "icon": "https://secure.gravatar.com/avatar/8e91ccf2e8ceef7a17d825edc71c1924?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1487.0974735216928,
                        "deviation": 79.93436684201419,
                        "volatility": 0.06000532839122804
                    }
                },
                "ranking": 24.103391824779585,
                "professional": false,
                "ui_class": ""
            },
            "description": "a 6 player Swiss tournament for SDK's",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": -1,
            "rules": "aga",
            "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": 20,
                "name": "Single Digit Kyu Room",
                "summary": "A room for SDK's \r\n",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 752,
                "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/86d86effdffc2d0bbcd98e0f3b379249-64.png"
            },
            "auto_start_on_max": false,
            "time_start": null,
            "players_start": null,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 20,
            "max_ranking": 30,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2013-10-21T22:07:59.909798Z",
            "ended": "2014-03-14T15:52:44.191488Z",
            "start_waiting": null,
            "board_size": 19,
            "active_round": null,
            "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/86d86effdffc2d0bbcd98e0f3b379249-15.png",
            "player_count": 0
        },
        {
            "id": 2954,
            "name": "First 19x19 Werewolf Invitational, No handicap",
            "director": {
                "id": 27,
                "username": "Phelan",
                "country": "pt",
                "icon": "https://secure.gravatar.com/avatar/f7ae9c72785aceddcc5dda7fddc31df5?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1668.5928878847835,
                        "deviation": 63.05091288906825,
                        "volatility": 0.06017856793812499
                    }
                },
                "ranking": 26.769217883307334,
                "professional": false,
                "ui_class": ""
            },
            "description": "Trying this again.",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "aga",
            "time_per_move": 89280,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 604800,
                "time_increment": 86400
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 47,
                "name": "BGG WW",
                "summary": "A group for the BGG WW forum to play Go. Check the tournament tab for tournaments and ladder competitions.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 31,
                "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/32f5444e74e6c9db4a60b0cd1dbf8fe3-64.png"
            },
            "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": true,
            "exclusivity": "invite",
            "started": "2014-06-10T03:05:39.431761Z",
            "ended": null,
            "start_waiting": "2014-06-10T03:05:38.834603Z",
            "board_size": 19,
            "active_round": 1,
            "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/32f5444e74e6c9db4a60b0cd1dbf8fe3-15.png",
            "player_count": 0
        },
        {
            "id": 50566,
            "name": "murican birthday.",
            "director": {
                "id": 503127,
                "username": "zombiewarrior88",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/fb4e72418e490f4e6579d86b747db6f1?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1242.4279632432942,
                        "deviation": 88.2495059098893,
                        "volatility": 0.06000906328703468
                    }
                },
                "ranking": 19.94197755534141,
                "professional": false,
                "ui_class": ""
            },
            "description": "This will be a yearly tournament for the 4th of July (USA's birthday). Have fun. :)",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "aga",
            "time_per_move": 0,
            "time_control_parameters": {
                "system": "none",
                "time_control": "none",
                "speed": "correspondence"
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 515,
                "name": "OGS Title Tournaments",
                "summary": "Would you like to compete with hundreds of players in epic tournaments and become the Honinbo, Meijin, Kisei, Tianyuan, Mingren or Kuksu? Join us!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": true,
                "hide_details": false,
                "member_count": 2899,
                "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/e172c7a14ec09bda65360d6b80884e67-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-07-04T18:00:00Z",
            "players_start": 1,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-07-04T18:00:48.660863Z",
            "ended": "2022-03-15T11:06:59.907640Z",
            "start_waiting": "2020-07-04T18:00:47.873139Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/e172c7a14ec09bda65360d6b80884e67-15.png",
            "player_count": 25
        }
    ]
}