List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=exclude_provisional&page=317
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 58971,
    "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=exclude_provisional&page=318",
    "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=exclude_provisional&page=316",
    "results": [
        {
            "id": 27845,
            "name": "Torneo Amistoso Costarricense en OGS",
            "director": {
                "id": 27056,
                "username": "Leira",
                "country": "cr",
                "icon": "https://user-uploads.online-go.com/edefc4995500223832e03c2af5a12200-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1723.8054017070444,
                        "deviation": 64.735602087367,
                        "volatility": 0.06012529715064123
                    }
                },
                "ranking": 27.522833739017017,
                "professional": false,
                "ui_class": ""
            },
            "description": "Saludos\n\nTenemos ahora suficientes jugadores activos en este servidor como para realizar un pequeño torneo.\n\nEl objetivo principal es que conozcan a otros jugadores costarricenses que pueden encontrar por aquí.",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 604800,
                "time_increment": 86400,
                "speed": "correspondence"
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 149,
                "name": "Salón de Go de Costa Rica ~ Costa Rican Go Room",
                "summary": "Grupo para jugadores costarricenses ~ Group for Costa Rican players",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 58,
                "icon": "https://user-uploads.online-go.com/e56bd24d8c627a3b1e448626eb9be065-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2017-06-24T17:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 0,
            "max_ranking": 36,
            "analysis_enabled": true,
            "exclusivity": "invite",
            "started": "2017-06-19T14:30:54.465691Z",
            "ended": "2017-10-11T13:44:27.693327Z",
            "start_waiting": "2017-06-19T14:30:52.201798Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/e56bd24d8c627a3b1e448626eb9be065-15.png",
            "player_count": 8,
            "ranked": true
        },
        {
            "id": 76426,
            "name": "2021 Большой турнир 9x9 в 18:00 ВС",
            "director": {
                "id": 796491,
                "username": "Shepelev",
                "country": "ru",
                "icon": "https://user-uploads.online-go.com/df07fff8185c8bf3e4c05cebc2097f53-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1198.5300867994024,
                        "deviation": 62.08724174870528,
                        "volatility": 0.060055841677873624
                    }
                },
                "ranking": 19.109234511846594,
                "professional": false,
                "ui_class": ""
            },
            "description": "Большой турнир с призами победителям в 18:00 Воскресенья. \n\nЕсли вы записываетесь не забудьте быть онлайн в это время, а лучше даже заранее. Именно в это момент пойдет отчет времени в вашей первой партии. Длительность турнира зависит от количества участников. Но будьте готовы к 1 - 2 часам. Постарайтесь не пропустить свою игру.\n\nВыбывание идет после 2-х поражений, так что не уходите после проигрыша. Новый тур начинается когда будут сыграны все партии текущего, будьте терпеливы. Это будет недолго, плюс ко всему можно понаблюдать за чужими партиями.\n\nЧто бы попасть в свою партию вам будет необходимо: найти себя в «сетке» (она будет либо справа либо снизу от чата), слева от своей аватарки найти маленькую иконку с двумя камнями и нажать на нее.",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 36,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "live",
                "pause_on_weekends": false,
                "time_increment": 30,
                "initial_time": 600,
                "max_time": 600
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 6036,
                "name": "Школа программистов",
                "summary": "Го-клуб летнего лагеря Школы программистов",
                "require_invitation": true,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 398,
                "icon": "https://user-uploads.online-go.com/9dfdcf973067016629133984c0f77f58-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2021-06-20T15:10:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2021-06-20T15:10:29.388203Z",
            "ended": "2021-06-20T17:37:09.159988Z",
            "start_waiting": "2021-06-20T15:10:28.455951Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/9dfdcf973067016629133984c0f77f58-15.png",
            "player_count": 22,
            "ranked": true
        },
        {
            "id": 2147,
            "name": "Amane's IGo Marathon 24",
            "director": {
                "id": 7425,
                "username": "masutami",
                "country": "sg",
                "icon": "https://secure.gravatar.com/avatar/966aad8981dcc75b5b8ab04427a833b2?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1464.8658156740034,
                        "deviation": 64.25957956452444,
                        "volatility": 0.05979175956401998
                    }
                },
                "ranking": 23.75469330835485,
                "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": 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": -4,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2013-04-23T06:51:55Z",
            "ended": "2013-11-09T17:59:58.872383Z",
            "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": 2142,
            "name": "FITC's mini-tournament",
            "director": {
                "id": 22335,
                "username": "FITC",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/c23d948bcd53050e2ee2ef6b524d4fbf?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1644.9579463396963,
                        "deviation": 63.73109291059572,
                        "volatility": 0.06007910276647698
                    }
                },
                "ranking": 26.438962997518306,
                "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": 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": 14,
            "max_ranking": 21,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2013-03-17T13:28:59Z",
            "ended": "2013-10-24T11:33:01.700812Z",
            "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": 77316,
            "name": "10/7 楊正\t覃晉謙",
            "director": {
                "id": 818416,
                "username": "傳碁學園",
                "country": "un",
                "icon": "https://user-uploads.online-go.com/225f58a6cdd437bb701ba1af0dd7678f-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1898.3468207617877,
                        "deviation": 71.28817954667363,
                        "volatility": 0.06041644550084839
                    }
                },
                "ranking": 29.755630942351214,
                "professional": false,
                "ui_class": ""
            },
            "description": "10/7 楊正\t覃晉謙",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 30,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 900,
                "period_time": 20,
                "periods": 3
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 7533,
                "name": "傳碁 A班",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 36,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": true,
            "time_start": "2021-07-10T11:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2021-07-10T10:10:35.879624Z",
            "ended": "2021-07-10T11:04:55.820789Z",
            "start_waiting": "2021-07-10T10:10:35.801522Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 2,
            "ranked": true
        },
        {
            "id": 124010,
            "name": "19x19 Open League #72",
            "director": {
                "id": 1015644,
                "username": "wiadp1",
                "country": "pl",
                "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1429.6387231626618,
                        "deviation": 69.52190984817108,
                        "volatility": 0.060174439907970216
                    }
                },
                "ranking": 23.191178932898033,
                "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": 68,
                "icon": "https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2025-01-19T22:00:00Z",
            "players_start": 10,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2025-01-14T21:22:28.751975Z",
            "ended": "2025-06-09T06:40:54.053547Z",
            "start_waiting": "2025-01-14T21:22:27.827799Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-15.png",
            "player_count": 10,
            "ranked": true
        },
        {
            "id": 2149,
            "name": "Algiskas's mini-tournament",
            "director": {
                "id": 26785,
                "username": "Algiskas",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/119383a17a3be643fc773f7e67c4a8c5?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1740.352821408428,
                        "deviation": 66.60987135807815,
                        "volatility": 0.06007679667158133
                    }
                },
                "ranking": 27.74399897167797,
                "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": 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": 21,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2013-04-24T20:29:54Z",
            "ended": "2013-04-24T18:29:54Z",
            "start_waiting": null,
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 0,
            "ranked": true
        },
        {
            "id": 138144,
            "name": "GAMBATE 02",
            "director": {
                "id": 775143,
                "username": "c16896",
                "country": "pe",
                "icon": "https://user-uploads.online-go.com/00f634cd07ddcbcdfcdd7eb157515147-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1067.8801243602475,
                        "deviation": 94.68274215205666,
                        "volatility": 0.0599883331689397
                    }
                },
                "ranking": 16.43725254909737,
                "professional": false,
                "ui_class": ""
            },
            "description": "19x19",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 114,
            "time_control_parameters": {
                "system": "absolute",
                "time_control": "absolute",
                "speed": "live",
                "pause_on_weekends": false,
                "total_time": 14400
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 16240,
                "name": "MBA 48P 49AD",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": true,
                "hide_details": true,
                "member_count": 43,
                "icon": "https://user-uploads.online-go.com/857b07f395f816e1a97388d7afa286d2-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2026-03-11T02:07:00Z",
            "players_start": 2,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2026-03-11T02:07:44.761515Z",
            "ended": "2026-03-11T11:09:24.189967Z",
            "start_waiting": "2026-03-11T02:07:44.641849Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/857b07f395f816e1a97388d7afa286d2-15.png",
            "player_count": 5,
            "ranked": false
        },
        {
            "id": 138164,
            "name": "GAMBATE 08",
            "director": {
                "id": 775143,
                "username": "c16896",
                "country": "pe",
                "icon": "https://user-uploads.online-go.com/00f634cd07ddcbcdfcdd7eb157515147-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1067.8801243602475,
                        "deviation": 94.68274215205666,
                        "volatility": 0.0599883331689397
                    }
                },
                "ranking": 16.43725254909737,
                "professional": false,
                "ui_class": ""
            },
            "description": "19x19",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 114,
            "time_control_parameters": {
                "system": "absolute",
                "time_control": "absolute",
                "speed": "live",
                "pause_on_weekends": false,
                "total_time": 14400
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 16240,
                "name": "MBA 48P 49AD",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": true,
                "hide_details": true,
                "member_count": 43,
                "icon": "https://user-uploads.online-go.com/857b07f395f816e1a97388d7afa286d2-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2026-03-11T02:50:00Z",
            "players_start": 2,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2026-03-11T02:50:44.788709Z",
            "ended": "2026-03-11T03:27:28.082568Z",
            "start_waiting": "2026-03-11T02:50:44.646641Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/857b07f395f816e1a97388d7afa286d2-15.png",
            "player_count": 4,
            "ranked": false
        },
        {
            "id": 138161,
            "name": "GAMBATE 05",
            "director": {
                "id": 775143,
                "username": "c16896",
                "country": "pe",
                "icon": "https://user-uploads.online-go.com/00f634cd07ddcbcdfcdd7eb157515147-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1067.8801243602475,
                        "deviation": 94.68274215205666,
                        "volatility": 0.0599883331689397
                    }
                },
                "ranking": 16.43725254909737,
                "professional": false,
                "ui_class": ""
            },
            "description": "19x19",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 114,
            "time_control_parameters": {
                "system": "absolute",
                "time_control": "absolute",
                "speed": "live",
                "pause_on_weekends": false,
                "total_time": 14400
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 16240,
                "name": "MBA 48P 49AD",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": true,
                "hide_details": true,
                "member_count": 43,
                "icon": "https://user-uploads.online-go.com/857b07f395f816e1a97388d7afa286d2-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2026-03-11T02:24:00Z",
            "players_start": 2,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2026-03-11T02:24:44.835772Z",
            "ended": "2026-03-11T15:33:27.928684Z",
            "start_waiting": "2026-03-11T02:24:44.649810Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/857b07f395f816e1a97388d7afa286d2-15.png",
            "player_count": 6,
            "ranked": false
        }
    ]
}