Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=board_size&page=1781
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"main_time": 600, "period_time": 30, "periods": 3 }, "is_open": true, "exclude_provisional": true, "group": { "id": 4812, "name": "2021 回歸盃圍棋手合賽 B組", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 19, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2020-08-30T08:08:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2020-08-30T08:08:05.043899Z", "ended": "2020-08-30T08:18:33.480001Z", "start_waiting": "2020-08-30T08:08:04.854197Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 2, "ranked": true }, { "id": 4506, "name": "Mingren Nines Title Tournament 2014", "director": { "id": 40318, "username": "gamesorry", "country": "cn", "icon": "https://secure.gravatar.com/avatar/801cba34b77e0105326c402cc482cb09?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1995.719624534026, "deviation": 68.02965633278002, "volatility": 0.06015733969046198 } }, "ranking": 30.913623719446058, "professional": false, "ui_class": "supporter" }, "description": "Mingren Nines Title Tournament 2014\n\nTitle Holder: <a href='https://online-go.com/user/view/40094/pollemand'>pollemand (3d)</a>\n\nHistory:\n<table style='text-align:center'>\n<tr><th>Year</th><th>Title Tournament Winner</th><th>Title Match</th></tr>\n<tr><td><a href='https://online-go.com/tournament/2376'>2007</a></td><td>hotspur (2d)</td><td><b>hotspur</b></td></tr>\n<tr><td><a href='https://online-go.com/tournament/2395'>2008</a></td><td>Rena (5k)</td><td><b>Rena</b></td></tr>\n<tr><td><a href='https://online-go.com/tournament/2410'>2009</a></td><td>keiler (1k)</td><td><b>Rena</b> 4:1 keiler</td></tr>\n<tr><td><a href='https://online-go.com/tournament/2426'>2010</a></td><td>KlausP (3d)</td><td>Rena 1:4 <b>KlausP</b></td></tr>\n<tr><td><a href='https://online-go.com/tournament/2442'>2011</a></td><td>vitality (5d)</td><td><b>vitality</b></td></tr>\n<tr><td><a href='https://online-go.com/tournament/2463'>2012</a></td><td>pollemand (3d)</td><td>vitality 0:5 <b>pollemand</b></td></tr>\n<tr><td><a href='https://online-go.com/tournament/2482'>2013</a></td><td>gamesorry (2d)</td><td><b>pollemand</b> 5:0 gamesorry</td></tr>\n</table>\n\n∗ means the games were finished by timeout or retiring.", "schedule": null, "title": null, "tournament_type": "s_mcmahon", "handicap": 0, "rules": "chinese", "time_per_move": 93120, "time_control_parameters": { "time_control": "fischer", "initial_time": 604800, "max_time": 604800, "time_increment": 86400 }, "is_open": true, "exclude_provisional": true, "group": { "id": 515, "name": "OGS Title Tournaments", "summary": "Would you like to compete with hundreds of players in epic tournaments and become the Honinbo, Meijin, Kisei, Tianyuan, Mingren or Kuksu? Join us!", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": false, "member_count": 2968, "icon": "https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-64.png" }, "auto_start_on_max": false, "time_start": "2015-03-01T08:00:00Z", "players_start": 100, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2015-03-01T08:01:00.533949Z", "ended": "2015-12-27T03:40:48.927810Z", "start_waiting": "2015-03-01T08:00:53.571715Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-15.png", "player_count": 111, "ranked": true }, { "id": 65751, "name": "Live 9x9 Double Elimination Tournament 2020-09-22 10:30", "director": { "id": 4, "username": "matburt", "country": "us", "icon": 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