List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=first_pairing_method&page=2
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 60374,
    "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=first_pairing_method&page=3",
    "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=first_pairing_method",
    "results": [
        {
            "id": 80295,
            "name": "OGS TOURNAMENT",
            "director": {
                "id": 991710,
                "username": "husky.Yuki",
                "country": "_ASEAN",
                "icon": "https://user-uploads.online-go.com/65955db56153804de5d98d593003a7cd-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1251.766703883532,
                        "deviation": 74.20541748002614,
                        "volatility": 0.06002081131750235
                    }
                },
                "ranking": 20.11533439788569,
                "professional": false,
                "ui_class": ""
            },
            "description": "OGS TOURNAMENT",
            "schedule": null,
            "title": null,
            "tournament_type": "opengotha",
            "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": 1798,
                "icon": "https://user-uploads.online-go.com/09ea48b349cad5d5f27e07f5e0177803-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2021-09-19T04:00:00Z",
            "players_start": 4,
            "first_pairing_method": "opengotha",
            "subsequent_pairing_method": "opengotha",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-09-19T11:51:33.563691Z",
            "ended": "2021-10-11T04:25:07.464756Z",
            "start_waiting": "2021-10-11T04:25:07.460192Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/09ea48b349cad5d5f27e07f5e0177803-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 100667,
            "name": "test1",
            "director": {
                "id": 788285,
                "username": "go.laponjir",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/8e4fea6dfbab4986e818071ab5c1af07?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1972.5541290109672,
                        "deviation": 155.17100950299817,
                        "volatility": 0.059997097676177454
                    }
                },
                "ranking": 30.643336261135815,
                "professional": false,
                "ui_class": ""
            },
            "description": "test1",
            "schedule": null,
            "title": null,
            "tournament_type": "opengotha",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 32,
            "time_control_parameters": {
                "system": "absolute",
                "time_control": "absolute",
                "speed": "live",
                "pause_on_weekends": false,
                "total_time": 900
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 8111,
                "name": "GO PIM",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 109,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2023-03-02T07:14:00Z",
            "players_start": 4,
            "first_pairing_method": "opengotha",
            "subsequent_pairing_method": "opengotha",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2025-01-06T10:06:37.009808Z",
            "ended": null,
            "start_waiting": "2025-01-06T10:06:36.995132Z",
            "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": 103569,
            "name": "Torneo Prueba OpenGotha 2 Edicion",
            "director": {
                "id": 1135321,
                "username": "Noob4Ever",
                "country": "_Pirate",
                "icon": "https://secure.gravatar.com/avatar/67f535b7cf959a79436938a21ad44cb5?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1112.2667510386036,
                        "deviation": 73.33485080473244,
                        "volatility": 0.060006342428068765
                    }
                },
                "ranking": 17.38002611213543,
                "professional": false,
                "ui_class": ""
            },
            "description": "Te proveo una descripción",
            "schedule": null,
            "title": null,
            "tournament_type": "opengotha",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 49,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "main_time": 3600,
                "period_time": 30,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 13250,
                "name": "Dansu Baduk",
                "summary": "Dansu Baduk - Asociación de Go de Murcia",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": true,
                "hide_details": false,
                "member_count": 20,
                "icon": "https://user-uploads.online-go.com/89608c611d856c81c4357ddf493687a2-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2023-05-23T16:35:00Z",
            "players_start": 4,
            "first_pairing_method": "opengotha",
            "subsequent_pairing_method": "opengotha",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2023-05-23T16:32:02.546894Z",
            "ended": "2023-05-23T17:51:40.428711Z",
            "start_waiting": "2023-05-23T17:51:40.422955Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/89608c611d856c81c4357ddf493687a2-15.png",
            "player_count": 3,
            "ranked": true
        },
        {
            "id": 91397,
            "name": "第一屆嘉嘉盃 - 舊教堂遺址之戰 (新開)",
            "director": {
                "id": 1159753,
                "username": "小幫手",
                "country": "tw",
                "icon": "https://user-uploads.online-go.com/1aad51ccd5db8261eefd78216dea04ec-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1255.7991846407826,
                        "deviation": 89.06009305115134,
                        "volatility": 0.06001824585181738
                    }
                },
                "ranking": 20.189790674731025,
                "professional": false,
                "ui_class": ""
            },
            "description": "棋力限制 : 5級以下",
            "schedule": null,
            "title": null,
            "tournament_type": "opengotha",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 36,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 600,
                "period_time": 30,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 11838,
                "name": "蕭兔孽徒團 (Xiao Tu Legion)",
                "summary": "本群是黑嘉嘉成人班學員們在OGS開的社團,歡迎其他人加入社團一起交流。\nWe are students from Hei Jiajia Online Course in Taiwan, We are also welcome player around the world.",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 327,
                "icon": "https://user-uploads.online-go.com/bc78597580f1cf5b9b6f3d07761091a0-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2022-06-18T13:30:00Z",
            "players_start": 4,
            "first_pairing_method": "opengotha",
            "subsequent_pairing_method": "opengotha",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "invite",
            "started": "2022-06-18T02:37:06.836781Z",
            "ended": "2022-06-22T03:40:50.528068Z",
            "start_waiting": "2022-06-22T03:40:50.516588Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/bc78597580f1cf5b9b6f3d07761091a0-15.png",
            "player_count": 18,
            "ranked": true
        },
        {
            "id": 82690,
            "name": "PSWJ League Round 2",
            "director": {
                "id": 656422,
                "username": "yc_tan",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/f668362b9c2ca8801a69bc9fde736736?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1805.772278545794,
                        "deviation": 172.489536918797,
                        "volatility": 0.059993868261897614
                    }
                },
                "ranking": 28.59824535766695,
                "professional": false,
                "ui_class": "provisional"
            },
            "description": "League games for PSWJ members",
            "schedule": null,
            "title": null,
            "tournament_type": "opengotha",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 43,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 1200,
                "period_time": 30,
                "periods": 3
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 3794,
                "name": "WeiqiJB",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 80,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2021-11-21T07:30:00Z",
            "players_start": 4,
            "first_pairing_method": "opengotha",
            "subsequent_pairing_method": "opengotha",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2021-11-21T07:30:00.742753Z",
            "ended": "2021-11-28T08:17:09.718399Z",
            "start_waiting": "2021-11-28T08:17:09.710511Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 101164,
            "name": "tour 9X9",
            "director": {
                "id": 788285,
                "username": "go.laponjir",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/8e4fea6dfbab4986e818071ab5c1af07?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1972.5541290109672,
                        "deviation": 155.17100950299817,
                        "volatility": 0.059997097676177454
                    }
                },
                "ranking": 30.643336261135815,
                "professional": false,
                "ui_class": ""
            },
            "description": "2.1-1/65",
            "schedule": null,
            "title": null,
            "tournament_type": "opengotha",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 21,
            "time_control_parameters": {
                "system": "absolute",
                "time_control": "absolute",
                "speed": "live",
                "pause_on_weekends": false,
                "total_time": 600
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 8111,
                "name": "GO PIM",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 109,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2023-03-16T04:00:00Z",
            "players_start": 4,
            "first_pairing_method": "opengotha",
            "subsequent_pairing_method": "opengotha",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2023-03-16T03:39:46.298668Z",
            "ended": null,
            "start_waiting": "2023-03-16T03:39:46.206638Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 49,
            "ranked": true
        },
        {
            "id": 87780,
            "name": "การแข่งขันภายใน(2.1-5)",
            "director": {
                "id": 126382,
                "username": "tur007",
                "country": "th",
                "icon": "https://secure.gravatar.com/avatar/03a031d65246c82c0ecb17a5f0176c4c?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1917.049950973218,
                        "deviation": 65.06224744223177,
                        "volatility": 0.06000982345084149
                    }
                },
                "ranking": 29.98259603062985,
                "professional": false,
                "ui_class": ""
            },
            "description": "แต้มต่อเป็น 1.5 งั้นคำนวณแล้วผลไม่ตรง(ระบบคิดเป็น 5.5) โปรดแจ้งผลกับอาจารย์ได้เลยครับ",
            "schedule": null,
            "title": null,
            "tournament_type": "opengotha",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 33,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 300,
                "period_time": 30,
                "periods": 1
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 11267,
                "name": "PIM 2.1-5",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 111,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2022-03-26T04:10:00Z",
            "players_start": 4,
            "first_pairing_method": "opengotha",
            "subsequent_pairing_method": "opengotha",
            "min_ranking": 5,
            "max_ranking": 29,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2022-03-26T05:41:33.304816Z",
            "ended": "2022-09-18T17:03:07.390370Z",
            "start_waiting": "2022-09-18T17:03:07.381507Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 18,
            "ranked": true
        },
        {
            "id": 93649,
            "name": "1st OpenGotha Experimental",
            "director": {
                "id": 27056,
                "username": "Leira",
                "country": "cr",
                "icon": "https://user-uploads.online-go.com/edefc4995500223832e03c2af5a12200-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1741.8872763154152,
                        "deviation": 64.74652366282776,
                        "volatility": 0.06012052530818737
                    }
                },
                "ranking": 27.764401145220894,
                "professional": false,
                "ui_class": ""
            },
            "description": "In this first experiment, we'll try to create a\n\n**Double Round-Robin**",
            "schedule": null,
            "title": null,
            "tournament_type": "opengotha",
            "handicap": 0,
            "rules": "japanese",
            "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,
                "main_time": 3600,
                "period_time": 30,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": true,
            "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": 385,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2022-09-01T21:00:00Z",
            "players_start": 4,
            "first_pairing_method": "opengotha",
            "subsequent_pairing_method": "opengotha",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "invite",
            "started": "2022-08-21T14:59:38.697777Z",
            "ended": "2022-08-24T15:39:41.704367Z",
            "start_waiting": "2022-08-24T15:39:41.697300Z",
            "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": 107607,
            "name": "ODTÜ GO 2. GELENEKSEL GO TURNUVASI",
            "director": {
                "id": 602572,
                "username": "emreapa",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/3dd6919f0e08eef369e7e785a100f4bd?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1543.1834611075192,
                        "deviation": 63.22617750196879,
                        "volatility": 0.06002326527051004
                    }
                },
                "ranking": 24.96043375069631,
                "professional": false,
                "ui_class": ""
            },
            "description": "ODTÜ GO Online #2",
            "schedule": null,
            "title": null,
            "tournament_type": "opengotha",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 17,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 300,
                "period_time": 15,
                "periods": 3
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 12926,
                "name": "METU Go",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 15,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2023-09-18T18:00:00Z",
            "players_start": 4,
            "first_pairing_method": "opengotha",
            "subsequent_pairing_method": "opengotha",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2023-09-18T17:42:40.426055Z",
            "ended": "2023-09-18T18:05:40.937545Z",
            "start_waiting": "2023-09-18T18:05:40.932881Z",
            "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": 110395,
            "name": "GO advance forward forever Friendly tournament",
            "director": {
                "id": 1441450,
                "username": "Grandpa Arrow A6",
                "country": "um",
                "icon": "https://user-uploads.online-go.com/8fc6827457c7494dbe3b0100b004213e-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 700.5427661862708,
                        "deviation": 64.35727197472642,
                        "volatility": 0.06001612555625257
                    }
                },
                "ranking": 6.677783074955658,
                "professional": false,
                "ui_class": ""
            },
            "description": "无间勤碁术化 GO Advance forward forever\nFriendly Open Tournament.\nWelcome all players.\nHave fun...",
            "schedule": null,
            "title": null,
            "tournament_type": "opengotha",
            "handicap": 0,
            "rules": "ing",
            "time_per_move": 87084,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "time_increment": 86400,
                "initial_time": 86400,
                "max_time": 777600,
                "main_time": 54000,
                "period_time": 30,
                "periods": 5
            },
            "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": 496,
                "icon": "https://user-uploads.online-go.com/175d0b2a36101a52411db11b4d096829-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2023-12-31T19:00:00Z",
            "players_start": 4,
            "first_pairing_method": "opengotha",
            "subsequent_pairing_method": "opengotha",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2023-12-31T19:00:05.328470Z",
            "ended": "2024-01-03T12:46:25.345605Z",
            "start_waiting": "2024-01-03T12:46:25.336058Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/175d0b2a36101a52411db11b4d096829-15.png",
            "player_count": 9,
            "ranked": true
        }
    ]
}