Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=-max_ranking&page=321
{ "count": 60091, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-max_ranking&page=322", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-max_ranking&page=320", "results": [ { "id": 77608, "name": "fdghdfhg", "director": { "id": 1023102, "username": "scps00", "country": "un", "icon": "https://secure.gravatar.com/avatar/6d44cde2d6b20aba8e2a8b5951f5cdfd?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1304.2918227457508, "deviation": 240.12621952785298, "volatility": 0.05999840599104936 } }, "ranking": 21.066899228852943, "professional": false, "ui_class": "provisional" }, "description": "dfghgfh", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "time_per_move": 10, "time_control_parameters": { "system": "absolute", "time_control": "absolute", "speed": "live", "pause_on_weekends": false, "total_time": 900 }, "is_open": true, "exclude_provisional": false, "group": { "id": 9648, "name": "SCPS4D", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 16, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2021-07-16T05:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "open", "started": "2021-07-16T04:13:54.988925Z", "ended": "2021-07-16T04:33:43.499466Z", "start_waiting": "2021-07-16T04:13:54.846209Z", "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 5, "ranked": true }, { "id": 127368, "name": "Турнир🤯🤯🤯№2", "director": { "id": 1687058, "username": "Kaw_Ninja", "country": "pt", "icon": "https://user-uploads.online-go.com/65362065d6e8e89c6607395ba8eb3d2f-64.png", "ratings": { "version": 5, "overall": { "rating": 952.4415334467215, "deviation": 70.79654177968679, "volatility": 0.06431646549167647 } }, "ranking": 13.788845156340887, "professional": false, "ui_class": "" }, "description": "Турнир🤯🤯🤯2", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 88451, "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": 15184, "name": "Татарстан", "summary": "<img src=\"http://kazchess.ru/wp-content/uploads/2020/02/%D1%84%D0%BE%D1%82%D0%BE-%D0%B4%D0%B5%D1%82.jpg\">", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 33, "icon": "https://user-uploads.online-go.com/742f13972d1ab21b905676569922fa19-64.png" }, "auto_start_on_max": false, "time_start": "2025-04-20T13:00:00Z", "players_start": 2, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2025-04-20T13:00:15.975083Z", "ended": "2025-08-17T13:17:31.299912Z", "start_waiting": "2025-04-20T13:00:15.919640Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/742f13972d1ab21b905676569922fa19-15.png", "player_count": 3, "ranked": true }, { "id": 126796, "name": "Handicap Arena 2025 - 021", "director": { "id": 526987, "username": "Gia", "country": "gr", "icon": "https://user-uploads.online-go.com/14567c9a0670b7d4a44606ba237f054d-64.png", "ratings": { "version": 5, "overall": { "rating": 989.9745127339406, "deviation": 63.68019118663249, "volatility": 0.060054180361013496 } }, "ranking": 14.683603656649518, "professional": false, "ui_class": "supporter" }, "description": "Part of an arena tournament - 2025. For details, rules and arena-standings see the group page.\n\nThe tournament will start as soon as it is full (10 players).", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": -1, "rules": "japanese", "time_per_move": 88451, "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": 13655, "name": "Handicap Arena", "summary": "Organising arena-type handicap correspondence tournaments.", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": false, "member_count": 108, "icon": "https://user-uploads.online-go.com/5fe2ed1a16feb631d49732f2de506b9e-64.png" }, "auto_start_on_max": true, "time_start": "2025-03-28T18:00:00Z", "players_start": 10, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2025-03-27T05:16:04.636919Z", "ended": "2025-11-25T18:55:57.133517Z", "start_waiting": "2025-03-27T05:16:04.127549Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/5fe2ed1a16feb631d49732f2de506b9e-15.png", "player_count": 10, "ranked": true }, { "id": 126938, "name": "9x9 Open D.E. Cup #174", "director": { "id": 1015644, "username": "wiadp1", "country": "pl", "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png", "ratings": { "version": 5, "overall": { "rating": 1367.588622677485, "deviation": 69.4904002406682, "volatility": 0.06023013142209927 } }, "ranking": 22.163950658246716, "professional": false, "ui_class": "" }, "description": "Double-Elimination tournament for everyone. It will be started as soon as 8 players will join it.\n\nPrevious winners: https://online-go.com/group/10842", "schedule": null, "title": null, "tournament_type": "double_elimination", "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": false, "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": 708, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-64.png" }, "auto_start_on_max": true, "time_start": "2025-04-06T19:00:00Z", "players_start": 8, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2025-04-02T11:40:43.836512Z", "ended": "2025-08-01T18:24:28.824163Z", "start_waiting": "2025-04-02T11:40:43.703146Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png", "player_count": 8, "ranked": true }, { "id": 127812, "name": "🌷🌼🌸🌹🌺💐🌻🌈С днем 1 мая🌷🌼🌸🌹🌺💐🌻🌈", "director": { "id": 1707341, "username": "абрикосик кoтик", "country": "kz", "icon": "https://user-uploads.online-go.com/ee34d369ea0cd149373bf34337fb8672-64.png", "ratings": { "version": 5, "overall": { "rating": 469.5287450902599, "deviation": 70.48489661058206, "volatility": 0.06020834733651045 } }, "ranking": 5, "professional": false, "ui_class": "" }, "description": "🌷🌼🌸🌹🌺💐🌻🌈🌷🌼🌸🌹🌺🌷🌼🌸🌹🌺💐🌻🌈🌷🌼🌸🌹🌺💐🌻🌈🌷🌼🌸🌹🌺💐🌻🌈🌷🌼🌸🌹🌺💐🌻🌈🌷🌼🌸🌹🌺💐🌻🌈🌷🌼🌸🌹🌺💐🌻🌈🌷🌼🌸🌹🌺💐🌻🌈🌷🌼🌸🌹🌺💐🌻🌈🌷🌼🌸🌹🌺💐🌻🌈🌷🌼🌸🌹🌺💐🌻🌈🌷🌼🌸🌹🌺💐🌻🌈🌷🌼🌸🌹🌺💐🌻🌈🌷🌼🌸🌹🌺💐🌻🌈🌷🌼🌸🌹🌺💐🌻🌈🌷🌼🌸🌹🌺💐🌻🌈🌷🌼🌸🌹🌺💐🌻🌈🌷🌼🌸🌹🌺💐🌻🌈🌷🌼🌸🌹🌺💐🌻🌈🌷🌼🌸🌹🌺💐🌻🌈🌷🌼🌸🌹🌺💐🌻🌈🌷🌼🌸🌹🌺💐🌻🌈🌷🌼🌸🌹🌺💐🌻🌈🌷🌼🌸🌹🌺💐🌻🌈🌷🌼🌸🌹🌺💐🌻🌈🌷🌼🌸🌹🌺💐🌻🌈🌷🌼🌸🌹🌺💐🌻🌈🌷🌼🌸🌹🌺💐🌻🌈🌷🌼🌸🌹🌺💐🌻🌈🌷🌼🌸🌹🌺💐🌻🌈🌷🌼🌸🌹🌺💐🌻🌈🌷🌼🌸🌹🌺💐🌻🌈🌷🌼🌸🌹🌺💐🌻🌈🌷🌼🌸🌹🌺💐🌻🌈🌷🌼🌸🌹🌺💐🌻🌈🌷🌼🌸🌹🌺💐🌻🌈🌷🌼🌸🌹🌺💐🌻🌈🌷🌼🌸🌹🌺💐🌻🌈🌷🌼🌸🌹🌺💐🌻🌈🌷🌼🌸🌹🌺💐🌻🌈🌷🌼🌸🌹🌺💐🌻🌈🌷🌼🌸🌹🌺💐🌻🌈🌷🌼🌸🌹🌺💐🌻🌈🌷🌼🌸🌹🌺💐🌻🌈🌷🌼🌸🌹🌺💐🌻🌈🌷🌼🌸🌹🌺💐🌻🌈🌷🌼🌸🌹🌺💐🌻🌈🌷🌼🌸🌹🌺💐🌻🌈🌷🌼🌸🌹🌺💐🌻🌈🌷🌼🌸🌹🌺💐🌻🌈🌷🌼🌸🌹🌺💐🌻🌈🌷🌼🌸🌹🌺💐🌻🌈🌷🌼🌸🌹🌺💐🌻🌈🌷🌼🌸🌹🌺💐🌻🌈🌷🌼🌸🌹🌺💐🌻🌈🌷🌼🌸🌹🌺💐🌻🌈🌷🌼🌸🌹🌺💐🌻🌈🌷🌼🌸🌹🌺💐🌻🌈🌷🌼🌸🌹🌺💐🌻🌈🌷🌼🌸🌹🌺💐🌻🌈🌷🌼🌸🌹🌺💐🌻🌈💐🌻🌈🌷🌼🌸🌹🌺💐🌻🌈", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 88451, "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": 15186, "name": "Татар төркеме", "summary": "\n", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 32, "icon": "https://user-uploads.online-go.com/2841cf3b6190d9e3c4aa27d67e7f5aef-64.png" }, "auto_start_on_max": false, "time_start": "2025-04-24T17:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2025-08-21T08:24:16.034408Z", "ended": null, "start_waiting": "2025-08-21T08:24:15.955149Z", "board_size": 19, "active_round": 2, "icon": "https://user-uploads.online-go.com/2841cf3b6190d9e3c4aa27d67e7f5aef-15.png", "player_count": 4, "ranked": true }, { "id": 75231, "name": "Daily Go 9x9 Tournament", "director": { "id": 801235, "username": "JesusR02", "country": "ve", "icon": "https://secure.gravatar.com/avatar/ee3f16a55219c5aaf7ac1cddcfb1cb4e?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1148.902252682304, "deviation": 61.72904901679663, "volatility": 0.060000718027276516 } }, "ranking": 18.130245210894227, "professional": false, "ui_class": "" }, "description": "Habrá un torneo diario, semanal, mensual, y anual de cada formato ( 9x9, 13x13, 19x19), un torneos escudo, maratones, torneos elite, y muchos más, buena suerte en sus torneos!\n\nThere will be a daily, weekly, monthly, and annual tournament of each format (9x9, 13x13, 19x19), a shield tournaments, marathons, elite tournaments, and many more, good luck in your tournaments!", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 12, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "live", "pause_on_weekends": false, "time_increment": 10, "initial_time": 180, "max_time": 210 }, "is_open": true, "exclude_provisional": true, "group": { "id": 9192, "name": "Club Venezolano de Go", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 7, "icon": "https://user-uploads.online-go.com/88703dc804be5930df74ca9a6ddd7f66-64.png" }, "auto_start_on_max": false, "time_start": "2021-05-17T23:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 11, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2021-05-18T02:26:24.663426Z", "ended": "2021-05-18T02:38:22.543021Z", "start_waiting": "2021-05-18T02:26:24.530499Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/88703dc804be5930df74ca9a6ddd7f66-15.png", "player_count": 4, "ranked": true }, { "id": 130737, "name": "Zodiac Tournament", "director": { "id": 831547, "username": "IscımenOzgur", "country": "tr", "icon": "https://user-uploads.online-go.com/d6668877ce9aa2beeac7364df9728eb0-64.png", "ratings": { "version": 5, "overall": { "rating": 1547.8645751482813, "deviation": 66.76208019675295, "volatility": 0.060106013779653134 } }, "ranking": 25.030550987062494, "professional": false, "ui_class": "" }, "description": "Start playing and enjoy!", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 88451, "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": 508, "name": "Fast Correspondence", "summary": "Tournaments for people who like to play quick correspondence games.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 829, "icon": "https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-64.png" }, "auto_start_on_max": false, "time_start": "2025-07-27T20:00:00Z", "players_start": 3, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 10, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "open", "started": "2025-07-27T20:00:05.524985Z", "ended": "2025-10-01T21:26:26.213336Z", "start_waiting": "2025-07-27T20:00:05.370347Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-15.png", "player_count": 5, "ranked": true }, { "id": 74567, "name": "29/4 比賽 A", "director": { "id": 882228, "username": "傳碁學園-學校", "country": "un", "icon": "https://user-uploads.online-go.com/225f58a6cdd437bb701ba1af0dd7678f-64.png", "ratings": { "version": 5, "overall": { "rating": 2016.3242760584894, "deviation": 321.66454188869955, "volatility": 0.06000670794039896 } }, "ranking": 31.15140869306353, "professional": false, "ui_class": "provisional" }, "description": "29/4 比賽 A", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 13, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 300, "period_time": 10, "periods": 1 }, "is_open": true, "exclude_provisional": false, "group": { "id": 7434, "name": "石鐘山圍棋課", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 21, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2021-04-29T08:00:00Z", "players_start": 8, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "group", "started": "2021-04-29T07:17:29.093202Z", "ended": "2021-04-29T07:41:58.021342Z", "start_waiting": "2021-04-29T07:17:28.841437Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 7, "ranked": true }, { "id": 74568, "name": "29/4 比賽 B", "director": { "id": 882228, "username": "傳碁學園-學校", "country": "un", "icon": "https://user-uploads.online-go.com/225f58a6cdd437bb701ba1af0dd7678f-64.png", "ratings": { "version": 5, "overall": { "rating": 2016.3242760584894, "deviation": 321.66454188869955, "volatility": 0.06000670794039896 } }, "ranking": 31.15140869306353, "professional": false, "ui_class": "provisional" }, "description": "29/4 比賽 B", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 13, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 300, "period_time": 10, "periods": 1 }, "is_open": true, "exclude_provisional": false, "group": { "id": 7434, "name": "石鐘山圍棋課", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 21, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": 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