List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-description&page=1202
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
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    "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-description&page=1203",
    "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-description&page=1201",
    "results": [
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            "id": 66860,
            "name": "New Year GO Olympic 2021-01-01",
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            "description": "Nothing\nMerry Christmas and A happy new year 🥳",
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                "id": 5925,
                "name": "Group for GO",
                "summary": "Don't have a group? No problem, just join this group!",
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            "started": "2020-12-31T16:00:47.303885Z",
            "ended": "2025-11-14T14:55:03.890648Z",
            "start_waiting": "2020-12-31T16:00:45.747592Z",
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        {
            "id": 76452,
            "name": "Win the game",
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                "id": 646491,
                "username": "Idkwau",
                "country": "sg",
                "icon": "https://secure.gravatar.com/avatar/81c403b554cf63187ed0bb96a94eacff?s=64&d=retro",
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            "description": "Nothing",
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            "started": "2021-06-18T06:34:05.703991Z",
            "ended": "2021-06-20T09:03:43.061354Z",
            "start_waiting": "2021-06-18T06:34:05.639024Z",
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        },
        {
            "id": 83861,
            "name": "Surprise",
            "director": {
                "id": 718275,
                "username": "GaoGo-test",
                "country": "cn",
                "icon": "https://user-uploads.online-go.com/5f65249c880feb2690ef5343e214a66b-64.png",
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                },
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                "professional": false,
                "ui_class": "bot"
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            "description": "Nothing",
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                "id": 5590,
                "name": "AI Communicate Group",
                "summary": "",
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            "time_start": "2021-12-19T02:00:00Z",
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            "started": "2021-12-19T14:36:50.606081Z",
            "ended": "2021-12-19T14:40:41.602205Z",
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            "id": 83846,
            "name": "Uname",
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                "ui_class": ""
            },
            "description": "Nothing",
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            "title": null,
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            "handicap": 0,
            "rules": "japanese",
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            "time_control_parameters": {
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                "initial_time": 259200,
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            },
            "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,
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            },
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            "time_start": "2021-12-19T03:10:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-12-19T11:53:43.955440Z",
            "ended": "2021-12-23T14:47:18.499234Z",
            "start_waiting": "2021-12-19T11:53:43.905058Z",
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            "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png",
            "player_count": 2,
            "ranked": true
        },
        {
            "id": 96982,
            "name": "🤶 Christmas Eve: 24x24 🎅",
            "director": {
                "id": 126739,
                "username": "🐬Sofiam🐬",
                "country": "_Olimpic_Movement",
                "icon": "https://user-uploads.online-go.com/3448d55b1fa874861bc9029bd534f998-64.png",
                "ratings": {
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                },
                "ranking": 15.194279748149173,
                "professional": false,
                "ui_class": ""
            },
            "description": "Note: all the games will be unranked. Pauses are not allowed.\n\nHappy Christmas to everyone!",
            "schedule": null,
            "title": null,
            "tournament_type": "s_mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 45251,
            "time_control_parameters": {
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                "max_time": 2419200
            },
            "is_open": true,
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            "group": {
                "id": 6630,
                "name": "Go friends 🐬",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
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                "hide_details": false,
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            },
            "auto_start_on_max": false,
            "time_start": "2022-12-23T23:00:00Z",
            "players_start": 2,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "slide",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2022-12-23T23:00:53.364787Z",
            "ended": "2026-06-19T10:14:15.225332Z",
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            "player_count": 23,
            "ranked": true
        },
        {
            "id": 97556,
            "name": "💘Valentine's Day's 14x14 tournament💖",
            "director": {
                "id": 126739,
                "username": "🐬Sofiam🐬",
                "country": "_Olimpic_Movement",
                "icon": "https://user-uploads.online-go.com/3448d55b1fa874861bc9029bd534f998-64.png",
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                },
                "ranking": 15.194279748149173,
                "professional": false,
                "ui_class": ""
            },
            "description": "Note: all the games will be unranked. Pauses are not allowed.",
            "schedule": null,
            "title": null,
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            "time_per_move": 1209600,
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            },
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                "id": 6630,
                "name": "Go friends 🐬",
                "summary": "",
                "require_invitation": false,
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            },
            "auto_start_on_max": false,
            "time_start": "2023-02-14T14:14:00Z",
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            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2023-02-14T14:14:11.433889Z",
            "ended": "2026-04-18T10:42:50.075898Z",
            "start_waiting": "2023-02-14T14:14:11.136718Z",
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            "player_count": 17,
            "ranked": true
        },
        {
            "id": 95973,
            "name": "12x12!",
            "director": {
                "id": 126739,
                "username": "🐬Sofiam🐬",
                "country": "_Olimpic_Movement",
                "icon": "https://user-uploads.online-go.com/3448d55b1fa874861bc9029bd534f998-64.png",
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                },
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                "professional": false,
                "ui_class": ""
            },
            "description": "Note: all the games will be unranked.",
            "schedule": null,
            "title": null,
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            "handicap": 0,
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            "time_per_move": 86400,
            "time_control_parameters": {
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            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 6630,
                "name": "Go friends 🐬",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 363,
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            "subsequent_pairing_method": "random",
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            "analysis_enabled": true,
            "exclusivity": "open",
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            "ended": "2023-07-14T03:27:16.509143Z",
            "start_waiting": "2022-11-20T01:00:35.023259Z",
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        {
            "id": 102342,
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                "id": 1303195,
                "username": "eaglejoy",
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            "description": "Note: This time seting is equivalent to “<strong>1 move</strong> per calendar day per player”.\n<h3>Additional rules</h3>\n<ul>\n<li>This Open match welcome the players who have no <strong>apologyless</strong> time-out in recent 20 correspondence games</li>\n<li>Pause or Vacation mode is not allowed</li>\n</ul>\n\n<h3>Attention</h3>\n\nOnce I choose to participate the Match, I have an obligation to avoid time-out as far as possible.\n\nIf I find I don't have enough time to finish a game or I am not willing to play any longer, I know it is time to use Resignation rather than letting the time-out happen.\n\nIf time-out does happens, I know I should apologize to my opponent.\n\n<h3>Tips</h3>\n\nI know how to use Plan Conditional Moves to speed up (such as Sente, the big value point at endgame…).\n\nI know this is a fast correspondence match, so I will apply the highest priority to it in my Active Games List.",
            "schedule": null,
            "title": null,
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            "handicap": 0,
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                "stones_per_period": 2
            },
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            "exclude_provisional": true,
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                "id": 12936,
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                "summary": "Middle speed matches, not so hurry, not so slow.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": true,
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            "analysis_enabled": true,
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        {
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                "id": 1341412,
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            "description": "Note: This time seting is equivalent to “<strong>1 move</strong> per calendar day per player”.\n\n<h2>Rules</h2>\n\n<ul>\n\n<li>Please don't let the <strong>apologyless</strong> time-out happen; if no time, resign.</li>\n<li>Pausing or Vacation setting is absolutely forbidden</li>\n\n</ul>\n\n<details>\n\n<summary style=\"font-size: 24px;\"><strong>Info for New Guests</strong> <span style=\"font-size:16px;\">(click to see or hide)</span></summary>\n\n<h3>Attention</h3>\n\n\nI know that if I have no time to complete a game for some reasons, or if I feel frustrated by losing, the proper way is to resign and say sorry to my opponent, rather than letting time-out happen.\n\n</details>",
            "schedule": null,
            "title": null,
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            "handicap": 0,
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                "pause_on_weekends": true,
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                "stones_per_period": 2
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 12936,
                "name": "Mid-speed",
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                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": true,
                "hide_details": false,
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                "icon": "https://user-uploads.online-go.com/beac7517f2a38056032aeec2064d3ace-64.png"
            },
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            "time_start": "2023-05-18T10:00:00Z",
            "players_start": 6,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
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            "max_ranking": 25,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2023-05-17T12:48:06.321606Z",
            "ended": "2023-05-25T16:43:15.567888Z",
            "start_waiting": "2023-05-17T12:48:06.114290Z",
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        {
            "id": 102196,
            "name": "Mid-Speed Open (9x9, Hi-K)  #3",
            "director": {
                "id": 1303195,
                "username": "eaglejoy",
                "country": "001",
                "icon": "https://user-uploads.online-go.com/d4b7c1948ffe6ed5f80f075d40a13547-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1814.5278273894323,
                        "deviation": 67.29577928717005,
                        "volatility": 0.05999029476123887
                    }
                },
                "ranking": 28.710220246475455,
                "professional": false,
                "ui_class": ""
            },
            "description": "Note: This time seting is equivalent to “<strong>1 move</strong> per calendar day per player”.\n\n<h2>Additional rules</h2>\n<ul>\n<li>This Open match welcome the players who have no apologyless time-out in recent 20 correspondence games(If you don't meet this requirement, you may take part in our 'Time-out Players Only' match.)</li>\n<li>Pause or Vacation mode is not allowed</li>\n<li>The participants whose ratings are far higher/lower than the average ratkings of opponents will get adjusted points; for instance, 2 kyus higher or lower will be plus or minus 0.5 result points.</li>\n</ul>\n<h2>Attention</h2>\n\nDo I master the timing well enough so that I have 95% probability to avoid time-out?\n\nI know that if I have no time to complete a game for some reasons, or if I feel frustrated by losing, the proper way is to resign and say sorry to my opponent, rather than letting time-out happen.\n<h2>Tips</h2>\n\nI know how to use Plan Conditional Moves to speed up (such as Sente, the big value point at endgame…).\n\nI know this is a fast corr., so I will apply the highest priority to it in my Active Games Lists.",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 46248,
            "time_control_parameters": {
                "system": "canadian",
                "time_control": "canadian",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "main_time": 86400,
                "period_time": 86400,
                "stones_per_period": 2
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 12936,
                "name": "Mid-speed",
                "summary": "Middle speed matches, not so hurry, not so slow.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": true,
                "hide_details": false,
                "member_count": 21,
                "icon": "https://user-uploads.online-go.com/beac7517f2a38056032aeec2064d3ace-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2023-04-16T13:00:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 21,
            "max_ranking": 29,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2023-04-16T13:00:59.805188Z",
            "ended": "2023-04-23T08:36:33.342969Z",
            "start_waiting": "2023-04-16T13:00:59.706016Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/beac7517f2a38056032aeec2064d3ace-15.png",
            "player_count": 4,
            "ranked": true
        }
    ]
}