Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=board_size&page=1390
{ "count": 59502, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=board_size&page=1391", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=board_size&page=1389", "results": [ { "id": 9307, "name": "อะไรก็ไม่รู้", "director": { "id": 162496, "username": "s4Cb6WGvuudbR3s", "country": "th", "icon": "https://user-uploads.online-go.com/8ba7e7588da2e378da356f582a674f8d-64.png", "ratings": { "version": 5, "overall": { "rating": 1580.2932415297173, "deviation": 72.48609080720041, "volatility": 0.06010744835696069 } }, "ranking": 25.510546284927152, "professional": false, "ui_class": "" }, "description": "อะไรก็ไม่รู้", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 259200, "time_increment": 86400 }, "is_open": true, "exclude_provisional": true, "group": { "id": 471, "name": "Thailand", "summary": "สวัสดีครับ", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 153, "icon": "https://user-uploads.online-go.com/5050ea98a065a7ab150695c62c1b30c5-64.png" }, "auto_start_on_max": true, "time_start": "2115-06-25T23:01:00Z", "players_start": 3, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2017-10-15T18:50:38.636712Z", "ended": "2018-08-31T16:17:08.593024Z", "start_waiting": "2017-10-15T18:50:30.372151Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/5050ea98a065a7ab150695c62c1b30c5-15.png", "player_count": 100, "ranked": true }, { "id": 109037, "name": "9x9 Mini League 5k-15k #46", "director": { "id": 1015644, "username": "wiadp1", "country": "pl", "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png", "ratings": { "version": 5, "overall": { "rating": 1429.2794424984666, "deviation": 69.6383800229854, "volatility": 0.06016598344506964 } }, "ranking": 23.185360405092787, "professional": false, "ui_class": "" }, "description": "Special league for players between 15kyu and 5kyu. Tournament will be started as soon as 5 players will join it.\n\nPrevious winners: https://online-go.com/group/10842", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 95543, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "time_increment": 86400, "initial_time": 259200, "max_time": 604800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 3524, "name": "9x9 Lovers", "summary": "A group for Go players who love the 9x9 board.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 693, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-64.png" }, "auto_start_on_max": true, "time_start": "2023-11-12T20:00:00Z", "players_start": 5, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 15, "max_ranking": 25, 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"players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "settings": { "num_rounds": "3", "upper_bar": "20", "lower_bar": "10", "group_size": "3", "maximum_players": 100 }, "next_run": "2026-03-01T06:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 33, "time_control_parameters": { "time_control": "byoyomi", "period_time": 30, "main_time": 300, "periods": 3 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2015-09-07T10:30:31.162315Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2015-09-07T10:30:33.083323Z", "ended": "2015-09-07T11:45:21.293443Z", "start_waiting": "2015-09-07T10:30:32.955535Z", "board_size": 9, "active_round": null, "icon": 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