Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=board_size&page=573
{ "count": 59643, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=board_size&page=574", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=board_size&page=572", "results": [ { "id": 1499, "name": "apei's newbie", "director": { "id": 20502, "username": "nobush", "country": "cn", "icon": "https://user-uploads.online-go.com/d0c558f672e167a609363bda95da4150-64.png", "ratings": { "version": 5, "overall": { "rating": 1372.1334048519166, "deviation": 63.897891807441425, "volatility": 0.06067091431635511 } }, "ranking": 22.240755387184482, "professional": false, "ui_class": "" }, "description": "", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "chinese", "time_per_move": 172800, "time_control_parameters": { "time_control": "fischer", "initial_time": 345600, "max_time": 864000, "time_increment": 172800 }, "is_open": true, "exclude_provisional": false, "group": { "id": 78, "name": "OGS Mini Tournaments", 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"description": "Special league for players between 25kyu and 10kyu. 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