List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=max_ranking&page=5834
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 58853,
    "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=max_ranking&page=5835",
    "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=max_ranking&page=5833",
    "results": [
        {
            "id": 80923,
            "name": "Manual pairing 15 min Tournament",
            "director": {
                "id": 1044601,
                "username": "senseihk",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/cdd1c81710571c60e6ca7c93b8674063?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 2326.49766407098,
                        "deviation": 249.480229604016,
                        "volatility": 0.060008490664285076
                    }
                },
                "ranking": 34.463891257409,
                "professional": false,
                "ui_class": "provisional"
            },
            "description": "Manual pairing 15 min",
            "schedule": null,
            "title": null,
            "tournament_type": "opengotha",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 10,
            "time_control_parameters": {
                "system": "absolute",
                "time_control": "absolute",
                "speed": "live",
                "pause_on_weekends": false,
                "total_time": 900
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 10177,
                "name": "SGA-Tournament",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 42,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": true,
            "time_start": "2021-10-04T11:20:00Z",
            "players_start": 2,
            "first_pairing_method": "opengotha",
            "subsequent_pairing_method": "opengotha",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "invite",
            "started": "2021-10-04T11:20:45.860224Z",
            "ended": "2022-09-18T16:55:54.923480Z",
            "start_waiting": "2022-09-18T16:55:54.917932Z",
            "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": 122907,
            "name": "Ceiling",
            "director": {
                "id": 881921,
                "username": "GrandPa Frog",
                "country": "ru",
                "icon": "https://user-uploads.online-go.com/5fb556e66c2a6329343862ba69d68976-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1389.7430311055082,
                        "deviation": 63.68664986900685,
                        "volatility": 0.059849518549770615
                    }
                },
                "ranking": 22.53596654639986,
                "professional": false,
                "ui_class": ""
            },
            "description": "Скоро здесь будет описание турнира...",
            "schedule": null,
            "title": null,
            "tournament_type": "s_mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 88451,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 259200
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 8605,
                "name": "Go Magic",
                "summary": "A modern platform for learning Go",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": true,
                "hide_details": false,
                "member_count": 1963,
                "icon": "https://user-uploads.online-go.com/fa56564088c1e0dbd50bb8160d94193d-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2024-12-15T10:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2024-12-15T10:00:54.696167Z",
            "ended": "2025-09-02T16:18:59.384656Z",
            "start_waiting": "2024-12-15T10:00:54.036365Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/fa56564088c1e0dbd50bb8160d94193d-15.png",
            "player_count": 21,
            "ranked": true
        },
        {
            "id": 72716,
            "name": "Meijin Nines Title Tournament 2021 9x9",
            "director": {
                "id": 910029,
                "username": "yeong ha ko",
                "country": "fr",
                "icon": "https://user-uploads.online-go.com/0456aecb47ecd3a87457e7b4e1acc1a9-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1732.4568994457843,
                        "deviation": 71.3527930233796,
                        "volatility": 0.06075833324406251
                    }
                },
                "ranking": 27.638729220033547,
                "professional": false,
                "ui_class": ""
            },
            "description": "IQUHFEVIOUHQFIOUHQIUFHVIOQVIUHIQFEUVH QFEUV QEFOIVUHI OIUQEFVH OIQUFVIO UHQOIFEUVO IUQHFIOVU HIOQUHFQEV QEF Q89FV Q78EUFV 87Y987YQWFV8 897YQWF8V 89YU897YQ8F7VYQ8W7REYV8 QEF7 8Q7YFV8 9QFV Q FEV QEFV\nQEV\n\nQEOIVU 9OIUQHWFVUQ9 OFEVP. QE9FIOJ9QIVCJO QFEIJOIUJOVQI AS8FIUJV\nQEFVK OIJ PEOFIVJPOIKLMQEFOVPIJPOIKLQJEFOPDIVJMJ QOFIEDKSV\nQEFVQEFVQEF!",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 9,
            "time_control_parameters": {
                "system": "simple",
                "time_control": "simple",
                "speed": "blitz",
                "pause_on_weekends": false,
                "per_move": 9
            },
            "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": 17828,
                "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2021-03-21T14:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 18,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-03-21T14:00:54.116464Z",
            "ended": "2021-03-21T14:01:09.558132Z",
            "start_waiting": "2021-03-21T14:00:53.944765Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png",
            "player_count": 2,
            "ranked": true
        },
        {
            "id": 113704,
            "name": "★handicap★ D.E ☆19x19☆",
            "director": {
                "id": 1526641,
                "username": "deleted-ec14c2f0-3704-4c2b-a6c2-c566e50830c4",
                "country": "kr",
                "icon": "https://user-uploads.online-go.com/18e2706f538453ab94e842fccead3b50-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1220.0293470291979,
                        "deviation": 70.87806465790585,
                        "volatility": 0.06002343012708748
                    }
                },
                "ranking": 19.520819174599804,
                "professional": false,
                "ui_class": ""
            },
            "description": "신중함을 보여줘",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 88451,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 432000
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 14119,
                "name": "신중하게 두자",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 8,
                "icon": "https://user-uploads.online-go.com/2e6b85e5c11bd1fc1b46b0d6167b5793-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2024-05-10T08:00:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2024-03-16T06:58:29.128359Z",
            "ended": "2024-11-08T09:08:06.662119Z",
            "start_waiting": "2024-03-16T06:58:28.934313Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/2e6b85e5c11bd1fc1b46b0d6167b5793-15.png",
            "player_count": 8,
            "ranked": true
        },
        {
            "id": 92363,
            "name": "Fffgygg",
            "director": {
                "id": 1164472,
                "username": "Yaguareté3 s",
                "country": "uy",
                "icon": "https://secure.gravatar.com/avatar/977660506448810dc82603fb5b32c5ae?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1017.2521936351051,
                        "deviation": 65.75950107462222,
                        "volatility": 0.05997480183694806
                    }
                },
                "ranking": 15.312847168770428,
                "professional": false,
                "ui_class": ""
            },
            "description": "Gfvhtggggf",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "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": 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": 1778,
                "icon": "https://user-uploads.online-go.com/09ea48b349cad5d5f27e07f5e0177803-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2022-07-12T21:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2022-09-26T00:24:15.617052Z",
            "ended": "2022-11-29T01:52:27.352390Z",
            "start_waiting": "2022-09-26T00:24:15.490957Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/09ea48b349cad5d5f27e07f5e0177803-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 82016,
            "name": "การทดสอบแข่งขันป. 5",
            "director": {
                "id": 779033,
                "username": "T.Boss Chanatip",
                "country": "th",
                "icon": "https://user-uploads.online-go.com/b48d7002f7cfe5a5b7dbf304aa99b403-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 2035.3577057312855,
                        "deviation": 73.07838554282719,
                        "volatility": 0.06006497874786784
                    }
                },
                "ranking": 31.368912011527872,
                "professional": false,
                "ui_class": ""
            },
            "description": "ทดสอบแข่งขัน",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "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": 1
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 9318,
                "name": "Piyachat ",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 222,
                "icon": "https://user-uploads.online-go.com/377f55c70dc6d0f96d66a92236bb05d1-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2021-11-02T05:52:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-11-02T05:52:50.103435Z",
            "ended": "2022-09-18T17:08:04.302112Z",
            "start_waiting": "2021-11-02T05:52:49.945176Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/377f55c70dc6d0f96d66a92236bb05d1-15.png",
            "player_count": 11,
            "ranked": true
        },
        {
            "id": 91967,
            "name": "แข่งขันภายในประจำเดือนกรกฎาคม",
            "director": {
                "id": 779033,
                "username": "T.Boss Chanatip",
                "country": "th",
                "icon": "https://user-uploads.online-go.com/b48d7002f7cfe5a5b7dbf304aa99b403-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 2035.3577057312855,
                        "deviation": 73.07838554282719,
                        "volatility": 0.06006497874786784
                    }
                },
                "ranking": 31.368912011527872,
                "professional": false,
                "ui_class": ""
            },
            "description": "รายชื่อ : กาย แมค เบนลี่ย์ บีม",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 16,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 600,
                "period_time": 10,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 10100,
                "name": "Class Mr.Boss",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 37,
                "icon": "https://user-uploads.online-go.com/a7deae48f8d7c9175dfafdf4122b30eb-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2022-07-02T08:23:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slide",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2022-07-02T08:23:05.691593Z",
            "ended": "2022-09-18T17:13:20.142387Z",
            "start_waiting": "2022-07-02T08:23:05.429677Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/a7deae48f8d7c9175dfafdf4122b30eb-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 113902,
            "name": "☆All levels☆ D.E  ★09x09★",
            "director": {
                "id": 1530557,
                "username": "deleted-2245d2ed-63dc-486d-bac3-3e7bc2842ec3",
                "country": "zz",
                "icon": "https://user-uploads.online-go.com/2e30bc6a6d69827e315344251140efb0-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1368.1687214821684,
                        "deviation": 204.7833846580227,
                        "volatility": 0.059999657760817
                    }
                },
                "ranking": 22.17376825962014,
                "professional": false,
                "ui_class": "provisional"
            },
            "description": "All levels",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "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": true,
            "group": {
                "id": 14119,
                "name": "신중하게 두자",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 8,
                "icon": "https://user-uploads.online-go.com/2e6b85e5c11bd1fc1b46b0d6167b5793-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2024-06-16T06:00:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2024-06-15T13:55:52.726724Z",
            "ended": "2024-09-19T15:50:26.621998Z",
            "start_waiting": "2024-06-15T13:55:52.554815Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/2e6b85e5c11bd1fc1b46b0d6167b5793-15.png",
            "player_count": 10,
            "ranked": true
        },
        {
            "id": 86845,
            "name": "Absolute Fortnight - july 2022",
            "director": {
                "id": 710368,
                "username": "Macrophage",
                "country": "un",
                "icon": "https://user-uploads.online-go.com/90a535ecb859bd75ac6553453904b2ab-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1734.1474307982942,
                        "deviation": 70.50582867447885,
                        "volatility": 0.05978007831118401
                    }
                },
                "ranking": 27.66130797444836,
                "professional": false,
                "ui_class": ""
            },
            "description": "-----\nNo pausing and no vacations; anyone who has vacation mode switched on, or pauses a game, will be disqualified. This ensures the games are fast.\n\n**Beware that this is fast correspondence.**\n\nAlso, please do not use AI.\n\n---------------\n* Previous tournament:\nhttps://online-go.com/tournament/84461\n* Next tournament:\nhttps://online-go.com/tournament/90113",
            "schedule": null,
            "title": null,
            "tournament_type": "s_mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 13440,
            "time_control_parameters": {
                "system": "absolute",
                "time_control": "absolute",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "total_time": 1209600
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 508,
                "name": "Fast Correspondence",
                "summary": "Tournaments for people who like to play quick correspondence games.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 814,
                "icon": "https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2022-06-30T23:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slide",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2022-06-30T23:00:42.681646Z",
            "ended": "2022-09-18T15:48:05.339019Z",
            "start_waiting": "2022-06-30T23:00:40.151737Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-15.png",
            "player_count": 54,
            "ranked": true
        },
        {
            "id": 76092,
            "name": "Campeones",
            "director": {
                "id": 745213,
                "username": "Paola2021",
                "country": "co",
                "icon": "https://user-uploads.online-go.com/56579b3dd495f33cd6fed4e3fe895f71-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1471.6561489070643,
                        "deviation": 67.17904960708655,
                        "volatility": 0.06000053759979309
                    }
                },
                "ranking": 23.861756355334833,
                "professional": false,
                "ui_class": ""
            },
            "description": "Tiempo de inicio:\n08/06/2021 18:45\nVelocidad de juego\n\nEn vivo\nControl de tiempo\n\nByo-Yomi\nTiempo principal\n\n5 minutos\nTiempo por periodo\n\n20 segundos\nPeriodos\n3",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 23,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 300,
                "period_time": 20,
                "periods": 3
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 4806,
                "name": "COIN Centro de Inteligencias",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 66,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2021-06-08T23:45:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-06-08T23:42:53.724418Z",
            "ended": "2022-09-18T17:17:02.690346Z",
            "start_waiting": "2021-06-08T23:42:53.573405Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 7,
            "ranked": true
        }
    ]
}