List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=max_ranking&page=4620
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 59303,
    "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=max_ranking&page=4621",
    "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=max_ranking&page=4619",
    "results": [
        {
            "id": 115354,
            "name": "5 A 8",
            "director": {
                "id": 1861,
                "username": "sbstnmntlf",
                "country": "cl",
                "icon": "https://user-uploads.online-go.com/268a3294e0b64c27c9707f9b961dd3f7-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1909.44671360151,
                        "deviation": 73.0821128798431,
                        "volatility": 0.06006568945367504
                    }
                },
                "ranking": 29.890597948713307,
                "professional": false,
                "ui_class": ""
            },
            "description": "KLADSJFKADJLF",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 51,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 600,
                "period_time": 30,
                "periods": 1
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 2528,
                "name": "British School Punta Arenas",
                "summary": "Grupo que reúne a los alumnos del Taller de Go del British School - Punta Arenas\n",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 186,
                "icon": "https://user-uploads.online-go.com/ea174198bf56c9217e3605e1d81eefd5-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2024-04-24T18:05:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "slide",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2024-04-24T18:02:34.382489Z",
            "ended": "2024-04-24T18:42:35.297711Z",
            "start_waiting": "2024-04-24T18:02:34.087530Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/ea174198bf56c9217e3605e1d81eefd5-15.png",
            "player_count": 8,
            "ranked": true
        },
        {
            "id": 67783,
            "name": "Mini torneo. para 6to",
            "director": {
                "id": 88120,
                "username": "satoshi84",
                "country": "mx",
                "icon": "https://user-uploads.online-go.com/6a6404f3dd53bce3fc1e4a88fb357e2e-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1136.7959829193692,
                        "deviation": 78.40429708623937,
                        "volatility": 0.06016044531576248
                    }
                },
                "ranking": 17.885013568829635,
                "professional": false,
                "ui_class": ""
            },
            "description": "Vamo a juga",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 33,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 300,
                "period_time": 30,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 4841,
                "name": "PIPIOLO GO 2022🏆",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 214,
                "icon": "https://user-uploads.online-go.com/53d0a90037da78f2a39241da6e40dc96-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-11-13T16:09:00Z",
            "players_start": 4,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2020-11-13T16:09:25.750747Z",
            "ended": "2020-11-13T16:57:34.689840Z",
            "start_waiting": "2020-11-13T16:09:25.262265Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/53d0a90037da78f2a39241da6e40dc96-15.png",
            "player_count": 8,
            "ranked": true
        },
        {
            "id": 125520,
            "name": "Go Zodiac Friendship Games Online ราศีกุมภ์ รุ่น C กระดาน 19x19 (1-4 คิว)",
            "director": {
                "id": 912069,
                "username": "cp03",
                "country": "un",
                "icon": "https://user-uploads.online-go.com/4da1ef892b79d62ea729b1964f8d22fc-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 979.8670006019078,
                        "deviation": 181.69653598082337,
                        "volatility": 0.06001681469772781
                    }
                },
                "ranking": 14.446030270334095,
                "professional": false,
                "ui_class": "provisional"
            },
            "description": "แต้มต่อ 6.5 คะแนน",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 15,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 600,
                "period_time": 10,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 10405,
                "name": "Zodiac กลุ่ม C(1-4 คิว)",
                "summary": "",
                "require_invitation": true,
                "is_public": false,
                "admin_only_tournaments": true,
                "hide_details": false,
                "member_count": 156,
                "icon": "https://user-uploads.online-go.com/e347d3f7f8d53cfe3a1fed187a3e1f1e-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2025-02-28T10:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slide",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2025-02-28T10:00:52.032903Z",
            "ended": "2025-02-28T12:03:12.284768Z",
            "start_waiting": "2025-02-28T10:00:51.713008Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/e347d3f7f8d53cfe3a1fed187a3e1f1e-15.png",
            "player_count": 20,
            "ranked": true
        },
        {
            "id": 62984,
            "name": "HKCGK",
            "director": {
                "id": 736097,
                "username": "鍾曉林",
                "country": "hk",
                "icon": "https://user-uploads.online-go.com/c5868458d79bd4e0577ad2da8d81f4e2-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1297.6671901589966,
                        "deviation": 64.62392354788778,
                        "volatility": 0.060025665265662324
                    }
                },
                "ranking": 20.949018374469894,
                "professional": false,
                "ui_class": ""
            },
            "description": "Hi everyone! please join this tournament!",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 272640,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "main_time": 1209600,
                "period_time": 259200,
                "periods": 8
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 5431,
                "name": "HKCGK",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 23,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2020-07-18T09:00:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-07-18T08:44:07.624166Z",
            "ended": "2021-03-29T22:27:35.418058Z",
            "start_waiting": "2020-07-18T08:44:07.523718Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 5,
            "ranked": true
        },
        {
            "id": 116037,
            "name": "Torneio manhã",
            "director": {
                "id": 832318,
                "username": "miguel0204",
                "country": "br",
                "icon": "https://secure.gravatar.com/avatar/471c6f87781deced9d324ef7093a8382?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1603.8512591317924,
                        "deviation": 62.25316892041571,
                        "volatility": 0.06004946209157165
                    }
                },
                "ranking": 25.853104895918136,
                "professional": false,
                "ui_class": ""
            },
            "description": "Bora lá praticar um pouco",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 41,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 300,
                "period_time": 30,
                "periods": 2
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 13117,
                "name": "alunos verissimo",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 104,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2024-05-14T16:00:00Z",
            "players_start": 16,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2024-05-14T15:26:45.555377Z",
            "ended": "2024-05-14T16:21:39.286908Z",
            "start_waiting": "2024-05-14T15:26:45.302752Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 16,
            "ranked": true
        },
        {
            "id": 66997,
            "name": "Entrenamiento Sábado niños",
            "director": {
                "id": 1861,
                "username": "sbstnmntlf",
                "country": "cl",
                "icon": "https://user-uploads.online-go.com/268a3294e0b64c27c9707f9b961dd3f7-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1909.44671360151,
                        "deviation": 73.0821128798431,
                        "volatility": 0.06006568945367504
                    }
                },
                "ranking": 29.890597948713307,
                "professional": false,
                "ui_class": ""
            },
            "description": "Entrenamiento de día sábado",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 40,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 900,
                "period_time": 30,
                "periods": 3
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 67,
                "name": "Club de Go AONKEN, Punta Arenas - Chile",
                "summary": "Punta Arenas, Chile.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": true,
                "hide_details": false,
                "member_count": 73,
                "icon": "https://user-uploads.online-go.com/223a016f399052ad403f78216ac0a202-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-10-24T16:45:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "slide",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "invite",
            "started": "2020-10-24T15:13:42.079593Z",
            "ended": "2020-10-24T15:17:30.220942Z",
            "start_waiting": "2020-10-24T15:13:41.950535Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/223a016f399052ad403f78216ac0a202-15.png",
            "player_count": 6,
            "ranked": true
        },
        {
            "id": 115355,
            "name": "torneo 1 y 2",
            "director": {
                "id": 1861,
                "username": "sbstnmntlf",
                "country": "cl",
                "icon": "https://user-uploads.online-go.com/268a3294e0b64c27c9707f9b961dd3f7-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1909.44671360151,
                        "deviation": 73.0821128798431,
                        "volatility": 0.06006568945367504
                    }
                },
                "ranking": 29.890597948713307,
                "professional": false,
                "ui_class": ""
            },
            "description": "hola akldsfjaskljflaskjdl",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 51,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 600,
                "period_time": 30,
                "periods": 1
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 2528,
                "name": "British School Punta Arenas",
                "summary": "Grupo que reúne a los alumnos del Taller de Go del British School - Punta Arenas\n",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 186,
                "icon": "https://user-uploads.online-go.com/ea174198bf56c9217e3605e1d81eefd5-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2024-04-24T19:00:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "slide",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2024-04-24T18:44:26.160014Z",
            "ended": "2024-04-24T19:36:08.839327Z",
            "start_waiting": "2024-04-24T18:44:26.059715Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/ea174198bf56c9217e3605e1d81eefd5-15.png",
            "player_count": 8,
            "ranked": true
        },
        {
            "id": 45771,
            "name": "1st Continental Go World Cup-Final Phase: Category 9-5k",
            "director": {
                "id": 48251,
                "username": "Mitsunari",
                "country": "fr",
                "icon": "https://user-uploads.online-go.com/255f362392d68eb9c9f4cacbae4ff907-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1589.2849985812493,
                        "deviation": 64.09892050487345,
                        "volatility": 0.06031625915933094
                    }
                },
                "ranking": 25.641894823058045,
                "professional": false,
                "ui_class": ""
            },
            "description": "Hello,\n\nThe winner of this tournament will be our 1st World Champion: Category 9-5k. Do your best and have fun :)",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 59520,
            "time_control_parameters": {
                "system": "fischer",
                "pause_on_weekends": true,
                "time_control": "fischer",
                "initial_time": 172800,
                "max_time": 259200,
                "time_increment": 57600,
                "speed": "correspondence"
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 2514,
                "name": "Continental and World Go Cups Group",
                "summary": "You want to become World Champion or a Continental champion? Join us :)",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 526,
                "icon": "https://user-uploads.online-go.com/c1c2b263d212f80b7dfe72721f68c8e4-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2019-06-30T21:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "invite",
            "started": "2019-06-11T21:49:55.355364Z",
            "ended": "2019-09-21T21:25:26.371843Z",
            "start_waiting": "2019-06-11T21:49:53.497235Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/c1c2b263d212f80b7dfe72721f68c8e4-15.png",
            "player_count": 5,
            "ranked": true
        },
        {
            "id": 100381,
            "name": "2023 - 6/1",
            "director": {
                "id": 54877,
                "username": "igsNomad",
                "country": "tr",
                "icon": "https://user-uploads.online-go.com/8117a0351f6a880a1503de571b451082-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1782.78616598201,
                        "deviation": 62.50747648468425,
                        "volatility": 0.06004780489913178
                    }
                },
                "ranking": 28.301671793755595,
                "professional": false,
                "ui_class": ""
            },
            "description": "Açı Turnuvası",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 24,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 240,
                "period_time": 20,
                "periods": 3
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 3695,
                "name": "Açı go kulübü",
                "summary": "Açı Okulları Sınıftan bağımsız go grubu.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 54,
                "icon": "https://user-uploads.online-go.com/4b21426031a545d1e73b2102537bbb45-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2023-02-22T08:15:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slide",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "invite",
            "started": "2023-02-22T08:15:29.612806Z",
            "ended": "2023-02-22T08:39:54.257826Z",
            "start_waiting": "2023-02-22T08:15:29.534041Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/4b21426031a545d1e73b2102537bbb45-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 101310,
            "name": "19x19 Open League #11",
            "director": {
                "id": 1015644,
                "username": "wiadp1",
                "country": "pl",
                "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1365.898589194213,
                        "deviation": 68.40835436496026,
                        "volatility": 0.060201985871587475
                    }
                },
                "ranking": 22.135324747759174,
                "professional": false,
                "ui_class": ""
            },
            "description": "Open league for everyone. Tournament will be started as soon as 10 players will join it.\n\nPrevious winners: https://online-go.com/group/12599",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 88451,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 12599,
                "name": "GO Special Tournaments",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 70,
                "icon": "https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2023-03-26T21:00:00Z",
            "players_start": 10,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2023-03-26T20:18:34.627930Z",
            "ended": "2023-08-14T05:48:57.407304Z",
            "start_waiting": "2023-03-26T20:18:34.052260Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-15.png",
            "player_count": 10,
            "ranked": true
        }
    ]
}