List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-min_ranking&page=55
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
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    "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-min_ranking&page=54",
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            "description": "Please, avoid delaying your games using the vacation feature.\n\nAnalysis is enabled mainly to allow the use of conditional moves.",
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        {
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                "id": 1015644,
                "username": "wiadp1",
                "country": "pl",
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                "id": 3524,
                "name": "9x9 Lovers",
                "summary": "A group for Go players who love the 9x9 board.",
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            },
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        },
        {
            "id": 4278,
            "name": "Beograd heavy",
            "director": {
                "id": 66704,
                "username": "mita va",
                "country": "at",
                "icon": "https://user-uploads.online-go.com/7a4d02532a68fa46afdbca6ba63e594a-64.png",
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                },
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            },
            "description": "otvoren",
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            "time_control_parameters": {
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            },
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            "group": {
                "id": 27,
                "name": "Serbian Go Players",
                "summary": "",
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                "admin_only_tournaments": false,
                "hide_details": false,
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            },
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            "subsequent_pairing_method": "slaughter",
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            "exclusivity": "open",
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            "start_waiting": "2015-01-26T11:05:24.566688Z",
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            "icon": "https://user-uploads.online-go.com/a4c7afeabd5c537f0916589346c203bb-15.png",
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            "ranked": true
        },
        {
            "id": 79740,
            "name": "Fast correspondence - 9-4kyu",
            "director": {
                "id": 585642,
                "username": "pfpirlet",
                "country": "be",
                "icon": "https://user-uploads.online-go.com/ebc7bd1be2a9163215cf8fb066a412c9-64.png",
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                },
                "ranking": 23.063496359306814,
                "professional": false,
                "ui_class": ""
            },
            "description": "Let's learn together!",
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            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
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            "time_control_parameters": {
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                "time_control": "fischer",
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                "time_increment": 43200,
                "initial_time": 172800,
                "max_time": 259200
            },
            "is_open": true,
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            "group": {
                "id": 1843,
                "name": "Open Study Room",
                "summary": "Community of go players who play long serious games in leagues, study together, set up lectures.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 1804,
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            },
            "auto_start_on_max": true,
            "time_start": "2021-09-12T20:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "strength",
            "min_ranking": 21,
            "max_ranking": 26,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2021-09-13T13:08:31.902452Z",
            "ended": "2021-11-27T11:13:12.133490Z",
            "start_waiting": "2021-09-13T13:08:31.789891Z",
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            "active_round": null,
            "icon": "https://user-uploads.online-go.com/8f94a8b09b47255de25f6e050f8928b4-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 86936,
            "name": "9x9 Mini League 1k-9k #12",
            "director": {
                "id": 1015644,
                "username": "wiadp1",
                "country": "pl",
                "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png",
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                "professional": false,
                "ui_class": ""
            },
            "description": "Special league for players between 9kyu and 1kyu. Tournament will be started as soon as 5 players will join it.\n\nPrevious winners: https://online-go.com/group/10842",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
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                "time_control": "fischer",
                "speed": "correspondence",
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 3524,
                "name": "9x9 Lovers",
                "summary": "A group for Go players who love the 9x9 board.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 704,
                "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2022-03-20T21:00:00Z",
            "players_start": 5,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 21,
            "max_ranking": 29,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2022-03-18T21:55:53.904670Z",
            "ended": "2022-04-19T17:28:37.613436Z",
            "start_waiting": "2022-03-18T21:55:53.704132Z",
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            "active_round": null,
            "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png",
            "player_count": 5,
            "ranked": true
        },
        {
            "id": 104200,
            "name": "MS Long Live (9x9) #2",
            "director": {
                "id": 1341412,
                "username": "match_Mid-Speed.gr",
                "country": "un",
                "icon": "https://user-uploads.online-go.com/beac7517f2a38056032aeec2064d3ace-64.png",
                "ratings": {
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                },
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                "professional": false,
                "ui_class": ""
            },
            "description": "Note: This Live tournament mainly covers Saturday and Sunday in different time-zones.\n\nOn average, the match will last 4 days.\n\n<h2>Rules</h2>\n\n<ul>\n\n<li>If no time, resign.</li>\n<li>Pausing or Vacation setting is absolutely forbidden</li>\n\n</ul>",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 3727,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
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                "period_time": 3600,
                "periods": 48
            },
            "is_open": true,
            "exclude_provisional": true,
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                "id": 12936,
                "name": "Mid-speed",
                "summary": "Middle speed matches, not so hurry, not so slow.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": true,
                "hide_details": false,
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                "icon": "https://user-uploads.online-go.com/beac7517f2a38056032aeec2064d3ace-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2023-06-16T13:00:00Z",
            "players_start": 5,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 21,
            "max_ranking": 29,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2023-06-16T13:00:26.482913Z",
            "ended": "2023-06-20T04:25:59.872734Z",
            "start_waiting": "2023-06-16T13:00:26.296502Z",
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            "icon": "https://user-uploads.online-go.com/beac7517f2a38056032aeec2064d3ace-15.png",
            "player_count": 6,
            "ranked": true
        },
        {
            "id": 139943,
            "name": "FNRRT: Double Elimination for 9k-6k [FAST] # IV",
            "director": {
                "id": 1872546,
                "username": "Sch-Mentor",
                "country": "001",
                "icon": "https://user-uploads.online-go.com/41804ae38abc71e0bea5040b313b01ec-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
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                        "deviation": 250,
                        "volatility": 0.06
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                },
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                "professional": false,
                "ui_class": "provisional"
            },
            "description": "Fast tournament: pay attention, a 12-hour increment is roughly two moves per day to keep the flow.\n\nThings to keep in mind:\n* Use the conditional move feature to speed up the game.\n* Disqualification will occur automatically by the site if a player loses by timeout.\n* If you notice that a player behaves badly, please send a message to the TD.\n* And last but not least: no weekends, no pauses, no vacation—just make your move; it’s a tournament, my friend!",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
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            "time_control_parameters": {
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                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "time_increment": 43200,
                "initial_time": 172800,
                "max_time": 172800
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 15509,
                "name": "Fast and narrow rank range tournaments",
                "summary": "Tournaments for people who like to play within narrow rank ranges and fast correspondence games.",
                "require_invitation": true,
                "is_public": true,
                "admin_only_tournaments": true,
                "hide_details": false,
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                "icon": "https://user-uploads.online-go.com/fb0e7d5660cf5ea61609ed14abdc9bfa-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2026-05-18T23:33:00Z",
            "players_start": 16,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "random",
            "min_ranking": 21,
            "max_ranking": 24,
            "analysis_enabled": true,
            "exclusivity": "open",
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            "ended": null,
            "start_waiting": "2026-05-18T23:33:12.756976Z",
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            "active_round": 1,
            "icon": "https://user-uploads.online-go.com/fb0e7d5660cf5ea61609ed14abdc9bfa-15.png",
            "player_count": 18,
            "ranked": true
        },
        {
            "id": 95575,
            "name": "9x9 Mini League 1k-9k #44",
            "director": {
                "id": 1015644,
                "username": "wiadp1",
                "country": "pl",
                "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png",
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                "professional": false,
                "ui_class": ""
            },
            "description": "Special league for players between 9kyu and 1kyu. Tournament will be started as soon as 5 players will join it.\n\nPrevious winners: https://online-go.com/group/10842",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
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                "time_control": "fischer",
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                "pause_on_weekends": false,
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 3524,
                "name": "9x9 Lovers",
                "summary": "A group for Go players who love the 9x9 board.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 704,
                "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2022-10-23T20:00:00Z",
            "players_start": 5,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 21,
            "max_ranking": 29,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2022-10-22T06:09:12.193673Z",
            "ended": "2022-11-15T23:54:39.856799Z",
            "start_waiting": "2022-10-22T06:09:12.006548Z",
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            "active_round": null,
            "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png",
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            "ranked": true
        },
        {
            "id": 106134,
            "name": "September 2023 13x13 B League Correspondence (SDK)",
            "director": {
                "id": 1403086,
                "username": "Porcellio",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/7b3e8428710cb97ee80c27295c48957d?s=64&d=retro",
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                        "deviation": 350,
                        "volatility": 0.06
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                },
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                "professional": false,
                "ui_class": "provisional"
            },
            "description": "Have fun.",
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            "title": null,
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            "handicap": 0,
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            "time_per_move": 15861,
            "time_control_parameters": {
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                "time_control": "fischer",
                "speed": "correspondence",
                "time_increment": 14400,
                "initial_time": 86400,
                "max_time": 259200
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 11630,
                "name": "SDK Proving Grounds (Single Digit Kyu)",
                "summary": "The Official SDK Proving Grounds. This group spawned from the DDK Proving Grounds (Double Digit Kyu) group, & it's popularity. Here, SDK's can play against other SDK's (or Dan players that haven’t established a solid foothold in Dan land yet). If you get s",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 101,
                "icon": "https://user-uploads.online-go.com/fe22e722b560243ad3845b81f4d4722b-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2023-09-01T19:00:00Z",
            "players_start": 4,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 21,
            "max_ranking": 24,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2023-09-01T19:00:11.605709Z",
            "ended": "2023-09-24T03:38:59.532712Z",
            "start_waiting": "2023-09-01T19:00:11.542725Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/fe22e722b560243ad3845b81f4d4722b-15.png",
            "player_count": 5,
            "ranked": true
        },
        {
            "id": 3142,
            "name": "European Weekly Cup 9x9 SDK and Dan - 14. September 2014. 18:00 UTC",
            "director": {
                "id": 52052,
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