List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=max_ranking&page=227
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
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    "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=max_ranking&page=226",
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        {
            "id": 126288,
            "name": "💜💜💜💜💜💜💜💜💜💜турнир в честь бя бя💜💜💜💜💜💜💜💜💜💜",
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            "schedule": null,
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                "name": "♪(๑ᴖ◡ᴖ๑)♪ Simplicity Study Group ♪(๑ᴖ◡ᴖ๑)♪ ",
                "summary": "Welcome ~(=^・・^)_旦~ (゚o゚;)\n\nThis is the Splurgist (͡ ͡° ͜ つ ͡͡°) Study (hum hm.. tries not to laugh ^^) Group (͡ ͡° ͜ つ ͡͡°) where we will study while splurgist is playing \"for fun\" or something like that lmao. \n(ノ◕ヮ◕)ノ*:・゚✧ Everyone is welcome, just for f",
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            "description": "Tired of being laid waste by SDK?",
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