Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=-board_size&page=5167
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"group_size": "3", "maximum_players": 100 }, "next_run": "2026-06-17T22:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 41, "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": "2026-03-18T22:30:18.189256Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2026-03-18T22:31:39.878078Z", "ended": "2026-03-18T22:54:10.245121Z", "start_waiting": "2026-03-18T22:31:39.727766Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 5, "ranked": true }, { "id": 57647, "name": "БГ пролетен 9x9 турнир 2020", "director": { "id": 709291, "username": "Kiril Georgiev", "country": "bg", "icon": "https://user-uploads.online-go.com/8e9c2c564fd6fb61fb200c2c6b9529a5-64.png", "ratings": { "version": 5, "overall": { "rating": 1384.8006653460864, "deviation": 65.00453373670162, "volatility": 0.06016341105011327 } }, "ranking": 22.45349108314042, "professional": false, "ui_class": "" }, "description": "БГ пролетен турнир 2020, ексклузивно за българи.", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 46080, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": false, "time_increment": 43200, "initial_time": 259200, "max_time": 518400 }, "is_open": true, "exclude_provisional": false, "group": { "id": 273, "name": "Bulgarian Go Players", "summary": "Група на играещите Го от България.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 90, "icon": "https://user-uploads.online-go.com/ddd682e526af61940b5bb2c841223bdf-64.png" }, "auto_start_on_max": true, "time_start": "2020-05-01T12:00:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "group", "started": "2020-05-01T12:00:20.745287Z", "ended": "2020-07-16T02:32:42.139577Z", "start_waiting": "2020-05-01T12:00:19.493293Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/ddd682e526af61940b5bb2c841223bdf-15.png", "player_count": 15, "ranked": true }, { "id": 118346, "name": "Live 9x9 Double Elimination Tournament 2024-07-22 14:30", "director": { "id": 4, "username": "matburt", "country": "us", "icon": "https://secure.gravatar.com/avatar/a87ff679a2f3e71d9181a67b7542122c?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1125.8827017028436, "deviation": 78.19731452501959, 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"2025-02-25T18:54:29.371301Z", "start_waiting": "2025-02-25T18:31:50.599096Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 4, "ranked": true }, { "id": 97285, "name": "Total Novice Tournament (TNT) - 9x9 - Dec 2022", "director": { "id": 1235089, "username": "crocodile69", "country": "pl", "icon": "https://user-uploads.online-go.com/bdf52f5159a7fbd895871c4a996cbf9f-64.png", "ratings": { "version": 5, "overall": { "rating": 852.630730681157, "deviation": 68.86158552611816, "volatility": 0.06008941255519375 } }, "ranking": 11.226089788068483, "professional": false, "ui_class": "" }, "description": "A tournament in which complete novices have an opportunity to meet players of similar ability. 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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": 707, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-64.png" }, "auto_start_on_max": true, "time_start": "2023-02-26T20:10:00Z", "players_start": 5, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "open", "started": "2023-02-26T07:03:58.780565Z", "ended": "2023-03-29T06:05:57.065374Z", "start_waiting": "2023-02-26T07:03:58.581992Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png", "player_count": 5, "ranked": true } ] }
