GET /api/v1/tournaments?format=api&ordering=rules&page=6
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 58093,
    "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=rules&page=7",
    "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=rules&page=5",
    "results": [
        {
            "id": 34525,
            "name": "Class C Rapid",
            "director": {
                "id": 153455,
                "username": "El0m",
                "country": "gb",
                "icon": "https://user-uploads.online-go.com/018b099d6b5f111ad780b468738dc998-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1295.7038814112566,
                        "deviation": 70.83331711939027,
                        "volatility": 0.0603648964543371
                    }
                },
                "ranking": 20.913967003155264,
                "professional": false,
                "ui_class": ""
            },
            "description": "A tournament for elementary level players",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "aga",
            "time_per_move": 56640,
            "time_control_parameters": {
                "period_time": 1209600,
                "main_time": 1209600,
                "system": "canadian",
                "pause_on_weekends": true,
                "time_control": "canadian",
                "stones_per_period": 28,
                "speed": "correspondence"
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 1398,
                "name": "Ratio",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 7,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2018-03-01T08:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 20,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2018-03-01T08:00:55.642657Z",
            "ended": "2019-04-12T21:57:19.642948Z",
            "start_waiting": "2018-03-01T08:00:55.253429Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 8
        },
        {
            "id": 91933,
            "name": "Testing opengotha",
            "director": {
                "id": 1,
                "username": "anoek",
                "country": "us",
                "icon": "https://user-uploads.online-go.com/09ea48b349cad5d5f27e07f5e0177803-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1225.634180939025,
                        "deviation": 62.12858920336333,
                        "volatility": 0.060061851559128826
                    }
                },
                "ranking": 19.62692709229623,
                "professional": false,
                "ui_class": "supporter moderator admin"
            },
            "description": "This is a bug hunting test",
            "schedule": null,
            "title": null,
            "tournament_type": "opengotha",
            "handicap": 0,
            "rules": "aga",
            "time_per_move": 89280,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 604800,
                "pause_on_weekends": false,
                "main_time": 1200,
                "period_time": 30,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": true,
            "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": 1765,
                "icon": "https://user-uploads.online-go.com/09ea48b349cad5d5f27e07f5e0177803-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2022-07-01T12:00:00Z",
            "players_start": 4,
            "first_pairing_method": "opengotha",
            "subsequent_pairing_method": "opengotha",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2022-07-01T11:46:52.616697Z",
            "ended": "2022-07-01T11:47:18.444630Z",
            "start_waiting": "2022-07-01T11:47:18.438051Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/09ea48b349cad5d5f27e07f5e0177803-15.png",
            "player_count": 28
        },
        {
            "id": 2642,
            "name": "Work on the Basics 9x9 -- Instructure Only Please",
            "director": {
                "id": 654,
                "username": "jonw",
                "country": "us",
                "icon": "https://secure.gravatar.com/avatar/891f85daa2744c83414396130b540ba0?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1709.9941357009798,
                        "deviation": 107.66816532392959,
                        "volatility": 0.06001430176280394
                    }
                },
                "ranking": 27.336607065767783,
                "professional": false,
                "ui_class": ""
            },
            "description": "A tournament for those still working on the basics.",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": -1,
            "rules": "aga",
            "time_per_move": 88320,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 172800,
                "max_time": 432000,
                "time_increment": 86400
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 57,
                "name": "Instructure",
                "summary": "A group for Instructure-ites to play in. http://www.instructure.com",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 36,
                "icon": "https://user-uploads.online-go.com/2476a22b658608ef0b41c619a6a3b6d8-64.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": "2013-11-20T04:38:33.216811Z",
            "ended": "2013-12-10T15:17:01.283044Z",
            "start_waiting": "2013-11-18T20:29:57.042901Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/2476a22b658608ef0b41c619a6a3b6d8-15.png",
            "player_count": 0
        },
        {
            "id": 2939,
            "name": "Go Basics ",
            "director": {
                "id": 76118,
                "username": "ianbaldwin60@yahoo.com",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/16d5d834dae0bd5db4191916f71131ec?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1002.7424773410937,
                        "deviation": 74.72940835804675,
                        "volatility": 0.05998709494020916
                    }
                },
                "ranking": 14.980266381047915,
                "professional": false,
                "ui_class": ""
            },
            "description": "To become Better and Better go players\n ",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": -1,
            "rules": "aga",
            "time_per_move": 1200,
            "time_control_parameters": {
                "time_control": "simple",
                "per_move": 1200
            },
            "is_open": true,
            "exclude_provisional": true,
            "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": 17497,
                "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.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": 29,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2014-07-04T23:04:26.619304Z",
            "ended": "2014-07-05T06:17:27.296795Z",
            "start_waiting": null,
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png",
            "player_count": 0
        },
        {
            "id": 46639,
            "name": "Torch's Round Robin",
            "director": {
                "id": 84976,
                "username": "KrodinShin",
                "country": "mk",
                "icon": "https://secure.gravatar.com/avatar/063fc42631ac742c974ed02ad8ea2489?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1692.843505175852,
                        "deviation": 77.89184429426412,
                        "volatility": 0.060025582144297984
                    }
                },
                "ranking": 27.10324861583183,
                "professional": false,
                "ui_class": ""
            },
            "description": "Clock: Fischer:  Clock starts with 3 days main time, followed by a time increment of 8 hours per move up to 3 days max. \n\nWhen you start your game please try to arrange times to meet and play with your opponent I would ideally like each game to end in 1 or 2 weeks. games auto pause on weekends.\n\nHey guys InHo from the facebook group here so this is correspondence tournament. we are doing a round robin style.\n\nPRIZES: Even if you lose all you games you have a chance to win the prize money. If you wish to donate a bit for the prize pool please email me to discuss.\n\nHOW PRIZES WORK: Simple its a lottery draw, the more wins you have the more entries you have Every Win will give you 1 extra spot in the drawing for the prize and then i will contact you for the your pay-pal information.\n\n*Everyone starts with 1 spot in the drawing.\n\n** If i am the only Donateor for the Prize pool then there will be 3 winners. the more donations i get then the winner count will rise to a min of 5 players.",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": -1,
            "rules": "aga",
            "time_per_move": 31680,
            "time_control_parameters": {
                "system": "fischer",
                "pause_on_weekends": true,
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 259200,
                "time_increment": 28800,
                "speed": "correspondence"
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 2949,
                "name": "Facebook Weiqi/baduk players",
                "summary": "Fight your way through Facebooks 8k+ baduk players!?",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 22,
                "icon": "https://user-uploads.online-go.com/d0124228aec013b26d51a2735ca14581-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2019-03-30T17:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2019-03-30T17:01:01.899162Z",
            "ended": "2019-05-29T06:14:23.154492Z",
            "start_waiting": "2019-03-30T17:00:57.553054Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/d0124228aec013b26d51a2735ca14581-15.png",
            "player_count": 10
        },
        {
            "id": 2926,
            "name": "fifa world cup ",
            "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": "starts june 18 2014",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "aga",
            "time_per_move": 43,
            "time_control_parameters": {
                "time_control": "byoyomi",
                "period_time": 30,
                "main_time": 1200,
                "periods": 100
            },
            "is_open": true,
            "exclude_provisional": false,
            "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": 545,
                "icon": "https://user-uploads.online-go.com/373619b6c62ec2b70befaca77c9af1fa-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": false,
            "exclusivity": "open",
            "started": "2014-06-18T17:10:32.335274Z",
            "ended": "2014-06-19T17:17:52.456527Z",
            "start_waiting": "2014-06-18T17:10:31.465398Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/373619b6c62ec2b70befaca77c9af1fa-15.png",
            "player_count": 0
        },
        {
            "id": 2727,
            "name": "GO Beginners",
            "director": {
                "id": 57116,
                "username": "shaolin",
                "country": "de",
                "icon": "https://secure.gravatar.com/avatar/a01b0e61e9d22b6ae5c71c8b71c34e37?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 946.1847615199749,
                        "deviation": 171.664689168067,
                        "volatility": 0.059996756672184307
                    }
                },
                "ranking": 13.636266636999832,
                "professional": false,
                "ui_class": "provisional"
            },
            "description": "30 - 25 k",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": -1,
            "rules": "aga",
            "time_per_move": 89280,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 259200,
                "time_increment": 86400
            },
            "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": 17497,
                "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.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": 5,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2013-12-24T08:36:06.527294Z",
            "ended": "2014-02-28T02:03:00.079385Z",
            "start_waiting": "2013-12-24T08:36:05.818884Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png",
            "player_count": 0
        },
        {
            "id": 126874,
            "name": "1776s open tournaments 0.0002",
            "director": {
                "id": 1436588,
                "username": "Arrow A6 anti-",
                "country": "zz",
                "icon": "https://user-uploads.online-go.com/8670729a0e8d1142fea14d8bd6800517-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 574.4999063332774,
                        "deviation": 75.3380111722614,
                        "volatility": 0.06360643804534484
                    }
                },
                "ranking": 5,
                "professional": false,
                "ui_class": ""
            },
            "description": "A Tournament series",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": -1,
            "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": 13797,
                "name": " 无间勤碁术化  Go Advance forward forever",
                "summary": "欢迎围棋爱好者来到属于您的园地\n\n\n          In Your 💖 Go to Universes everywhere",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 483,
                "icon": "https://user-uploads.online-go.com/175d0b2a36101a52411db11b4d096829-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2025-03-29T23:00:00Z",
            "players_start": 4,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2025-03-29T23:00:12.832622Z",
            "ended": null,
            "start_waiting": "2025-03-29T23:00:12.719815Z",
            "board_size": 19,
            "active_round": 4,
            "icon": "https://user-uploads.online-go.com/175d0b2a36101a52411db11b4d096829-15.png",
            "player_count": 7
        },
        {
            "id": 43,
            "name": "The 13x13 Rumble - Instructure only please",
            "director": {
                "id": 654,
                "username": "jonw",
                "country": "us",
                "icon": "https://secure.gravatar.com/avatar/891f85daa2744c83414396130b540ba0?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1709.9941357009798,
                        "deviation": 107.66816532392959,
                        "volatility": 0.06001430176280394
                    }
                },
                "ranking": 27.336607065767783,
                "professional": false,
                "ui_class": ""
            },
            "description": "13x13 with handicaps, 12h per move.\nPeople from Instructure only please",
            "schedule": null,
            "title": null,
            "tournament_type": "s_mcmahon",
            "handicap": -1,
            "rules": "aga",
            "time_per_move": 43200,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 172800,
                "max_time": 345600,
                "time_increment": 43200
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 57,
                "name": "Instructure",
                "summary": "A group for Instructure-ites to play in. http://www.instructure.com",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 36,
                "icon": "https://user-uploads.online-go.com/2476a22b658608ef0b41c619a6a3b6d8-64.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": false,
            "exclusivity": "open",
            "started": "2013-10-17T16:05:52.147286Z",
            "ended": "2014-02-18T20:07:59.566344Z",
            "start_waiting": null,
            "board_size": 13,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/2476a22b658608ef0b41c619a6a3b6d8-15.png",
            "player_count": 0
        },
        {
            "id": 2810,
            "name": "Paris World",
            "director": {
                "id": 43779,
                "username": "DoubleF",
                "country": "fr",
                "icon": "https://user-uploads.online-go.com/d2ee02db83d867aec71edd6e493f5912-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1566.5101018306307,
                        "deviation": 61.67602588084543,
                        "volatility": 0.061540695878435574
                    }
                },
                "ranking": 25.307748912652126,
                "professional": false,
                "ui_class": ""
            },
            "description": "Paris , capitale du monde",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": -1,
            "rules": "aga",
            "time_per_move": 61,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 120,
                "max_time": 600,
                "time_increment": 60
            },
            "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": 381,
                "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": 10,
            "max_ranking": 15,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2014-02-10T18:46:32.525874Z",
            "ended": "2014-02-10T19:00:46.394688Z",
            "start_waiting": "2014-02-10T18:46:32.276586Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 0
        }
    ]
}