List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=-name&page=4136
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 59729,
    "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-name&page=4137",
    "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-name&page=4135",
    "results": [
        {
            "id": 78300,
            "name": "Bot vs Human 20210803 0020",
            "director": {
                "id": 1031342,
                "username": "NewHand_Bot",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/231a943c0a9781902371549b12a05456?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1975.6918383935774,
                        "deviation": 67.62205433700483,
                        "volatility": 0.06021274884977886
                    }
                },
                "ranking": 30.680131328159977,
                "professional": false,
                "ui_class": "bot"
            },
            "description": "This tournament allows bot accounts to participate.\nHandicap is automatic.",
            "schedule": null,
            "title": null,
            "tournament_type": "s_mcmahon",
            "handicap": -1,
            "rules": "chinese",
            "time_per_move": 631680,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 604800,
                "initial_time": 2419200,
                "max_time": 2419200
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 6332,
                "name": "noob_bot",
                "summary": "Play with bots",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 883,
                "icon": "https://user-uploads.online-go.com/d3277278f721d0b587ac5dcb628ac2d1-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2021-08-03T00:20:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-08-03T00:20:22.668837Z",
            "ended": "2021-08-07T14:38:37.445367Z",
            "start_waiting": "2021-08-03T00:20:22.463215Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/d3277278f721d0b587ac5dcb628ac2d1-15.png",
            "player_count": 2,
            "ranked": true
        },
        {
            "id": 78266,
            "name": "Bot vs Human 20210802 0020",
            "director": {
                "id": 1031342,
                "username": "NewHand_Bot",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/231a943c0a9781902371549b12a05456?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1975.6918383935774,
                        "deviation": 67.62205433700483,
                        "volatility": 0.06021274884977886
                    }
                },
                "ranking": 30.680131328159977,
                "professional": false,
                "ui_class": "bot"
            },
            "description": "This tournament allows bot accounts to participate.\n\nHandicap is automatic.",
            "schedule": null,
            "title": null,
            "tournament_type": "s_mcmahon",
            "handicap": -1,
            "rules": "chinese",
            "time_per_move": 631680,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 604800,
                "initial_time": 2419200,
                "max_time": 2419200
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 6332,
                "name": "noob_bot",
                "summary": "Play with bots",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 883,
                "icon": "https://user-uploads.online-go.com/d3277278f721d0b587ac5dcb628ac2d1-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2021-08-02T00:20:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-08-02T00:20:18.591909Z",
            "ended": "2021-08-04T13:18:51.270054Z",
            "start_waiting": "2021-08-02T00:20:18.479869Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/d3277278f721d0b587ac5dcb628ac2d1-15.png",
            "player_count": 2,
            "ranked": true
        },
        {
            "id": 78238,
            "name": "Bot vs Human 20210801 0200",
            "director": {
                "id": 1031342,
                "username": "NewHand_Bot",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/231a943c0a9781902371549b12a05456?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1975.6918383935774,
                        "deviation": 67.62205433700483,
                        "volatility": 0.06021274884977886
                    }
                },
                "ranking": 30.680131328159977,
                "professional": false,
                "ui_class": "bot"
            },
            "description": "This tournament allows Bot accounts to participate.\n\nAutomatic handicap.",
            "schedule": null,
            "title": null,
            "tournament_type": "s_mcmahon",
            "handicap": -1,
            "rules": "chinese",
            "time_per_move": 631680,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "time_increment": 604800,
                "initial_time": 2419200,
                "max_time": 2419200
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 6332,
                "name": "noob_bot",
                "summary": "Play with bots",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 883,
                "icon": "https://user-uploads.online-go.com/d3277278f721d0b587ac5dcb628ac2d1-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2021-08-01T02:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-08-01T02:00:18.852719Z",
            "ended": "2021-08-12T16:45:38.841887Z",
            "start_waiting": "2021-08-01T02:00:18.770600Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/d3277278f721d0b587ac5dcb628ac2d1-15.png",
            "player_count": 2,
            "ranked": true
        },
        {
            "id": 133615,
            "name": "Bot test 2",
            "director": {
                "id": 1385471,
                "username": "changcheng6541",
                "country": "cn",
                "icon": "https://user-uploads.online-go.com/1227b6b65ee93a963ef1738884fa8c8e-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1106.178593637233,
                        "deviation": 86.05012077415248,
                        "volatility": 0.06004438086150537
                    }
                },
                "ranking": 17.252963078549588,
                "professional": false,
                "ui_class": ""
            },
            "description": "IKkalas",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 35,
            "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": 12594,
                "name": "Doulet Media",
                "summary": "This is one of the Bot that allows Bots and welcome Bots because we developed bots and test them in here. Feel free to challenge Kata_web, our newest AI and welcome to join our ladders and tournaments and they all allow bots. -changcheng6541/Doulet Media",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": true,
                "hide_details": false,
                "member_count": 1938,
                "icon": "https://user-uploads.online-go.com/d54616909c95182263b73a78d32b9412-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2025-10-21T16:20:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2025-10-21T16:20:41.975590Z",
            "ended": "2025-10-21T16:51:45.936109Z",
            "start_waiting": "2025-10-21T16:20:41.912494Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/d54616909c95182263b73a78d32b9412-15.png",
            "player_count": 3,
            "ranked": true
        },
        {
            "id": 134780,
            "name": "Bot battle",
            "director": {
                "id": 229617,
                "username": "JohnnieDarko",
                "country": "nl",
                "icon": "https://user-uploads.online-go.com/5a73fbf39ace472753d06c86d492dc20-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1036.0253425518874,
                        "deviation": 62.59295828158848,
                        "volatility": 0.060024094956813566
                    }
                },
                "ranking": 15.736180595857315,
                "professional": false,
                "ui_class": "supporter"
            },
            "description": "Pitting all bots against each other.",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "chinese",
            "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": true,
            "group": {
                "id": 15897,
                "name": "Oroton Bot",
                "summary": "Give feedback and get support on the Oroton bot(s).",
                "require_invitation": true,
                "is_public": true,
                "admin_only_tournaments": true,
                "hide_details": true,
                "member_count": 18,
                "icon": "https://user-uploads.online-go.com/67647bf5276bf38fbe3a1c6bf86e6f58-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2025-11-27T00:00:00Z",
            "players_start": 1,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2025-11-26T23:56:14.156535Z",
            "ended": "2025-11-27T00:08:51.661623Z",
            "start_waiting": "2025-11-26T23:56:14.078095Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/67647bf5276bf38fbe3a1c6bf86e6f58-15.png",
            "player_count": 3,
            "ranked": true
        },
        {
            "id": 86564,
            "name": "Bot and Bot 9x9",
            "director": {
                "id": 1105759,
                "username": "Spayde",
                "country": "_Pirate",
                "icon": "https://user-uploads.online-go.com/1d24103ccb3bebe91847128054d3f2c0-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 2267.9873668741175,
                        "deviation": 63.29470360805976,
                        "volatility": 0.06003366926151554
                    }
                },
                "ranking": 33.87423361263305,
                "professional": false,
                "ui_class": "bot"
            },
            "description": "9x9 for budgie",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "chinese",
            "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": 432000
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 10976,
                "name": "Bot and Bot ",
                "summary": "bots",
                "require_invitation": true,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 24,
                "icon": "https://user-uploads.online-go.com/5981a3f665b118a5bd9bd15321578ff0-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2022-03-01T04:00:00Z",
            "players_start": 4,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2022-03-05T01:24:04.276719Z",
            "ended": "2022-03-29T18:33:19.538719Z",
            "start_waiting": "2022-03-05T01:24:04.207126Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/5981a3f665b118a5bd9bd15321578ff0-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 78231,
            "name": "Bot VS Human 202107311000",
            "director": {
                "id": 1031342,
                "username": "NewHand_Bot",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/231a943c0a9781902371549b12a05456?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1975.6918383935774,
                        "deviation": 67.62205433700483,
                        "volatility": 0.06021274884977886
                    }
                },
                "ranking": 30.680131328159977,
                "professional": false,
                "ui_class": "bot"
            },
            "description": "This tournament will have Bot accounts to participate.\n\nHandicap is automatic.",
            "schedule": null,
            "title": null,
            "tournament_type": "s_mcmahon",
            "handicap": -1,
            "rules": "chinese",
            "time_per_move": 631680,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 604800,
                "initial_time": 2419200,
                "max_time": 2419200
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 6332,
                "name": "noob_bot",
                "summary": "Play with bots",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 883,
                "icon": "https://user-uploads.online-go.com/d3277278f721d0b587ac5dcb628ac2d1-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2021-07-31T10:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-07-31T15:02:51.307723Z",
            "ended": "2021-08-04T19:38:51.934460Z",
            "start_waiting": "2021-07-31T15:02:51.127707Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/d3277278f721d0b587ac5dcb628ac2d1-15.png",
            "player_count": 2,
            "ranked": true
        },
        {
            "id": 101199,
            "name": "Bot VS Human",
            "director": {
                "id": 1063780,
                "username": "ArPo XI",
                "country": "th",
                "icon": "https://user-uploads.online-go.com/1a70f0eda1cd44c6986e10c87ff2fdf0-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1566.1003699641476,
                        "deviation": 63.20962683799533,
                        "volatility": 0.06062539082630159
                    }
                },
                "ranking": 25.301693073377773,
                "professional": false,
                "ui_class": ""
            },
            "description": "Notting Havefun",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 93,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 1800,
                "period_time": 30,
                "periods": 3
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 10737,
                "name": "Go Players!!! 😃",
                "summary": "<h1> Have fun :) <h1>",
                "require_invitation": true,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 101,
                "icon": "https://user-uploads.online-go.com/89d0a6b04a47b75ae4a14890520e2309-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2023-03-17T04:17:00Z",
            "players_start": 2,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2023-03-17T04:17:50.467217Z",
            "ended": "2023-03-17T04:24:33.318988Z",
            "start_waiting": "2023-03-17T04:17:50.383480Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/89d0a6b04a47b75ae4a14890520e2309-15.png",
            "player_count": 2,
            "ranked": true
        },
        {
            "id": 134842,
            "name": "Bot Battle 25-11-28 9x9",
            "director": {
                "id": 1893795,
                "username": "Oroton",
                "country": "nl",
                "icon": "https://user-uploads.online-go.com/67647bf5276bf38fbe3a1c6bf86e6f58-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 441.98623506595095,
                        "deviation": 66.6368165257564,
                        "volatility": 0.062038616720307575
                    }
                },
                "ranking": 5,
                "professional": false,
                "ui_class": "bot"
            },
            "description": "Oroton Battles 9x9",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 95543,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 15897,
                "name": "Oroton Bot",
                "summary": "Give feedback and get support on the Oroton bot(s).",
                "require_invitation": true,
                "is_public": true,
                "admin_only_tournaments": true,
                "hide_details": true,
                "member_count": 18,
                "icon": "https://user-uploads.online-go.com/67647bf5276bf38fbe3a1c6bf86e6f58-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2025-11-28T23:00:00Z",
            "players_start": 3,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2025-11-28T22:43:04.791573Z",
            "ended": "2025-11-28T22:46:07.342723Z",
            "start_waiting": "2025-11-28T22:43:04.708303Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/67647bf5276bf38fbe3a1c6bf86e6f58-15.png",
            "player_count": 3,
            "ranked": true
        },
        {
            "id": 134840,
            "name": "Bot Battle 2025-11-28",
            "director": {
                "id": 229617,
                "username": "JohnnieDarko",
                "country": "nl",
                "icon": "https://user-uploads.online-go.com/5a73fbf39ace472753d06c86d492dc20-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1036.0253425518874,
                        "deviation": 62.59295828158848,
                        "volatility": 0.060024094956813566
                    }
                },
                "ranking": 15.736180595857315,
                "professional": false,
                "ui_class": "supporter"
            },
            "description": "Oroton bot battle",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "chinese",
            "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": true,
            "group": {
                "id": 15897,
                "name": "Oroton Bot",
                "summary": "Give feedback and get support on the Oroton bot(s).",
                "require_invitation": true,
                "is_public": true,
                "admin_only_tournaments": true,
                "hide_details": true,
                "member_count": 18,
                "icon": "https://user-uploads.online-go.com/67647bf5276bf38fbe3a1c6bf86e6f58-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2025-11-28T23:00:00Z",
            "players_start": 3,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2025-11-28T22:14:20.088916Z",
            "ended": "2025-11-28T22:27:04.682020Z",
            "start_waiting": "2025-11-28T22:14:20.008417Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/67647bf5276bf38fbe3a1c6bf86e6f58-15.png",
            "player_count": 3,
            "ranked": true
        }
    ]
}