List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=rules&page=9
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 59355,
    "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=rules&page=10",
    "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=rules&page=8",
    "results": [
        {
            "id": 94846,
            "name": "Take Your Time V",
            "director": {
                "id": 756466,
                "username": "slowthought",
                "country": "us",
                "icon": "https://secure.gravatar.com/avatar/0437173f74cf94f3b0ca3cc2e67a8f25?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1015.2937022262352,
                        "deviation": 62.859651571062265,
                        "volatility": 0.0599395975706644
                    }
                },
                "ranking": 15.268234065332534,
                "professional": false,
                "ui_class": "supporter"
            },
            "description": "Another handicap tournament. Good luck, all!",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": -1,
            "rules": "aga",
            "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": 259200
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 43,
                "name": "Kyu Level Study Group",
                "summary": "A group for kyu level players! Join, play tournaments, and have fun. Thanks for being a part of our community!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 8866,
                "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2022-09-25T18:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 30,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2022-09-24T19:17:46.926321Z",
            "ended": "2022-12-13T20:49:48.822432Z",
            "start_waiting": "2022-09-24T19:17:46.516053Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-15.png",
            "player_count": 8,
            "ranked": true
        },
        {
            "id": 2772,
            "name": "Tet's 13x13 tournament",
            "director": {
                "id": 47299,
                "username": "Tethys",
                "country": "gb",
                "icon": "https://secure.gravatar.com/avatar/9481f463fff8d092470a3fa7c0e256f6?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1229.2680175780865,
                        "deviation": 64.04702307344198,
                        "volatility": 0.059853162371508846
                    }
                },
                "ranking": 19.695462107406865,
                "professional": false,
                "ui_class": ""
            },
            "description": "Come on in.",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": -1,
            "rules": "aga",
            "time_per_move": 89280,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 259200,
                "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": 383,
                "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": 5,
            "max_ranking": 22,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2014-01-24T10:49:15.252502Z",
            "ended": "2014-02-22T08:03:33.397981Z",
            "start_waiting": "2014-01-24T10:49:14.794236Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 0,
            "ranked": true
        },
        {
            "id": 123739,
            "name": "Dan group",
            "director": {
                "id": 1682505,
                "username": "acga.organizer",
                "country": "us",
                "icon": "https://user-uploads.online-go.com/924f4e40079e65dfe872e12bff82b6e4-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 2014.592585885649,
                        "deviation": 187.64458520258725,
                        "volatility": 0.05999850212220213
                    }
                },
                "ranking": 31.131518116631177,
                "professional": false,
                "ui_class": "provisional"
            },
            "description": "This is Dan group, I will invite every Dan players(Due to not enough 1D-4D players, we decided to conbine 1D-4D to 5D players).",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "aga",
            "time_per_move": 39,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 1200,
                "period_time": 30,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 14902,
                "name": "1st California Intercollegiate Go League (CIGL)",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": true,
                "hide_details": true,
                "member_count": 25,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2024-12-30T17:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2024-12-30T17:00:35.463587Z",
            "ended": "2024-12-30T21:13:10.574338Z",
            "start_waiting": "2024-12-30T17:00:35.305894Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 11,
            "ranked": true
        },
        {
            "id": 2571,
            "name": "Democratic People's Tournament!",
            "director": {
                "id": 1904,
                "username": "Val",
                "country": "fr",
                "icon": "https://secure.gravatar.com/avatar/942816fbc439b5079d1a111a179298f4?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1549.171168949249,
                        "deviation": 119.2606964844982,
                        "volatility": 0.0599941953782673
                    }
                },
                "ranking": 25.050084276818428,
                "professional": false,
                "ui_class": ""
            },
            "description": "Comrade, join the Democratic People's Tournament and play with fellow comrades to help you fight against the tyrannic and despotic evil empire of KGS Go Server!",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": -1,
            "rules": "aga",
            "time_per_move": 86400,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 172800,
                "max_time": 432000,
                "time_increment": 86400
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 68,
                "name": "Democratic People's Republic of Nova.gs",
                "summary": "This Democratic People's Group is Best Group. Glorious group led by cherished dear leader will conquer against capitalist imperialistic tyrants! Thanks to the Go Players' Liberation Army, the Democratic Ideology will prevail against despotic ennemies",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 11,
                "icon": "https://user-uploads.online-go.com/0a8695a59d9c57b12b07eaeab3f0400c-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": 36,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2013-10-21T08:34:59.718519Z",
            "ended": "2014-01-19T23:09:44.609454Z",
            "start_waiting": null,
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/0a8695a59d9c57b12b07eaeab3f0400c-15.png",
            "player_count": 0,
            "ranked": true
        },
        {
            "id": 108305,
            "name": "Lower School 13x13 October Tournament",
            "director": {
                "id": 204231,
                "username": "Duin",
                "country": "gb",
                "icon": "https://secure.gravatar.com/avatar/5aa764ab93c95913061ebff5402129d7?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1196.1440994007148,
                        "deviation": 65.68867963997637,
                        "volatility": 0.06005358604942281
                    }
                },
                "ranking": 19.063102451897503,
                "professional": false,
                "ui_class": "supporter"
            },
            "description": "Open to all Lower School go players. Just for fun.",
            "schedule": null,
            "title": null,
            "tournament_type": "s_mcmahon",
            "handicap": 0,
            "rules": "aga",
            "time_per_move": 90782,
            "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": 12962,
                "name": "Abingdon School",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": true,
                "hide_details": false,
                "member_count": 28,
                "icon": "https://user-uploads.online-go.com/b749fdd8e51e6aad42c5bed1302a597e-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2023-10-18T12:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2023-10-18T12:00:35.934337Z",
            "ended": "2023-10-21T12:02:06.304598Z",
            "start_waiting": "2023-10-18T12:00:35.841867Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/b749fdd8e51e6aad42c5bed1302a597e-15.png",
            "player_count": 2,
            "ranked": true
        },
        {
            "id": 2656,
            "name": "I think I messed up the clock settings.",
            "director": {
                "id": 7781,
                "username": "ThornsFan",
                "country": "_LGBT",
                "icon": "https://user-uploads.online-go.com/4df0f17546b2749c9896c4ae9a13c66d-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1326.9484859447628,
                        "deviation": 62.41508550443843,
                        "volatility": 0.05974564346244173
                    }
                },
                "ranking": 21.4655817168294,
                "professional": false,
                "ui_class": ""
            },
            "description": "I think I messed up the clock settings.  Should I cancel and begin again?",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": -1,
            "rules": "aga",
            "time_per_move": 5551,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 172920,
                "max_time": 604800,
                "time_increment": 3630
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 36,
                "name": "Rochester Hills Go Club",
                "summary": "The meet-and-greet for the Rochester Hills Go Club; if you're in Michigan, you should join!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 16,
                "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": 0,
            "max_ranking": 36,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2013-12-03T15:36:17.784170Z",
            "ended": "2014-01-03T20:06:06.394531Z",
            "start_waiting": "2013-12-03T15:36:17.255426Z",
            "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": 80646,
            "name": "beginners tournament",
            "director": {
                "id": 1050741,
                "username": "TheYoungPrince",
                "country": "un",
                "icon": "https://user-uploads.online-go.com/e3d96ce7ac3aff3958bfd33d87b179e2-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 927.1525062531209,
                        "deviation": 327.58682765824886,
                        "volatility": 0.06000848167679881
                    }
                },
                "ranking": 13.16586349403496,
                "professional": false,
                "ui_class": "provisional"
            },
            "description": "A tournament for beginners who don't have much experience",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "aga",
            "time_per_move": 20880,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "time_increment": 18000,
                "initial_time": 259200,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 28,
                "name": "Teaching League",
                "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,
                "member_count": 4480,
                "icon": "https://user-uploads.online-go.com/b1a8e87e33263bc92ccdc6303c0c184c-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2021-09-28T00:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-10-01T17:19:55.477351Z",
            "ended": "2021-10-23T18:58:11.867503Z",
            "start_waiting": "2021-10-01T17:19:55.356764Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/b1a8e87e33263bc92ccdc6303c0c184c-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 3546,
            "name": "Europien league",
            "director": {
                "id": 117797,
                "username": "Hao",
                "country": "cn",
                "icon": "https://secure.gravatar.com/avatar/2ddc0a2f6b4f5fcab04ccc1b3b1d2a13?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1633.9256081566064,
                        "deviation": 68.34269329834888,
                        "volatility": 0.060003449667971685
                    }
                },
                "ranking": 26.283178512655773,
                "professional": false,
                "ui_class": ""
            },
            "description": "For people that's open minded",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "aga",
            "time_per_move": 13440,
            "time_control_parameters": {
                "total_time": 1209600,
                "time_control": "absolute"
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 9,
                "name": "Русская группа",
                "summary": "Интересные, призовые турниры.",
                "require_invitation": true,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 1955,
                "icon": "https://user-uploads.online-go.com/fd8ca9680500359b55b5bc1196226b5f-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2014-12-23T06:20:00Z",
            "players_start": 10,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 0,
            "max_ranking": 36,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2014-12-28T06:37:52.561514Z",
            "ended": "2015-05-27T19:22:52.469910Z",
            "start_waiting": null,
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/fd8ca9680500359b55b5bc1196226b5f-15.png",
            "player_count": 10,
            "ranked": true
        },
        {
            "id": 2792,
            "name": "19x19 DDK Tournament",
            "director": {
                "id": 52052,
                "username": "ST000MA",
                "country": "rs",
                "icon": "https://secure.gravatar.com/avatar/da4a122c783bf3156553dfebd327d39d?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1773.7204734712398,
                        "deviation": 64.7543915421217,
                        "volatility": 0.06233350490466346
                    }
                },
                "ranking": 28.18365079311867,
                "professional": false,
                "ui_class": ""
            },
            "description": "8 moves per day. DDK players. Starts at 14:00 GMT on Wednesday, 28.1.2014.",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": -1,
            "rules": "aga",
            "time_per_move": 12720,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 172800,
                "max_time": 172800,
                "time_increment": 10800
            },
            "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": 383,
                "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": 0,
            "max_ranking": 20,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2014-01-29T14:00:21.664957Z",
            "ended": "2014-05-23T14:22:54.609217Z",
            "start_waiting": "2014-01-29T14:00:20.108479Z",
            "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": 2853,
            "name": "Round Robin Nines",
            "director": {
                "id": 52052,
                "username": "ST000MA",
                "country": "rs",
                "icon": "https://secure.gravatar.com/avatar/da4a122c783bf3156553dfebd327d39d?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1773.7204734712398,
                        "deviation": 64.7543915421217,
                        "volatility": 0.06233350490466346
                    }
                },
                "ranking": 28.18365079311867,
                "professional": false,
                "ui_class": ""
            },
            "description": "Starts when there are 10 participants. 1 move per day.",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "aga",
            "time_per_move": 88320,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 172800,
                "max_time": 172800,
                "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": 383,
                "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": 0,
            "max_ranking": 10,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2014-03-27T08:52:11.665260Z",
            "ended": "2014-05-10T02:14:15.586412Z",
            "start_waiting": "2014-03-27T08:49:52.206018Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 0,
            "ranked": true
        }
    ]
}