List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-min_ranking&page=132
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=-min_ranking&page=131",
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            "name": "ya's mini-tournament",
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                "username": "ya",
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                "id": 1015821,
                "username": "TimSeok",
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                "icon": "https://user-uploads.online-go.com/23efcd90e76c1f96a3d8996eb59f5435-64.png",
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                "professional": false,
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            "description": "Very Fast Correspondance for 9k-13k.\n\nUse the conditionnal move feature to speed up the game.\n\nPlease, avoid delaying your games using the vacation feature.",
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            "title": null,
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            "handicap": 0,
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                "username": "exxelxior",
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                "icon": "https://user-uploads.online-go.com/fa81172ce521dfadbb1dbbf37e253668-64.png",
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            "id": 1904,
            "name": "Elwood's BLITZ tournament 4 fast players",
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                "name": "OGS Mini Tournaments",
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            "id": 2102,
            "name": "RaikB's mini-tournament",
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                "username": "RaikB",
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                "name": "OGS Mini Tournaments",
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            "id": 2223,
            "name": "TAKEDA RYU 6th mini-tournament",
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                "username": "udhar_nabresh",
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                "name": "OGS Mini Tournaments",
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        {
            "id": 840,
            "name": "bjoern's mini-tournament",
            "director": {
                "id": 24913,
                "username": "bjoern",
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                "id": 78,
                "name": "OGS Mini Tournaments",
                "summary": "The home for all of the old OGS mini tournaments",
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            "ranked": true
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        {
            "id": 138741,
            "name": "FNRRT: Round Robin for 13k-10k [FAST?] # III",
            "director": {
                "id": 1872546,
                "username": "Sch-Mentor",
                "country": "001",
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                        "volatility": 0.06
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            "id": 755,
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        {
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            "name": "A                                   B                                   C",
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