Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?ordering=subsequent_pairing_method&page=5808
{ "count": 59406, "next": "https://online-go.com/api/v1/tournaments/?ordering=subsequent_pairing_method&page=5809", "previous": "https://online-go.com/api/v1/tournaments/?ordering=subsequent_pairing_method&page=5807", "results": [ { "id": 554, "name": "battle of the brains", "director": { "id": 2861, "username": "balmung", "country": "us", "icon": "https://secure.gravatar.com/avatar/f4b122d05f15b5a2eb558647db5c74fd?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1166.034081277074, "deviation": 69.06167683671619, "volatility": 0.05999340471278894 } }, "ranking": 18.472897461664783, "professional": false, "ui_class": "" }, "description": "", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 172800, "time_control_parameters": { "time_control": "fischer", "initial_time": 864000, "max_time": 864000, "time_increment": 172800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 78, "name": "OGS 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1177.9920904697565, "deviation": 65.39637965103157, "volatility": 0.0600084399199915 } }, "ranking": 18.7090981642667, "professional": false, "ui_class": "" }, "description": "", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "chinese", "time_per_move": 86400, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 604800, "time_increment": 86400 }, "is_open": true, "exclude_provisional": false, "group": { "id": 78, "name": "OGS Mini Tournaments", "summary": "The home for all of the old OGS mini tournaments", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 383, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": null, "players_start": null, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2013-08-15T07:27:52Z", "ended": "2013-08-15T05:27:52Z", "start_waiting": null, "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 0, "ranked": true }, { "id": 58952, "name": "Torneo ACG Abril 2020", "director": { "id": 730553, "username": "Aso ColombiaGo", "country": "co", "icon": "https://user-uploads.online-go.com/5b15615a898fb27128e89ac57df8c5d1-64.png", "ratings": { "version": 5, "overall": { "rating": 1396.3579815284563, "deviation": 89.42418675514995, "volatility": 0.06000356850716569 } }, "ranking": 22.6458953604293, "professional": false, "ui_class": "" }, "description": "Torneo relampago", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 60, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 2700, "period_time": 30, "periods": 5 }, "is_open": true, "exclude_provisional": true, "group": { "id": 283, "name": "Colombia", "summary": "Bienvenidos", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 149, "icon": "https://user-uploads.online-go.com/5c768a9d37fc5696b6c304993a77b774-64.png" }, "auto_start_on_max": false, "time_start": "2020-04-13T19:00:00Z", "players_start": 0, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "invite", "started": "2020-04-13T19:00:27.346636Z", "ended": "2020-04-13T19:00:27.319699Z", "start_waiting": "2020-04-13T19:00:27.181833Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/5c768a9d37fc5696b6c304993a77b774-15.png", "player_count": 0, "ranked": true }, { "id": 101530, "name": "Live 19x19 Swiss Tournament 2023-03-25 20:30", "director": { "id": 4, "username": "matburt", 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"max_ranking": 36, "analysis_enabled": false, "exclude_provisional": true, "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "settings": { "num_rounds": "3", "upper_bar": "20", "lower_bar": "10", "group_size": "3", "maximum_players": 40 }, "next_run": "2026-04-19T23:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 15, "time_control_parameters": { "time_control": "byoyomi", "period_time": 10, "main_time": 300, "periods": 5 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2023-03-25T23:30:46.741508Z", "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2023-03-25T23:30:48.094595Z", "ended": "2023-03-26T00:06:42.040801Z", "start_waiting": "2023-03-25T23:30:47.968623Z", "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_13.png", "player_count": 7, "ranked": true }, { "id": 2234, "name": "13x13 mini-tournament", "director": { "id": 49153, "username": "Jericson", "country": "us", "icon": "https://secure.gravatar.com/avatar/9a70f9fa93ba071d47cb209e500b1224?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1597.1876183666777, "deviation": 65.05009349500918, "volatility": 0.060010277262877186 } }, "ranking": 25.75672149512164, "professional": false, "ui_class": "" }, "description": "", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 86400, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 604800, "time_increment": 86400 }, "is_open": true, "exclude_provisional": false, "group": { "id": 78, "name": "OGS Mini Tournaments", "summary": "The home for all of the old OGS mini 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null, "auto_start_on_max": false, "time_start": "2025-08-21T11:30:05.822587Z", "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2025-08-21T11:31:05.918021Z", "ended": "2025-08-21T12:08:21.713714Z", "start_waiting": "2025-08-21T11:31:05.818444Z", "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_13.png", "player_count": 10, "ranked": true }, { "id": 134175, "name": "Live 19x19 Swiss Tournament 2025-11-08 16:30", "director": { "id": 4, "username": "matburt", "country": "us", "icon": "https://secure.gravatar.com/avatar/1dff84686f829e8ef90e2e123f1baddf?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1125.8827017028436, "deviation": 78.19731452501959, "volatility": 0.06006087171771568 } }, "ranking": 17.66169912212786, "professional": false, "ui_class": "supporter moderator 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"start_waiting": null, "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 0, "ranked": true } ] }
