List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=-players_start&page=556
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

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        {
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            "description": "Let's play Mad Go",
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            "description": "Das müsste jetzt klappen.",
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            "name": "Mad Go unfriendly tournament",
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                "username": "ArrowA6",
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            "description": "Let's play Mad Go",
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                "name": "Mad Go",
                "summary": "Are you mad \nlet's play Go",
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        },
        {
            "id": 52065,
            "name": "9x9 Lovers Consolation Tourney",
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                "username": "Kampinkarl1",
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            "description": "A consolation tournament for the 4th through 6th placers of each bracket from the April rank-based tournaments.\n\n<a href = 'https://online-go.com/tournament/47017' > Dan </a> \n\n<a href = 'https://online-go.com/tournament/47013'> SDK </a>\n\n<a href = 'https://online-go.com/tournament/47014'> DDK </a>",
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                "id": 3524,
                "name": "9x9 Lovers",
                "summary": "A group for Go players who love the 9x9 board.",
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        {
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                "username": "Petru Dumitriu",
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            "description": "Dear 12 k players,\n\nThis is really unique and (no longer) unprecedented. A tournament dedicated exclusively to serious and dedicated 12 k players. The new format has proved to be attractive and successful.\n\nThe previous edition of the round robin took shorter than any other tournament I participate in: from February till May. It will give you a quick but meaningful assessment of your potential\n\nThe best chance to focus and to enjoy a challenging tournament, free of frustration, pure pleasure. \n\nJoin as soon as you can to make sure that you are still 12 k.",
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        {
            "id": 111090,
            "name": "bonne année et bonne sente",
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            "description": "on doit s'amuser\net pourquoi pas gagner ^^",
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                "id": 95,
                "name": "France Go Players",
                "summary": "Le groupe pour les joueurs français!",
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        {
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