List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-min_ranking&page=75
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=74",
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                "id": 52052,
                "username": "ST000MA",
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            "description": "See http://online-go.com/group/326 for more information.",
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                "id": 326,
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                "summary": "Our goal is to provide tournaments with a schedule oriented for european players. Non-european players are welcome !!!",
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                "id": 585642,
                "username": "pfpirlet",
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            "description": "Let's learn together!",
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                "id": 1843,
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                "summary": "Community of go players who play long serious games in leagues, study together, set up lectures.",
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        {
            "id": 131755,
            "name": "13x13 Mini League 2d-9k #6",
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                "username": "Mittelmark",
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            "description": "A little round robin with 4 games for everyone on a 13x13 board with (not too) relaxed time settings.",
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                "summary": "Like to play on a 13 x 13 board?",
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            "name": "9x9 Mini League 1k-9k #68",
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            "description": "Special league for players between 9kyu and 1kyu. Tournament will be started as soon as 5 players will join it.\n\nPrevious winners: https://online-go.com/group/10842",
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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": "gopaddy",
                "country": "un",
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            "description": "single digit tourney\nenjoy!",
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                "name": "Global Go Club",
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        {
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                "ui_class": ""
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                "system": "byoyomi",
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                "speed": "live"
            },
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            "group": {
                "id": 1527,
                "name": "Brasil",
                "summary": "Ponto de encontro dos jogadores brasileiros",
                "require_invitation": false,
                "is_public": true,
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                "hide_details": false,
                "member_count": 496,
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            "subsequent_pairing_method": "slaughter",
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            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2019-02-23T17:00:55.431173Z",
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        },
        {
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            "name": "9kyu only RanKing Match",
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            "description": "토너먼트 권장 사항\n\n1.하루에 하나의 움직임을 권장합니다. \n\n2.Ai는 사용 하지 않는걸 권장합니다. \n\n3.승패를 떠나 바둑을 즐기시길 권장합니다.\n\n제가 운영하는 유튜브 체널입니다 \n\nhttps://www.youtube.com/@MugHyang-zi5jj",
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            "title": null,
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                "main_time": 0,
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                "stones_per_period": 2
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 14544,
                "name": "MugHyang",
                "summary": "토너먼트가 무료라니 정말 놀랍죠.\n본 토너먼트는 캐나다방식으로 처음에 시간 없고 2 일 제한 시간이 2 개의 돌마다 따라옴. \n주말에는 시계가 멈춤.\n\n토너먼트 권장 사항\n\n1.하루에 하나의 움직임을 권장합니다.\n2.Ai는 사용 하지 않는걸 권장합니다.\n3.승패를 떠나 바둑을 즐기시길 권장합니다.\n\n제가 운영하는 유튜브 체널입니다\nhttps://www.youtube.com/@MugHyang-zi5jj",
                "require_invitation": false,
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