List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-analysis_enabled&page=621
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 59661,
    "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-analysis_enabled&page=622",
    "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-analysis_enabled&page=620",
    "results": [
        {
            "id": 60049,
            "name": "masumi",
            "director": {
                "id": 773796,
                "username": "TakahashiMasumi",
                "country": "jp",
                "icon": "https://user-uploads.online-go.com/2bc90f843f8a4b975c510ada439a5b1c-64.png",
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                },
                "ranking": 25.793317854089292,
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                "ui_class": ""
            },
            "description": "teireikai",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
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            "rules": "japanese",
            "time_per_move": 31,
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                "speed": "live",
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                "max_time": 300
            },
            "is_open": true,
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            "group": {
                "id": 5565,
                "name": "高橋真澄囲碁教室",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": true,
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                "icon": "https://user-uploads.online-go.com/057deef7fb3ffdcddbb7b24872b6616c-64.png"
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            "time_start": "2020-05-04T05:22:00Z",
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            "ended": "2020-05-04T05:26:43.943462Z",
            "start_waiting": "2020-05-04T05:23:03.254356Z",
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            "active_round": null,
            "icon": "https://user-uploads.online-go.com/057deef7fb3ffdcddbb7b24872b6616c-15.png",
            "player_count": 2,
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        },
        {
            "id": 15319,
            "name": "You Can (Not) Advance",
            "director": {
                "id": 120320,
                "username": "Ignil",
                "country": "_GoT_Lannister",
                "icon": "https://user-uploads.online-go.com/e9f6ae33557bfe5d19889c6e4af8dcc4-64.png",
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                },
                "ranking": 32.33302425647488,
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                "ui_class": ""
            },
            "description": "ทัวร์ฯ นี้ถูกจัดขึ้นเพราะมีเพื่อนๆ อยากจะเล่นกระดาน 9x9 แบบพบกันหมดในทีเดียว กระดาน 9 ถือเป็นรากฐานก่อนที่จะเล่นกระดานที่ใหญ่ขึ้น ชื่อทัวร์นาเม้นท์นี้มีนัยต้องการสื่อว่า ผู้เล่นที่เล่นกระดาน 9 ได้คล่องแล้ว สามารถขยับไปเล่นกระดานที่ใหญ่ขึ้นไป ไม่ว่าจะกระดาน 13 หรือ แม้กระทั่งกระดาน 19 ทั้งนี้อยู่ที่ว่าเราเลือกที่จะ ADVANCE หรือ Not ADVANCE นั้นเอง",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 6720,
            "time_control_parameters": {
                "total_time": 604800,
                "time_control": "absolute"
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 485,
                "name": "THAILAND GO",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 511,
                "icon": "https://user-uploads.online-go.com/51662af930ea8ccf8fe4335513ca2357-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2016-03-22T01:43:00Z",
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            "first_pairing_method": "slaughter",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 0,
            "max_ranking": 36,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2016-03-22T01:43:07.685607Z",
            "ended": "2016-03-31T08:05:18.683661Z",
            "start_waiting": "2016-03-22T01:43:07.373702Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/51662af930ea8ccf8fe4335513ca2357-15.png",
            "player_count": 5,
            "ranked": true
        },
        {
            "id": 19219,
            "name": "The other tournament",
            "director": {
                "id": 347221,
                "username": "Alectheawesome",
                "country": "us",
                "icon": "https://secure.gravatar.com/avatar/8cc82c3bd72324f5d5a9593a44dc37c8?s=64&d=retro",
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                },
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                "professional": false,
                "ui_class": ""
            },
            "description": "the other tournament",
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            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
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                "period_time": 60,
                "main_time": 60,
                "periods": 1
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 28,
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                "summary": "The teaching league is a group for players who want to improve their game by playing, as well as by teaching weaker players.\n\nQuick rule summary: no handicap, moderate time settings, stronger player creates a review.\n\nPlease add \"TL\" to the game name.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
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                "icon": "https://user-uploads.online-go.com/b1a8e87e33263bc92ccdc6303c0c184c-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2016-07-22T19:50:00Z",
            "players_start": 4,
            "first_pairing_method": "slaughter",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 0,
            "max_ranking": 20,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2016-08-21T03:56:55.228462Z",
            "ended": "2016-08-21T04:07:56.739111Z",
            "start_waiting": "2016-08-21T03:56:54.791036Z",
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            "active_round": null,
            "icon": "https://user-uploads.online-go.com/b1a8e87e33263bc92ccdc6303c0c184c-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 138992,
            "name": "9x9 Mini League 5k-15k #179",
            "director": {
                "id": 1015644,
                "username": "wiadp1",
                "country": "pl",
                "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png",
                "ratings": {
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                    "overall": {
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                },
                "ranking": 20.220528581218108,
                "professional": false,
                "ui_class": ""
            },
            "description": "Special league for players between 15kyu and 5kyu. 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": 95543,
            "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": 698,
                "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2026-04-19T19:00:00Z",
            "players_start": 5,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 15,
            "max_ranking": 25,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2026-04-13T18:23:38.159890Z",
            "ended": null,
            "start_waiting": "2026-04-13T18:23:37.695825Z",
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            "active_round": 1,
            "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png",
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            "ranked": true
        },
        {
            "id": 2921,
            "name": "30Ks 9x9 Mini-Tournament ",
            "director": {
                "id": 67357,
                "username": "Lein@d Why?",
                "country": "ca",
                "icon": "https://user-uploads.online-go.com/3a7c340bccabcef9661d2dc18ff12905-64.png",
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                        "volatility": 0.06012340100410309
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                },
                "ranking": 19.25947821741587,
                "professional": false,
                "ui_class": ""
            },
            "description": "Yeah, that's right 30Ks only.",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": -1,
            "rules": "aga",
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            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 300,
                "max_time": 6900,
                "time_increment": 10
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 222,
                "name": "Low-Rating 30k's",
                "summary": "A group so low-rating 30k's can find each other, play against each other, and beat each other. Everyone deserves an approximately 50/50 win rate.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 279,
                "icon": "https://user-uploads.online-go.com/43373022b3404dee8e6d5616a14de877-64.png"
            },
            "auto_start_on_max": false,
            "time_start": null,
            "players_start": null,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 0,
            "max_ranking": 0,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2014-05-14T18:42:41.455654Z",
            "ended": "2014-05-14T19:12:16.235329Z",
            "start_waiting": "2014-05-14T18:42:40.864004Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/43373022b3404dee8e6d5616a14de877-15.png",
            "player_count": 0,
            "ranked": true
        },
        {
            "id": 59944,
            "name": "test 2",
            "director": {
                "id": 735901,
                "username": "nathanxmn",
                "country": "cn",
                "icon": "https://user-uploads.online-go.com/1a4b87da9a6e35c1166cc7ee093c09c1-64.png",
                "ratings": {
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                        "deviation": 61.08328809565482,
                        "volatility": 0.06002702500153612
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                },
                "ranking": 23.905544766932575,
                "professional": false,
                "ui_class": ""
            },
            "description": "testtesttesttesttesttest",
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            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
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            "time_per_move": 34,
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                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
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                "period_time": 30,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 4700,
                "name": "Nido Go Club",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 21,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": true,
            "time_start": "2020-05-01T19:58:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
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            "ended": "2020-05-01T20:18:47.319604Z",
            "start_waiting": "2020-05-01T19:59:39.487147Z",
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            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 2,
            "ranked": true
        },
        {
            "id": 2776,
            "name": "9x9 Swiss Tournament (30-20 Kyu)",
            "director": {
                "id": 52052,
                "username": "ST000MA",
                "country": "rs",
                "icon": "https://secure.gravatar.com/avatar/da4a122c783bf3156553dfebd327d39d?s=64&d=retro",
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                },
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                "professional": false,
                "ui_class": ""
            },
            "description": "Tournament will start on Monday, 27. 1. 2014. at 15:00 UTC.\nIt will take no more then 1.5h (probably about 1h). Please, try to be online at that time.\nGood luck!",
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            "title": null,
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            "handicap": 0,
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                "main_time": 420,
                "periods": 3
            },
            "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,
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                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
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            "subsequent_pairing_method": "strength",
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            "exclusivity": "open",
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            "ended": "2014-01-27T15:39:08.748297Z",
            "start_waiting": "2014-01-27T15:00:07.947921Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 0,
            "ranked": true
        },
        {
            "id": 59943,
            "name": "May 1st class",
            "director": {
                "id": 751261,
                "username": "stone_clearview",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/1f205580d015f22eb043c1adc4a96ed4?s=64&d=retro",
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                },
                "ranking": 26.331029612642748,
                "professional": false,
                "ui_class": ""
            },
            "description": "May 1st class",
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            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "chinese",
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                "time_control": "fischer",
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                "initial_time": 259200,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 5421,
                "name": "Clearview 1",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 8,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
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            "time_start": "2020-05-01T19:51:00Z",
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            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
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            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
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            "ended": "2020-05-10T19:51:40.757222Z",
            "start_waiting": "2020-05-01T19:51:39.134617Z",
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            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 5,
            "ranked": true
        },
        {
            "id": 128649,
            "name": "Correspondence 19x19 RoundRobin 2025-05-21 19:00",
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                "username": "matburt",
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                "icon": "https://secure.gravatar.com/avatar/a87ff679a2f3e71d9181a67b7542122c?s=64&d=retro",
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                "professional": false,
                "ui_class": "supporter moderator admin"
            },
            "description": "Automatic Site-wide Tournament",
            "schedule": {
                "id": 6,
                "name": "Correspondence 19x19 RoundRobin",
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                "time_control_parameters": {
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                    "pause_on_weekends": true,
                    "max_time": 432000,
                    "time_increment": 86400
                },
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                "max_ranking": 36,
                "analysis_enabled": true,
                "exclude_provisional": true,
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                "subsequent_pairing_method": "slaughter",
                "settings": {
                    "num_rounds": "3",
                    "upper_bar": "20",
                    "lower_bar": "10",
                    "group_size": "3",
                    "maximum_players": 10
                },
                "next_run": "2026-05-18T19:00:00Z",
                "base_points": "10.0"
            },
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 88451,
            "time_control_parameters": {
                "time_control": "fischer",
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                "pause_on_weekends": true,
                "max_time": 432000,
                "time_increment": 86400
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": null,
            "auto_start_on_max": false,
            "time_start": "2025-05-21T19:00:29.787277Z",
            "players_start": 4,
            "first_pairing_method": "slaughter",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 0,
            "max_ranking": 36,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2025-05-21T19:01:28.196942Z",
            "ended": "2025-10-01T14:53:36.467214Z",
            "start_waiting": "2025-05-21T19:01:27.680505Z",
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