List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=-min_ranking&page=98
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 60080,
    "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-min_ranking&page=99",
    "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-min_ranking&page=97",
    "results": [
        {
            "id": 56275,
            "name": "Correspondence Round-Robin - No Handicap - 10-7kyu",
            "director": {
                "id": 963,
                "username": "thouis",
                "country": "_LGBT",
                "icon": "https://user-uploads.online-go.com/a2e7f9e59abe305c58d78f58f24e5f13-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1227.710785416952,
                        "deviation": 63.446462817722356,
                        "volatility": 0.05957406291623449
                    }
                },
                "ranking": 19.666117182401056,
                "professional": false,
                "ui_class": ""
            },
            "description": "Correspondence Round-Robin - No Handicap - 10-7kyu",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 38,
                "name": "reddit",
                "summary": "/r/baduk",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 2287,
                "icon": "https://user-uploads.online-go.com/5021b9df7b49c54cc5eb5d8ce9d893bb-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2020-02-03T22:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 20,
            "max_ranking": 23,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-02-03T22:59:13.504627Z",
            "ended": "2020-05-23T19:17:35.372286Z",
            "start_waiting": "2020-02-03T22:59:12.622576Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/5021b9df7b49c54cc5eb5d8ce9d893bb-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 108668,
            "name": "Mid-Speed Ladder (9x9) #1",
            "director": {
                "id": 1303195,
                "username": "eaglejoy",
                "country": "001",
                "icon": "https://user-uploads.online-go.com/d4b7c1948ffe6ed5f80f075d40a13547-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1814.5278273894323,
                        "deviation": 67.29577928717005,
                        "volatility": 0.05999029476123887
                    }
                },
                "ranking": 28.710220246475455,
                "professional": false,
                "ui_class": ""
            },
            "description": "Note: The min. speed is usually equivalent to “<strong>2</strong> move per calendar day per player”.\n\n<h2>Rules</h2>\n\n<ul>\n\n\n<li>Pause or Vacation setting is looked on as resigning all the rest games, resulting in \"Lost by Disqualification\" in the current game. If you find your opponent do it, just report to the admin of the group.</li>\n\n</ul>\n\n\n<hr>\n<h3>About the Ladder</h3>\n<p>Your points of a tournament = # of games won + Additional Points</p>\n<p>Additional Points: Completing a tournament get 2 points by defaul; if timeout, pause or vacation setting exists, 0 point.</p>\n<p>After a tournament, you will see the Ladder like this:</p>\n\n<ol>\n\n\n<li><a href=\"https://online-go.com/player/915664/\">annikiya</a> 〔15〕</li>\n<li><a href=\"https://online-go.com/player/769579/\">Mordred49</a> 〔10〕</li>\n<li><a href=\"https://online-go.com/player/680893/\">GoEtLent</a>  〔7〕</li>\n<li><a href=\"https://online-go.com/player/999755/\">Kingfisher215</a> 〔6〕</li>\n<li><a href=\"https://online-go.com/player/131331/\">pokojztoba</a> 〔5〕</li>\n<li><a href=\"https://online-go.com/player/885367/\">pablix</a> 〔4〕</li>\n</ol>",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 31848,
            "time_control_parameters": {
                "system": "canadian",
                "time_control": "canadian",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "main_time": 86400,
                "period_time": 86400,
                "stones_per_period": 3
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "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,
                "member_count": 21,
                "icon": "https://user-uploads.online-go.com/beac7517f2a38056032aeec2064d3ace-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2023-10-22T06:20:00Z",
            "players_start": 6,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 20,
            "max_ranking": 31,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2023-10-22T06:20:34.952057Z",
            "ended": "2023-11-29T13:43:00.288925Z",
            "start_waiting": "2023-10-22T06:20:34.650543Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/beac7517f2a38056032aeec2064d3ace-15.png",
            "player_count": 14,
            "ranked": true
        },
        {
            "id": 3393,
            "name": "Reddit Round Robin - Handicap - 10k - 1k",
            "director": {
                "id": 963,
                "username": "thouis",
                "country": "_LGBT",
                "icon": "https://user-uploads.online-go.com/a2e7f9e59abe305c58d78f58f24e5f13-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1227.710785416952,
                        "deviation": 63.446462817722356,
                        "volatility": 0.05957406291623449
                    }
                },
                "ranking": 19.666117182401056,
                "professional": false,
                "ui_class": ""
            },
            "description": "Round Robin Tournament, 10 players max, 10k - 1k",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": -1,
            "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": 38,
                "name": "reddit",
                "summary": "/r/baduk",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 2287,
                "icon": "https://user-uploads.online-go.com/5021b9df7b49c54cc5eb5d8ce9d893bb-64.png"
            },
            "auto_start_on_max": false,
            "time_start": null,
            "players_start": null,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 20,
            "max_ranking": 29,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2014-11-14T11:58:26.050334Z",
            "ended": "2015-03-25T06:00:04.913489Z",
            "start_waiting": "2014-11-14T11:58:23.357692Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/5021b9df7b49c54cc5eb5d8ce9d893bb-15.png",
            "player_count": 0,
            "ranked": true
        },
        {
            "id": 2157,
            "name": "nwurd's mini-tournament #3",
            "director": {
                "id": 44739,
                "username": "nwurd",
                "country": "fr",
                "icon": "https://user-uploads.online-go.com/75880773c73609ccce6e25ae0fa36e6a-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1598.6015190167927,
                        "deviation": 65.64181787380372,
                        "volatility": 0.059772011055274264
                    }
                },
                "ranking": 25.777205826708425,
                "professional": false,
                "ui_class": ""
            },
            "description": "",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 86400,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 604800,
                "max_time": 604800,
                "time_increment": 86400
            },
            "is_open": true,
            "exclude_provisional": true,
            "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": 385,
                "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": 20,
            "max_ranking": 24,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2013-04-13T22:36:41Z",
            "ended": "2013-11-30T20:40:39.343880Z",
            "start_waiting": null,
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 0,
            "ranked": true
        },
        {
            "id": 48617,
            "name": "สาระ-rail361! tour ครั้งที่ 12.2",
            "director": {
                "id": 148806,
                "username": "โอ๋ชิงหยวน",
                "country": "th",
                "icon": "https://user-uploads.online-go.com/d3f8fcc6dbd4915bc123f62b337be552-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1498.938136331475,
                        "deviation": 64.5443579856368,
                        "volatility": 0.059489140716953166
                    }
                },
                "ranking": 24.286988282813255,
                "professional": false,
                "ui_class": ""
            },
            "description": "#Respect\n#Responsibility\njust in a special case.\nhttps://www.facebook.com/goww.club/",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 12480,
            "time_control_parameters": {
                "system": "absolute",
                "time_control": "absolute",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "total_time": 1123200
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 2571,
                "name": "Go World Wide",
                "summary": "enjoy",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 90,
                "icon": "https://user-uploads.online-go.com/889d994a8e18efb0db03c85b562aaad1-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2019-06-13T04:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 20,
            "max_ranking": 29,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2019-06-13T04:00:50.115662Z",
            "ended": "2019-07-10T22:37:46.791995Z",
            "start_waiting": "2019-06-13T04:00:43.487150Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/889d994a8e18efb0db03c85b562aaad1-15.png",
            "player_count": 10,
            "ranked": true
        },
        {
            "id": 1586,
            "name": "Come, my minions.",
            "director": {
                "id": 10670,
                "username": "boredom",
                "country": "ca",
                "icon": "https://user-uploads.online-go.com/885cf176491879164a14993fb1af835c-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1822.8504864288059,
                        "deviation": 64.53786161281363,
                        "volatility": 0.05990507402656149
                    }
                },
                "ranking": 28.816159126829287,
                "professional": false,
                "ui_class": ""
            },
            "description": "",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 86400,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 604800,
                "time_increment": 86400
            },
            "is_open": true,
            "exclude_provisional": true,
            "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": 385,
                "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": 20,
            "max_ranking": 27,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2012-01-05T12:32:31Z",
            "ended": "2012-01-05T11:32:31Z",
            "start_waiting": null,
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 0,
            "ranked": true
        },
        {
            "id": 97518,
            "name": "高级初段比赛",
            "director": {
                "id": 591776,
                "username": "Liu Han 汉",
                "country": "cn",
                "icon": "https://user-uploads.online-go.com/fb38c464e77bb7626859d415b4845935-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1214.7759921484173,
                        "deviation": 64.9194120588266,
                        "volatility": 0.05995989624304963
                    }
                },
                "ranking": 19.420921780544585,
                "professional": false,
                "ui_class": ""
            },
            "description": "大家接触切磋下",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 9573,
            "time_control_parameters": {
                "system": "absolute",
                "time_control": "absolute",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "total_time": 1209600
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 12420,
                "name": "刘氏棋手 刘氏家族",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 4,
                "icon": "https://user-uploads.online-go.com/fb38c464e77bb7626859d415b4845935-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2022-12-13T10:00:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 20,
            "max_ranking": 32,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2022-12-13T10:00:20.297524Z",
            "ended": "2023-02-10T10:36:08.258546Z",
            "start_waiting": "2022-12-13T10:00:20.174833Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/fb38c464e77bb7626859d415b4845935-15.png",
            "player_count": 8,
            "ranked": true
        },
        {
            "id": 938,
            "name": "Spaetsommerturnier",
            "director": {
                "id": 15162,
                "username": "euler",
                "country": "eu",
                "icon": "https://user-uploads.online-go.com/14a397689a9969abb5ff14afb30e1e98-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1483.6077000463565,
                        "deviation": 61.232618388508804,
                        "volatility": 0.05946587639008496
                    }
                },
                "ranking": 24.049001847722852,
                "professional": false,
                "ui_class": ""
            },
            "description": "",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 86400,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 864000,
                "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": 385,
                "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": 20,
            "max_ranking": 25,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2010-04-03T17:29:16Z",
            "ended": "2010-04-03T15:29:16Z",
            "start_waiting": null,
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 0,
            "ranked": true
        },
        {
            "id": 108803,
            "name": "Чат игроков в Го. 19х19 🐢 27.10.23 DE.O С",
            "director": {
                "id": 803169,
                "username": "Tg45",
                "country": "ru",
                "icon": "https://user-uploads.online-go.com/d861f559b9c8e292905d8730862d1569-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1484.4741415525693,
                        "deviation": 61.350265296152216,
                        "volatility": 0.06002201602796382
                    }
                },
                "ranking": 24.062517729365645,
                "professional": false,
                "ui_class": "supporter"
            },
            "description": "Блог [“Всё о настольной игре Го”](https://mkrukov.ru/blog/all/vse-o-nastolnoy-igre-go-weiqi-baduk-igo/).\nЭто живая статья с огромным количеством информации о Го на русском языке.\n\nВ [телеграмм-чате](https://t.me/+yMT2ffS4XFBiYzMy) мы общаемся, помогаем друг другу, решаем задачки, проводим стримы и смотрим их записи. Внутри также лежит много ссылок на полезные материалы, включая советы участников чата.",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 88451,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 432000
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 11497,
                "name": "Чат игроков в Го (weiqi, baduk, igo)",
                "summary": "Мы — группа игроков из телеграмм чата «Чат для игроков в Го (weiqi, baduk, igo)». Здесь мы играем между собой и организовываем турниры для игроков всех уровней.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 368,
                "icon": "https://user-uploads.online-go.com/2d3b4fb3fa64f817ed22ed171b88d712-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2023-10-27T07:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 20,
            "max_ranking": 24,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2023-10-27T07:00:37.590871Z",
            "ended": "2024-07-23T22:42:57.194923Z",
            "start_waiting": "2023-10-27T07:00:37.253760Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/2d3b4fb3fa64f817ed22ed171b88d712-15.png",
            "player_count": 15,
            "ranked": true
        },
        {
            "id": 1589,
            "name": "Take me down to the Paradise City",
            "director": {
                "id": 667,
                "username": "IcedEarth",
                "country": "tr",
                "icon": "https://user-uploads.online-go.com/2886aa2c1b5facf75023893762dff62e-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1597.268704369492,
                        "deviation": 62.76665131208616,
                        "volatility": 0.059707515504586375
                    }
                },
                "ranking": 25.75789674422565,
                "professional": false,
                "ui_class": ""
            },
            "description": "",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 86400,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 604800,
                "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": 385,
                "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": 20,
            "max_ranking": 36,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2012-02-12T22:39:40Z",
            "ended": "2012-02-12T21:39:40Z",
            "start_waiting": null,
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 0,
            "ranked": true
        }
    ]
}