List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=-description&page=1294
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 59657,
    "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-description&page=1295",
    "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-description&page=1293",
    "results": [
        {
            "id": 125096,
            "name": "Turnier der Legendären",
            "director": {
                "id": 1695800,
                "username": "Amin2281",
                "country": "_Starfleet",
                "icon": "https://user-uploads.online-go.com/32df029600e243e182e2d24a8fa0f7bd-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 707.1058459529082,
                        "deviation": 61.94823797336733,
                        "volatility": 0.059975602797038056
                    }
                },
                "ranking": 6.893655695783528,
                "professional": false,
                "ui_class": ""
            },
            "description": "Jzfckhtcw",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 16,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "live",
                "pause_on_weekends": false,
                "time_increment": 10,
                "initial_time": 180,
                "max_time": 3600
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 14974,
                "name": "DieAbis",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 9,
                "icon": "https://user-uploads.online-go.com/b5f066ef64abd3108f1998fa98d5c58d-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2025-02-05T13:54:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2025-08-15T03:10:05.780213Z",
            "ended": "2025-08-15T03:24:07.005233Z",
            "start_waiting": "2025-08-15T03:10:05.679860Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/b5f066ef64abd3108f1998fa98d5c58d-15.png",
            "player_count": 5,
            "ranked": true
        },
        {
            "id": 59878,
            "name": "Erste Mai 2020 9x9 Rumble 10er",
            "director": {
                "id": 96993,
                "username": "Hamlet",
                "country": "de",
                "icon": "https://user-uploads.online-go.com/24bc3097fa8996ac4ed6565443a31e77-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1423.4287516103568,
                        "deviation": 63.29863847989519,
                        "volatility": 0.05997022175517961
                    }
                },
                "ranking": 23.090402439013417,
                "professional": false,
                "ui_class": ""
            },
            "description": "Just4Fun!\n\nMax 10 Spieler da RoundRobin\n\nSoll die Möglichkeit geben mal gegen \"Alle\" zu spielen, auch die, welche man nur gering kennt.",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 6720,
            "time_control_parameters": {
                "system": "absolute",
                "time_control": "absolute",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "total_time": 604800
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 654,
                "name": "German Chat Community - GCC",
                "summary": "A group for internal games and entertainments of the German chat community",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 72,
                "icon": "https://user-uploads.online-go.com/fd66cb8c163d549218526b0bcbc2b50e-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-05-01T13:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-05-01T13:00:25.602303Z",
            "ended": "2020-05-12T23:59:05.850228Z",
            "start_waiting": "2020-05-01T13:00:24.017442Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/fd66cb8c163d549218526b0bcbc2b50e-15.png",
            "player_count": 7,
            "ranked": true
        },
        {
            "id": 68520,
            "name": "9x9 Double Elimination",
            "director": {
                "id": 798401,
                "username": "DoaOfAtman",
                "country": "us",
                "icon": "https://user-uploads.online-go.com/f290b7effec361db7e9506fdaa7536fa-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1557.9398314354867,
                        "deviation": 61.31990293917922,
                        "volatility": 0.060328149435259756
                    }
                },
                "ranking": 25.180749113345907,
                "professional": false,
                "ui_class": ""
            },
            "description": "Just your average 9x9 tournament :)",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 87360,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 86400,
                "initial_time": 86400,
                "max_time": 259200
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 7471,
                "name": "The 9x9 Club",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 2,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2020-12-05T04:00:00Z",
            "players_start": 4,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2020-12-05T04:01:00.153323Z",
            "ended": "2021-02-27T20:45:22.654208Z",
            "start_waiting": "2020-12-05T04:00:59.656621Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 8,
            "ranked": true
        },
        {
            "id": 119594,
            "name": "Training",
            "director": {
                "id": 1606495,
                "username": "Madara Uchiha",
                "country": "sg",
                "icon": "https://user-uploads.online-go.com/8eec8f0c775a4648b9b2bbcc7712eaf5-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1254.5247369993929,
                        "deviation": 71.56514087746773,
                        "volatility": 0.06002016894426035
                    }
                },
                "ranking": 20.166284970802867,
                "professional": false,
                "ui_class": ""
            },
            "description": "Just training for you",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 32,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 300,
                "period_time": 30,
                "periods": 3
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 14552,
                "name": "Kb group",
                "summary": "Another get to one Dan but this will have real tournaments",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 8,
                "icon": "https://user-uploads.online-go.com/a72d83f9547b071f1b8a58b0b8bec847-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2024-08-28T07:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 23,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2024-08-28T07:00:46.244308Z",
            "ended": "2024-08-28T07:07:30.550141Z",
            "start_waiting": "2024-08-28T07:00:46.207654Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/a72d83f9547b071f1b8a58b0b8bec847-15.png",
            "player_count": 2,
            "ranked": true
        },
        {
            "id": 69133,
            "name": "New Year’s Tournament 2021",
            "director": {
                "id": 346377,
                "username": "nelix904",
                "country": "us",
                "icon": "https://user-uploads.online-go.com/3b055abda8cbb2da0d5c77d757d9dc42-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1117.3030284227953,
                        "deviation": 65.43272522124357,
                        "volatility": 0.05996530246685383
                    }
                },
                "ranking": 17.48461132926192,
                "professional": false,
                "ui_class": ""
            },
            "description": "Just to start a new year off with a little tournament.",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 45120,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 43200,
                "initial_time": 172800,
                "max_time": 345600
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 865,
                "name": "OGS Teaching Ladder",
                "summary": "Teach the weaker, learn from the stronger",
                "require_invitation": true,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 658,
                "icon": "https://user-uploads.online-go.com/24ecd9d9f2f78df3b3e6b5f90732b0e3-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2021-01-01T13:00:00Z",
            "players_start": 4,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-01-01T13:00:38.876574Z",
            "ended": "2021-04-28T19:17:00.675086Z",
            "start_waiting": "2021-01-01T13:00:38.513981Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/24ecd9d9f2f78df3b3e6b5f90732b0e3-15.png",
            "player_count": 7,
            "ranked": true
        },
        {
            "id": 48582,
            "name": "Indian Go Tournament",
            "director": {
                "id": 406422,
                "username": "shashwat",
                "country": "in",
                "icon": "https://user-uploads.online-go.com/3d9cba4cca5e3cd8564a4d54c34cf6e3-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1640.6245290566173,
                        "deviation": 61.977054212847406,
                        "volatility": 0.059883587841265
                    }
                },
                "ranking": 26.3778970105743,
                "professional": false,
                "ui_class": ""
            },
            "description": "Just to see how many Indian Go players are actually active on this site :D",
            "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": false,
            "group": {
                "id": 102,
                "name": "India Go Club - AIGP",
                "summary": "Affiliated with **Association of Indian Go Players** - [AIGP](https://aigp.org.in).\n\nThis is a group for all Indians who play go and reside in or around India. We are also happy to have any go player around the planet, interested in meeting and networking ",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 248,
                "icon": "https://user-uploads.online-go.com/9c775ca930451450cefbcdd80b14c02e-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2019-06-01T10:30:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2019-06-01T10:30:20.506155Z",
            "ended": "2019-09-03T18:28:46.328771Z",
            "start_waiting": "2019-06-01T10:30:19.853453Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/9c775ca930451450cefbcdd80b14c02e-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 6439,
            "name": "Test Trounament",
            "director": {
                "id": 131039,
                "username": "lukaluke",
                "country": "ca",
                "icon": "https://user-uploads.online-go.com/a47bee11a1cf363b48cfc27585e46d42-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1085.9545973287964,
                        "deviation": 65.21882589352167,
                        "volatility": 0.06006406595992478
                    }
                },
                "ranking": 16.82580034941682,
                "professional": false,
                "ui_class": "supporter"
            },
            "description": "Just to see how it goes.",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 604800,
                "time_increment": 86400
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 584,
                "name": "The AB Sees of Go",
                "summary": "Where absolutely no one likes anime",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 7,
                "icon": "https://user-uploads.online-go.com/e78175cc76b7ff3025206ce48cc68646-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2015-04-12T00:05:00Z",
            "players_start": 4,
            "first_pairing_method": "slaughter",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 0,
            "max_ranking": 36,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2015-04-18T08:11:00.750916Z",
            "ended": "2015-07-30T01:01:10.756084Z",
            "start_waiting": "2015-04-18T08:11:00.616020Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/e78175cc76b7ff3025206ce48cc68646-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 101114,
            "name": "Practice",
            "director": {
                "id": 1304406,
                "username": "nileshdeshpande",
                "country": "in",
                "icon": "https://user-uploads.online-go.com/53dc9d2ae668306ea1f99f521072dda4-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 940.9769512125274,
                        "deviation": 61.23439861243781,
                        "volatility": 0.06005427977283632
                    }
                },
                "ranking": 13.508496860997559,
                "professional": false,
                "ui_class": ""
            },
            "description": "Just pratice",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "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": 6630,
                "name": "Go friends 🐬",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 359,
                "icon": "https://user-uploads.online-go.com/1812f8b45802b8be5ee62fbbb3c3ab82-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2023-03-14T15:30:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2023-07-16T05:21:48.014330Z",
            "ended": "2023-08-07T02:46:14.471438Z",
            "start_waiting": "2023-07-16T05:21:47.916835Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/1812f8b45802b8be5ee62fbbb3c3ab82-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 36845,
            "name": "Something",
            "director": {
                "id": 462637,
                "username": "Greenhunter",
                "country": "de",
                "icon": "https://user-uploads.online-go.com/9185272bd5b0a810c439d8201b15aa95-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1301.4776463296544,
                        "deviation": 69.38163651839255,
                        "volatility": 0.05992312229793404
                    }
                },
                "ranking": 21.01689617974638,
                "professional": false,
                "ui_class": ""
            },
            "description": "Just play..",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 604800,
                "time_increment": 86400,
                "speed": "correspondence"
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 1807,
                "name": "Isnirekikari",
                "summary": "Hi, this is a group for players with 25kyu till 1kyu. Especially beginners are welcome! In this group everyone should be able to play, without having to pay attention on the rank difference problem.",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 9,
                "icon": "https://user-uploads.online-go.com/df363079a96b4c95cc28e1450823817d-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2018-04-30T21:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2018-04-30T21:00:03.471021Z",
            "ended": "2018-10-28T11:19:47.430387Z",
            "start_waiting": "2018-04-30T21:00:02.891857Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/df363079a96b4c95cc28e1450823817d-15.png",
            "player_count": 2,
            "ranked": true
        },
        {
            "id": 126381,
            "name": "Let's just play",
            "director": {
                "id": 554767,
                "username": "houth",
                "country": "_United_Federation_of_Planets",
                "icon": "https://secure.gravatar.com/avatar/6db2f831666d8005bc24f1ad4befd6a0?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1745.0307254828779,
                        "deviation": 61.780999531789185,
                        "volatility": 0.05995200441375565
                    }
                },
                "ranking": 27.806140508121214,
                "professional": false,
                "ui_class": ""
            },
            "description": "Just play okay",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "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": 14883,
                "name": "We actually study go",
                "summary": "Weekly games, play or forfeit! Start date TBD",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": true,
                "hide_details": false,
                "member_count": 26,
                "icon": "https://user-uploads.online-go.com/503b621c6f0fcffdc096b2348be8d2c7-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2025-03-13T21:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2025-03-13T21:09:16.310551Z",
            "ended": "2025-11-19T10:06:32.672429Z",
            "start_waiting": "2025-03-13T21:09:16.228617Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/503b621c6f0fcffdc096b2348be8d2c7-15.png",
            "player_count": 4,
            "ranked": true
        }
    ]
}