List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=description&page=4912
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 59202,
    "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=description&page=4913",
    "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=description&page=4911",
    "results": [
        {
            "id": 63474,
            "name": "14 Encuentro de Go en línea, julio 2020",
            "director": {
                "id": 607938,
                "username": "kido.go.baduk",
                "country": "mx",
                "icon": "https://user-uploads.online-go.com/83ceb7eea12991c2d610032107296fa7-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 752.4459521746994,
                        "deviation": 67.76829760245717,
                        "volatility": 0.060586791591643506
                    }
                },
                "ranking": 8.332400499350085,
                "professional": false,
                "ui_class": ""
            },
            "description": "Los juegos del hambre! Si pierdes, sales. ¿Quién llegará a la final?",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 26,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 600,
                "period_time": 20,
                "periods": 3
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 4974,
                "name": "Taller de Go-Biblioteca de México",
                "summary": "Torneos todos los sábados a las 17:30 hrs (Ciudad de México)",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 236,
                "icon": "https://user-uploads.online-go.com/319cd1b5d5788d57faf6978158a6f97d-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-07-25T22:30:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 29,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2020-07-25T22:30:45.535997Z",
            "ended": "2020-07-25T23:47:34.714239Z",
            "start_waiting": "2020-07-25T22:30:44.232805Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/319cd1b5d5788d57faf6978158a6f97d-15.png",
            "player_count": 31,
            "ranked": true
        },
        {
            "id": 92813,
            "name": "Los que van llegando",
            "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": "Los que van llegando",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 36,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 600,
                "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": 215,
                "icon": "https://user-uploads.online-go.com/53d0a90037da78f2a39241da6e40dc96-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2022-07-25T14:00:00Z",
            "players_start": 4,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2022-11-18T13:31:08.223061Z",
            "ended": "2022-11-18T14:12:39.667628Z",
            "start_waiting": "2022-11-18T13:31:07.764146Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/53d0a90037da78f2a39241da6e40dc96-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 130120,
            "name": "los villanos",
            "director": {
                "id": 1806156,
                "username": "Mateo.el villano",
                "country": "eu",
                "icon": "https://user-uploads.online-go.com/10f5e932a6f4bdbdf7f26039ac494305-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1502.7557216596554,
                        "deviation": 249.23834793073232,
                        "volatility": 0.06001159277887394
                    }
                },
                "ranking": 24.345873133953003,
                "professional": false,
                "ui_class": "provisional"
            },
            "description": "los villanos",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 6,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "blitz",
                "pause_on_weekends": false,
                "time_increment": 5,
                "initial_time": 30,
                "max_time": 300
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 11594,
                "name": "brawl star",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 18,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": true,
            "time_start": "2025-07-19T16:15:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "invite",
            "started": "2025-07-19T16:14:13.593810Z",
            "ended": "2025-07-19T16:28:58.295540Z",
            "start_waiting": "2025-07-19T16:14:13.514415Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 3,
            "ranked": true
        },
        {
            "id": 129840,
            "name": "los villanos",
            "director": {
                "id": 1806156,
                "username": "Mateo.el villano",
                "country": "eu",
                "icon": "https://user-uploads.online-go.com/10f5e932a6f4bdbdf7f26039ac494305-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1502.7557216596554,
                        "deviation": 249.23834793073232,
                        "volatility": 0.06001159277887394
                    }
                },
                "ranking": 24.345873133953003,
                "professional": false,
                "ui_class": "provisional"
            },
            "description": "los villanos",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 12,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "rapid",
                "pause_on_weekends": false,
                "time_increment": 7,
                "initial_time": 300,
                "max_time": 3600
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 11594,
                "name": "brawl star",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 18,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2025-07-05T22:00:00Z",
            "players_start": 11,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2025-07-12T15:13:48.753842Z",
            "ended": "2025-07-12T15:33:44.128601Z",
            "start_waiting": "2025-07-12T15:13:48.685752Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 3,
            "ranked": true
        },
        {
            "id": 61007,
            "name": "19x19 Double Elimination",
            "director": {
                "id": 502237,
                "username": "bagelfan",
                "country": "th",
                "icon": "https://user-uploads.online-go.com/f942945e37fe5209ec40fde32c8b257d-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 2172.7291670856425,
                        "deviation": 68.35081776677339,
                        "volatility": 0.06012718193379842
                    }
                },
                "ranking": 32.880895872583366,
                "professional": false,
                "ui_class": ""
            },
            "description": "lots of fun!",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 25,
                "name": "Go Basics",
                "summary": "A learning and teaching environment for players of all strengths with emphasis on tournaments and game reviews. Come teach, learn, and have fun!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 17870,
                "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-06-10T18:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-06-06T13:12:14.177376Z",
            "ended": "2022-11-06T09:11:00.047929Z",
            "start_waiting": "2020-06-06T13:12:11.532668Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png",
            "player_count": 96,
            "ranked": true
        },
        {
            "id": 121758,
            "name": "Nuggets game",
            "director": {
                "id": 1585337,
                "username": "Minnie C",
                "country": "un",
                "icon": "https://user-uploads.online-go.com/0f5d838030155640ef49f74c7980d6c0-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 367.09162493101053,
                        "deviation": 80.61108887195648,
                        "volatility": 0.06006949815837416
                    }
                },
                "ranking": 5,
                "professional": false,
                "ui_class": ""
            },
            "description": "Lot’s of fun",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 91187,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "main_time": 604800,
                "period_time": 86400,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 14323,
                "name": "Epping West Thursday Go Class",
                "summary": "This group is for Epping West Thursday Go Class students who are learning how to play Go.\n",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 13,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2024-11-13T07:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2024-11-13T07:00:00.186226Z",
            "ended": "2025-03-14T00:48:00.341489Z",
            "start_waiting": "2024-11-13T07:00:00.081342Z",
            "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": 75666,
            "name": "9x9 GO arena",
            "director": {
                "id": 1003574,
                "username": "Davycrockett",
                "country": "za",
                "icon": "https://secure.gravatar.com/avatar/3e9aff1bded2d4cdc536b437933c3c11?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 869.0511311840412,
                        "deviation": 145.27086605718247,
                        "volatility": 0.06000254324785815
                    }
                },
                "ranking": 11.66768565615479,
                "professional": false,
                "ui_class": ""
            },
            "description": "Lot's of fun. Good luck!",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "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": false,
            "group": {
                "id": 25,
                "name": "Go Basics",
                "summary": "A learning and teaching environment for players of all strengths with emphasis on tournaments and game reviews. Come teach, learn, and have fun!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 17870,
                "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2021-05-28T15:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-05-29T09:30:53.240696Z",
            "ended": "2021-06-30T20:21:49.359182Z",
            "start_waiting": "2021-05-29T09:30:53.147689Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 56521,
            "name": "Valentine Day Tournament 🍇  🎀  𝓁🏵𝓋𝑒  🎀  🍇",
            "director": {
                "id": 681235,
                "username": "johannguyen",
                "country": "sg",
                "icon": "https://user-uploads.online-go.com/5b71579a2dd747619908f8c25e7257b3-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1786.0753867808758,
                        "deviation": 64.7454226166136,
                        "volatility": 0.060078710528863946
                    }
                },
                "ranking": 28.344343935517347,
                "professional": false,
                "ui_class": ""
            },
            "description": "Love is in the air! ⋆  🎀  𝓁💮𝓋𝑒  🎀  ⋆\n\nHappy Valentine's Day to all the lovebirds out there!\n\nHope you enjoy this tournament!\n\nDon't forget to join and invite more ppl (starting very soon)!",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 81600,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 72000,
                "initial_time": 864000,
                "max_time": 864000
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 4006,
                "name": "God of Go",
                "summary": "FIRST DECENTRALIZED GO LEARNING AND PLAYING PLATFORM",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 412,
                "icon": "https://user-uploads.online-go.com/e758f131015bdcdb1ffce1d7e8b77f6d-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2020-02-14T15:00:00Z",
            "players_start": 5,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "slide",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-02-14T15:00:14.920946Z",
            "ended": "2020-06-16T21:55:30.752115Z",
            "start_waiting": "2020-02-14T15:00:14.198010Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/e758f131015bdcdb1ffce1d7e8b77f6d-15.png",
            "player_count": 6,
            "ranked": true
        },
        {
            "id": 83936,
            "name": "me love you",
            "director": {
                "id": 1096554,
                "username": "walk man",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/39fb9f19648c852fac379ac608532d9d?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 686.761582919729,
                        "deviation": 101.26148128799889,
                        "volatility": 0.05999518599128746
                    }
                },
                "ranking": 6.217833695338673,
                "professional": false,
                "ui_class": ""
            },
            "description": "love you",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 2419200
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 25,
                "name": "Go Basics",
                "summary": "A learning and teaching environment for players of all strengths with emphasis on tournaments and game reviews. Come teach, learn, and have fun!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 17870,
                "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2021-12-21T01:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-12-29T10:39:21.580107Z",
            "ended": "2022-04-19T17:09:21.233342Z",
            "start_waiting": "2021-12-29T10:39:21.492817Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 8446,
            "name": "ศึกแดงเดือด low kyu",
            "director": {
                "id": 120320,
                "username": "Ignil",
                "country": "_GoT_Lannister",
                "icon": "https://user-uploads.online-go.com/e9f6ae33557bfe5d19889c6e4af8dcc4-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 2121.912696995676,
                        "deviation": 70.45817006699149,
                        "volatility": 0.05996492273182429
                    }
                },
                "ranking": 32.33302425647488,
                "professional": false,
                "ui_class": ""
            },
            "description": "ศึกแห่งศักดิ์ศรี ใครคือจ้าวแห่ง Low Kyu (12 คิวลงไปเท่านั้น) เปิดรับสมัคร 4 คนเท่านั้น ช้าหมดอดเล่นนะจ้า",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 91200,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 432000,
                "max_time": 432000,
                "time_increment": 86400
            },
            "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": 509,
                "icon": "https://user-uploads.online-go.com/51662af930ea8ccf8fe4335513ca2357-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2015-07-18T05:06:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 0,
            "max_ranking": 18,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2015-06-21T08:20:28.517033Z",
            "ended": "2015-06-30T16:19:21.302383Z",
            "start_waiting": "2015-06-21T08:20:28.296636Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/51662af930ea8ccf8fe4335513ca2357-15.png",
            "player_count": 4,
            "ranked": true
        }
    ]
}