List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=-handicap&page=5649
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 59397,
    "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-handicap&page=5650",
    "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-handicap&page=5648",
    "results": [
        {
            "id": 136696,
            "name": "Handicap Arena 2026 - 008",
            "director": {
                "id": 526987,
                "username": "Gia",
                "country": "gr",
                "icon": "https://user-uploads.online-go.com/14567c9a0670b7d4a44606ba237f054d-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1037.37883100195,
                        "deviation": 64.20297467996596,
                        "volatility": 0.06007382619759769
                    }
                },
                "ranking": 15.766404574828009,
                "professional": false,
                "ui_class": "supporter"
            },
            "description": "Part of an arena tournament. For details, rules and arena-standings see the group page.\n\nThe tournament will start as soon as there are 5 players.",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": -1,
            "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": 13655,
                "name": "Handicap Arena",
                "summary": "Organising arena-type handicap correspondence tournaments.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": true,
                "hide_details": false,
                "member_count": 105,
                "icon": "https://user-uploads.online-go.com/5fe2ed1a16feb631d49732f2de506b9e-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2026-01-26T09:00:00Z",
            "players_start": 5,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2026-01-26T00:04:44.347168Z",
            "ended": null,
            "start_waiting": "2026-01-26T00:04:44.077420Z",
            "board_size": 19,
            "active_round": 1,
            "icon": "https://user-uploads.online-go.com/5fe2ed1a16feb631d49732f2de506b9e-15.png",
            "player_count": 5,
            "ranked": true
        },
        {
            "id": 58419,
            "name": "2020 - Lviv Spring Quarantine Tournament - Silver league",
            "director": {
                "id": 427977,
                "username": "OleksandrPshenychnyy",
                "country": "ua",
                "icon": "https://user-uploads.online-go.com/d549d0e6e73d804c76aa49a720165e9a-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1642.2252300415016,
                        "deviation": 61.36451006356506,
                        "volatility": 0.05995567956277086
                    }
                },
                "ranking": 26.40047265884091,
                "professional": false,
                "ui_class": "supporter"
            },
            "description": "2020 - Lviv Spring Quarantine Tournament - Silver league",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 49920,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 43200,
                "initial_time": 604800,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 1460,
                "name": "Lviv Club",
                "summary": "Lviv Go Players Group",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": true,
                "hide_details": false,
                "member_count": 28,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2020-04-10T14:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "invite",
            "started": "2020-04-10T14:00:12.164955Z",
            "ended": "2020-07-10T21:18:28.887693Z",
            "start_waiting": "2020-04-10T14:00:07.148055Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 10,
            "ranked": true
        },
        {
            "id": 112627,
            "name": "Handicap Arena 2024 - 017",
            "director": {
                "id": 2408,
                "username": "richyfourtytwo",
                "country": "de",
                "icon": "https://user-uploads.online-go.com/8482108492340cf4f2021653180eb741-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1531.9549335094598,
                        "deviation": 65.217956000904,
                        "volatility": 0.059740142660331536
                    }
                },
                "ranking": 24.79137367223587,
                "professional": false,
                "ui_class": ""
            },
            "description": "Part of an arena tournament. For details, rules and arena-standings see the group page.\n\nThe tournament will start as soon as there are 10 players.",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": -1,
            "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": 13655,
                "name": "Handicap Arena",
                "summary": "Organising arena-type handicap correspondence tournaments.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": true,
                "hide_details": false,
                "member_count": 105,
                "icon": "https://user-uploads.online-go.com/5fe2ed1a16feb631d49732f2de506b9e-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2024-02-18T11:00:00Z",
            "players_start": 10,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2024-02-18T00:22:39.076996Z",
            "ended": "2024-06-08T08:08:58.464745Z",
            "start_waiting": "2024-02-18T00:22:38.434899Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/5fe2ed1a16feb631d49732f2de506b9e-15.png",
            "player_count": 10,
            "ranked": true
        },
        {
            "id": 44928,
            "name": "9x9 Turnier 25.01",
            "director": {
                "id": 525417,
                "username": "Leandrooo",
                "country": "np",
                "icon": "https://user-uploads.online-go.com/29844cb45c0823be233b9b49f7df50e1-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1296.8913401863244,
                        "deviation": 61.45101097021675,
                        "volatility": 0.05992339380394278
                    }
                },
                "ranking": 20.935173300487065,
                "professional": false,
                "ui_class": ""
            },
            "description": "Are you ready to rumble",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 17,
            "time_control_parameters": {
                "period_time": 15,
                "main_time": 180,
                "system": "byoyomi",
                "pause_on_weekends": false,
                "time_control": "byoyomi",
                "periods": 4,
                "speed": "live"
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 3222,
                "name": "GOKSZ",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 28,
                "icon": "https://user-uploads.online-go.com/c22fe607cd9797580423018238a7c399-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2019-01-25T15:30:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2019-01-27T19:16:02.794977Z",
            "ended": "2019-01-27T19:24:24.637389Z",
            "start_waiting": "2019-01-27T19:16:01.416832Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/c22fe607cd9797580423018238a7c399-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 64856,
            "name": "1111111111111111111",
            "director": {
                "id": 737306,
                "username": "2020vs",
                "country": "hk",
                "icon": "https://user-uploads.online-go.com/78080aa54321ea05a7dcca1596e6c924-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1057.6297343678023,
                        "deviation": 68.72909751962305,
                        "volatility": 0.060123971197317244
                    }
                },
                "ranking": 16.21396648247981,
                "professional": false,
                "ui_class": ""
            },
            "description": "11111111111111111111111111111",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": -1,
            "rules": "aga",
            "time_per_move": 89280,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 515,
                "name": "OGS Title Tournaments",
                "summary": "Would you like to compete with hundreds of players in epic tournaments and become the Honinbo, Meijin, Kisei, Tianyuan, Mingren or Kuksu? Join us!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": true,
                "hide_details": false,
                "member_count": 2971,
                "icon": "https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2020-09-01T02:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-09-01T02:00:48.808088Z",
            "ended": "2020-09-21T05:10:52.629432Z",
            "start_waiting": "2020-09-01T02:00:48.553458Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-15.png",
            "player_count": 5,
            "ranked": true
        },
        {
            "id": 73902,
            "name": "Knowledge Tournament- WWGA",
            "director": {
                "id": 947864,
                "username": "aval.cado",
                "country": "us",
                "icon": "https://user-uploads.online-go.com/416eb2fbc270b61ceb60026ca7f1552d-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1297.6830736962474,
                        "deviation": 61.88104620789186,
                        "volatility": 0.05994264585747425
                    }
                },
                "ranking": 20.949301730356368,
                "professional": false,
                "ui_class": ""
            },
            "description": "In this tournament, try to use as many josekies as possible! But use josekies that can only give you benefits! If you attend this tournament, after the games, please type in the group chat on how many josekies you used! Please count, lol :D Good luck!\nP.S Tell me how many josekies you used and I can add you your points!",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 90,
            "time_control_parameters": {
                "system": "simple",
                "time_control": "simple",
                "speed": "live",
                "pause_on_weekends": false,
                "per_move": 90
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 8562,
                "name": "World Wide Go Association (WWGA)",
                "summary": "This group welcomes people world wide, from beginners to pros! We have a WWGA group logo, a group video, and even a video for new members! (I make announcement videos), I hope you enjoy!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 151,
                "icon": "https://user-uploads.online-go.com/8050f34b110a579153af00084fe3d2bb-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2021-04-17T21:00:00Z",
            "players_start": 4,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-04-17T21:00:54.521703Z",
            "ended": "2021-04-17T21:16:22.098524Z",
            "start_waiting": "2021-04-17T21:00:54.244467Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/8050f34b110a579153af00084fe3d2bb-15.png",
            "player_count": 6,
            "ranked": true
        },
        {
            "id": 97739,
            "name": "Shodan Showdown 2023 9x9 Edition",
            "director": {
                "id": 1237754,
                "username": "Dr_Leadfoot",
                "country": "us",
                "icon": "https://user-uploads.online-go.com/1455b564ea498d0bf879357d00274182-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1106.5754695090932,
                        "deviation": 61.349192007624794,
                        "volatility": 0.05999070616979341
                    }
                },
                "ranking": 17.261267369284024,
                "professional": false,
                "ui_class": ""
            },
            "description": "For players close to 1st dan ranking.\nSmall board, fast correspondence. Handicap enabled.",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 21333,
            "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": 12568,
                "name": "League of Extraordinary Players",
                "summary": "We play Go!",
                "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": "2023-03-01T06:00:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "strength",
            "min_ranking": 26,
            "max_ranking": 32,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2023-03-16T09:02:59.906601Z",
            "ended": "2023-05-03T06:48:18.085429Z",
            "start_waiting": "2023-03-16T09:02:59.830986Z",
            "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": 105919,
            "name": "🏆GOSunday🏆 [handicap(ON)] Blitz⚡️",
            "director": {
                "id": 875027,
                "username": "Maaark",
                "country": "_Pirate",
                "icon": "https://user-uploads.online-go.com/90414b06bd74cb39495fe4f0fe334bd3-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 973.8358531770286,
                        "deviation": 60.610123842160256,
                        "volatility": 0.05984021146922304
                    }
                },
                "ranking": 14.303100135244454,
                "professional": false,
                "ui_class": ""
            },
            "description": "Welcome to 🏆GOSunday🏆 A fun handicap torment for everyone 21kyo to 3dan to join❕\n\nStarting sunday 08/06/23 (UTC+2) 1PM.🕐\n\nJapanese Rules 19x19 Byo-Yomi 5 min + 10 sec(x5)🏁",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 12,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "blitz",
                "pause_on_weekends": false,
                "main_time": 300,
                "period_time": 10,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 10855,
                "name": "⚫️The Brilliant World Of OGS⚪️",
                "summary": "Are you an OGS fan? If you are, join this group where there’s great tournaments and games to be played.\n\nPeople and bots can chat and play in this group. This is a public group so all are welcome to join.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 191,
                "icon": "https://user-uploads.online-go.com/0e618bdf660c5ca247f547082c39f943-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2023-08-06T11:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 9,
            "max_ranking": 32,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2023-08-06T11:00:54.037031Z",
            "ended": "2023-08-06T11:13:01.188600Z",
            "start_waiting": "2023-08-06T11:00:53.922895Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/0e618bdf660c5ca247f547082c39f943-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 61855,
            "name": "Mental Combat Ultimate 2020 Division C Championship",
            "director": {
                "id": 476035,
                "username": "MonkeyMonk",
                "country": "ru",
                "icon": "https://secure.gravatar.com/avatar/893ba2588a07b3654986a9ddfaabc7d7?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1421.3320906134593,
                        "deviation": 61.451764318788584,
                        "volatility": 0.0600152725576737
                    }
                },
                "ranking": 23.05627815682673,
                "professional": false,
                "ui_class": ""
            },
            "description": "Mental Combat Ultimate 2020 Division C Championship for all OGS players",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 432000
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 5771,
                "name": "Mental Combat",
                "summary": "",
                "require_invitation": true,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 0,
                "icon": "https://user-uploads.online-go.com/cade87c9b60b1cde406b87b63c367e0f-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2020-07-15T02:00:00Z",
            "players_start": 4,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 6,
            "max_ranking": 15,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-07-15T02:00:51.441340Z",
            "ended": "2021-07-19T18:30:10.717176Z",
            "start_waiting": "2020-07-15T02:00:51.132960Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/cade87c9b60b1cde406b87b63c367e0f-15.png",
            "player_count": 9,
            "ranked": true
        },
        {
            "id": 2820,
            "name": "Paris Challengers",
            "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": "challenge the city",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": -1,
            "rules": "aga",
            "time_per_move": 89280,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 518400,
                "time_increment": 86400
            },
            "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": 383,
                "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": 5,
            "max_ranking": 20,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2014-02-15T06:28:52.791182Z",
            "ended": "2014-05-29T14:07:44.402918Z",
            "start_waiting": "2014-02-15T06:28:52.521906Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 0,
            "ranked": true
        }
    ]
}