List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=is_open&page=1916
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

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            "description": "Sumensen... si no les gusta el torneo armamos otro",
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        {
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            "name": "Learn Go Week Beginner Tournament - 13x13 - Thursday, September 18",
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                "username": "Françisa",
                "country": "de",
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            "description": "###Starting Time is: Thursday, September 18, 23:30 UTC\n\n###<a href=\"http://www.wolframalpha.com/input/?i=18.+September+23%3A30+UTC+in+my+local+time\">When is that in my local time?</a>\n\n###This Tournament is Part of the Learn Go Week!\n\n##<a href=\"http://forums.online-go.com/t/learn-go-week-september-13-september-20/1589\">Check out the Learn Go Week info!</a>",
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        {
            "id": 3133,
            "name": "Quick & Review 9 - Go Basics Live Swiss Tournament",
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                "username": "xhu98",
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                },
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            "description": "<b>We'll gather <u>everyday at 16:30 UTC</u> in GO Basics chat room</b> to see if we reach 12 players (please remember to check in between 16:20-16:40) <br/>The idea is to have 2-3 rounds of fast live games and then reviewing it together afterwards. Stronger players are welcome to kibitz (comment), and the reviewer can choose a game or two and review them with all the participants. There is NO elimination in this tournament. \nIf you want to play in the tournament but it's FULL, please PM me so I can put you in as a substitute player. If so, please also check in and I'll notify you when ready.\n<br/><b>NOTE: Top 3 places will qualify for an invitation to GO Basics Champion of Champions, an exclusive correspondence tournament which will start on September 1!</b>",
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            "description": "For more information see [European Tournament Group page](http://online-go.com/group/326).",
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