List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-max_ranking&page=131
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=130",
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            "name": "9x9 Open D.E. Cup #30",
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                "summary": "Го Клуб Московского университета \n\nMoscow University Go Club\n\n莫斯科大学围棋俱乐部\n\nモスクワ大学囲碁クラブ\n\n모스크바 대학교 바둑 클럽",
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        {
            "id": 62740,
            "name": "Simple Correspondence 19x19 ALL 2020 August",
            "director": {
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                "username": "woolpark",
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            },
            "description": "No analysis. Counting is good for you.\n\nEnjoy!",
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                "summary": "2 days per move. No Analysis.",
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                "hide_details": false,
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        {
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            "name": "RAMONINO",
            "director": {
                "id": 956380,
                "username": "Joeri",
                "country": "be",
                "icon": "https://secure.gravatar.com/avatar/c8ec753d8b03d9c0c00cf984e18d65cc?s=64&d=retro",
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            "description": "MY FIRST TOURNAMENT",
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            "title": null,
            "tournament_type": "swiss",
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            "rules": "japanese",
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                "id": 11855,
                "name": "天缘棋友会 Союз групп Поднебеснодинастической дружбы ",
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        {
            "id": 80910,
            "name": "The 38th Murase Go Group Tournament",
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                "username": "SM-SYaKo",
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            "title": null,
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            "handicap": -1,
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                "name": "Murase Go Group",
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        {
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            "name": "9x9 Open League #77",
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            "description": "Open league for everyone. Tournament will be started as soon as 10 players will join it.\n\nPrevious winners: https://online-go.com/group/10842",
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                "name": "9x9 Lovers",
                "summary": "A group for Go players who love the 9x9 board.",
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        {
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                "name": "Go Basics",
                "summary": "A learning and teaching environment for players of all strengths with emphasis on tournaments and game reviews. Come teach, learn, and have fun!",
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        {
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                "name": "GO Special Tournaments",
                "summary": "",
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                "is_public": true,
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            "subsequent_pairing_method": "slaughter",
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        {
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            "name": "ბლიცი",
            "director": {
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