Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=first_pairing_method&page=2347
{ "count": 59511, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=first_pairing_method&page=2348", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=first_pairing_method&page=2346", "results": [ { "id": 124974, "name": "Primus inter pares (4) (12 k only)", "director": { "id": 1218730, "username": "Petru Dumitriu", "country": "ro", "icon": "https://user-uploads.online-go.com/c234bf3d6aabfd36a9d9dd48123a71e5-64.png", "ratings": { "version": 5, "overall": { "rating": 1111.3275970841337, "deviation": 63.76104186218036, "volatility": 0.05977709572672232 } }, "ranking": 17.3604709128185, "professional": false, "ui_class": "" }, "description": "Dear 12 k players,\n\nThis is really unique and unprecedented. A tournament dedicated exclusively to serious and dedicated 12 k players. \n\nThe best chance to focus and to enjoy a challenging tournament, free of frustration, pure pleasure. \n\nJoin as soon as you can to make sure that you are still 12 k. Once in, you are already quarter-finalist. Isn’t that good for your mood?", "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", "pause_on_weekends": false, "time_increment": 86400, "initial_time": 259200, "max_time": 259200 }, "is_open": true, "exclude_provisional": true, "group": { "id": 655, "name": "Romania", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 30, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2025-02-02T07:00:00Z", "players_start": 8, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 18, "max_ranking": 18, "analysis_enabled": true, "exclusivity": "open", "started": "2025-02-02T15:11:07.201717Z", "ended": "2025-05-19T04:55:33.778836Z", "start_waiting": "2025-02-02T15:11:06.823368Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 8, "ranked": true }, { "id": 126641, "name": "Train In training second anniversary", "director": { "id": 1654661, "username": "馮覺亮Albert rip", "country": "hk", "icon": "https://user-uploads.online-go.com/f7c1b2fb86e61213e2b69519d3baee1d-64.png", "ratings": { "version": 5, "overall": { "rating": 1237.2171179618726, "deviation": 68.73870263238408, "volatility": 0.05999550040776266 } }, "ranking": 19.844680368133435, "professional": false, "ui_class": "" }, "description": "Have fun", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "chinese", "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": 11400, "name": "Train in trraining", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": true, "member_count": 37, "icon": "https://user-uploads.online-go.com/33938581e7e2b5334cbfa2577f4dfdf0-64.png" }, "auto_start_on_max": false, "time_start": "2025-04-12T17:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2025-04-12T17:00:15.021484Z", "ended": "2025-12-08T15:44:53.169036Z", "start_waiting": "2025-04-12T17:00:14.837480Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/33938581e7e2b5334cbfa2577f4dfdf0-15.png", "player_count": 14, "ranked": true }, { "id": 128629, "name": "Go Zodiac Friendship Games Online ราศีพฤษภ รุ่น E กระดาน 13x13 (ต่ำกว่า 8 คิว)", "director": { "id": 912813, "username": "cp05", "country": "th", "icon": "https://user-uploads.online-go.com/ae018e5524da4ed68a067c720b339b3f-64.png", "ratings": { "version": 5, "overall": { "rating": 824.4987186600506, "deviation": 187.86352438460568, "volatility": 0.06000382017326623 } }, "ranking": 10.449385081288156, "professional": false, "ui_class": "provisional" }, "description": "แต้มต่อ 6.5 คะแนน", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "time_per_move": 15, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "blitz", "pause_on_weekends": false, "main_time": 300, "period_time": 10, "periods": 5 }, "is_open": true, "exclude_provisional": false, "group": { "id": 10407, "name": "Zodiac กลุ่ม E(ต่ำกว่า 8 คิว) กระดาน 13", "summary": "", "require_invitation": true, "is_public": false, "admin_only_tournaments": true, "hide_details": false, "member_count": 230, "icon": "https://user-uploads.online-go.com/e347d3f7f8d53cfe3a1fed187a3e1f1e-64.png" }, "auto_start_on_max": false, "time_start": "2025-05-30T10:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "group", "started": "2025-05-30T10:00:41.495346Z", "ended": "2025-05-30T10:58:10.527104Z", "start_waiting": "2025-05-30T10:00:41.229339Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/e347d3f7f8d53cfe3a1fed187a3e1f1e-15.png", "player_count": 30, "ranked": true }, { "id": 126728, "name": "Live 9x9 Double Elimination Tournament 2025-03-23 18:30", "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, "volatility": 0.06006087171771568 } }, "ranking": 17.66169912212786, "professional": false, "ui_class": "supporter moderator admin" }, "description": "Automatic Site-wide Tournament", "schedule": { "id": 2, "name": "Live 9x9 Double Elimination Tournament", "rrule": "DTSTART:20260429T100000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:22:51.496184Z", "last_run": "2026-04-29T10:00:48.675172Z", "lead_time_seconds": 1800, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "size": 9, "time_control_parameters": { "time_control": "byoyomi", "period_time": 30, "main_time": 300, "periods": 3 }, "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclude_provisional": true, "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": "2026-04-29T14:00:00Z", "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": "2025-03-23T18:30:17.583495Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2025-03-23T18:31:17.643838Z", "ended": "2025-03-23T18:47:18.660802Z", "start_waiting": "2025-03-23T18:31:17.581838Z", "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": 123996, "name": "купнгггн", "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": "купнгггнкупнгггнкупнгггнкупнгггнкупнгггнкупнгггнкупнгггнкупнгггнкупнгггнкупнгггн", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 15, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "live", "pause_on_weekends": false, "time_increment": 10, "initial_time": 600, "max_time": 3600 }, "is_open": true, "exclude_provisional": true, "group": { "id": 1518, "name": "Го Гунфу", "summary": "Гунфу (мастерство) - навык, который ты совершенствуешь бесконечно долго и всегда осознанно. Регулярная и осознанная наработка, не переходя на автоматизм.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": true, "member_count": 53, "icon": "https://user-uploads.online-go.com/7a2a4ad48a818573f808f11af277368b-64.png" }, "auto_start_on_max": false, "time_start": "2025-01-05T12:09:00Z", "players_start": 1, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2025-01-05T12:09:37.159230Z", "ended": "2025-01-05T12:09:37.144503Z", "start_waiting": "2025-01-05T12:09:36.756519Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/7a2a4ad48a818573f808f11af277368b-15.png", "player_count": 1, "ranked": true }, { "id": 124555, "name": "Второй тур!!", "director": { "id": 877073, "username": "Natan69", "country": "ru", "icon": "https://secure.gravatar.com/avatar/21b73c556d2dd7856a32ae118c3bbcbe?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1661.3523381776267, "deviation": 65.42891937469652, "volatility": 0.06005880195556489 } }, "ranking": 26.66854416136655, "professional": false, "ui_class": "" }, "description": "Удачной игры", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 37, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 900, "period_time": 30, "periods": 5 }, "is_open": true, "exclude_provisional": true, "group": { "id": 13807, "name": "Лига Го", "summary": "", "require_invitation": true, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 29, "icon": "https://user-uploads.online-go.com/28d9f50ac6e126e122419fc2c6aef4b7-64.png" }, "auto_start_on_max": false, "time_start": "2025-02-02T10:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "group", "started": "2025-02-02T10:00:23.404611Z", "ended": "2025-02-02T11:18:49.878739Z", "start_waiting": "2025-02-02T10:00:23.354085Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/28d9f50ac6e126e122419fc2c6aef4b7-15.png", "player_count": 4, "ranked": true }, { "id": 124075, "name": "Swiss Tournament 2025", "director": { "id": 1614745, "username": "Phoenix19", "country": "ch", "icon": "https://user-uploads.online-go.com/c3e8d83c014c6120118cfa9693d4644d-64.png", "ratings": { "version": 5, "overall": { "rating": 735.1098117223638, "deviation": 70.70477303482231, "volatility": 0.05998765053493388 } }, "ranking": 7.792790715181034, "professional": false, "ui_class": "" }, "description": "Ein Test-Turnier, um zu schauen wie aktiv die Mitglieder hier sind. \n\nIch bin neu, aber habe zu wenig aktive Spiele und wollte die absichtlich hier auffrischen :)", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": -1, "rules": "japanese", "time_per_move": 93238, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": true, "time_increment": 86400, "initial_time": 864000, "max_time": 864000 }, "is_open": true, "exclude_provisional": false, "group": { "id": 60, "name": "Swiss Group", "summary": "All swiss players please meet here!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 126, "icon": "https://user-uploads.online-go.com/11c2c5d4c53413bc4a074bdc6b1f958b-64.png" }, "auto_start_on_max": false, "time_start": "2025-01-17T10:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2025-01-17T10:00:40.320076Z", "ended": "2025-11-17T15:38:43.511977Z", "start_waiting": "2025-01-17T10:00:40.035482Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/11c2c5d4c53413bc4a074bdc6b1f958b-15.png", "player_count": 16, "ranked": true }, { "id": 124029, "name": "Oasis Group Invitational", "director": { "id": 1405936, "username": "Deliberation_Ruse", "country": "us", "icon": "https://user-uploads.online-go.com/01b6aca6f133f5fe2af5f33cef55d7a6-64.png", "ratings": { "version": 5, "overall": { "rating": 850.9923929799698, "deviation": 64.25967399926782, "volatility": 0.05992173525881737 } }, "ranking": 11.181564060578829, "professional": false, "ui_class": "" }, "description": "Join the ladder to get more tournaments. This is invitation to join the group. Our focus is on ladder.", "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", "pause_on_weekends": true, "time_increment": 86400, "initial_time": 259200, "max_time": 259200 }, "is_open": true, "exclude_provisional": true, "group": { "id": 14926, "name": "Disciples of Life&Death", "summary": "correspondence ladder matches", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": false, "member_count": 4, "icon": "https://user-uploads.online-go.com/1b815b17335d043b09cf343c66a59d53-64.png" }, "auto_start_on_max": true, "time_start": "2025-01-09T15:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "open", "started": "2025-01-09T15:00:38.058030Z", "ended": "2025-07-10T15:59:57.256150Z", "start_waiting": "2025-01-09T15:00:37.972600Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/1b815b17335d043b09cf343c66a59d53-15.png", "player_count": 5, "ranked": true }, { "id": 124139, "name": "19x19 no.10", "director": { "id": 1163256, "username": "Wiangsak", "country": "142", "icon": "https://secure.gravatar.com/avatar/e850c31c8246c4b55019cbf40b282f6d?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1435.8616738719174, "deviation": 65.34107328514257, "volatility": 0.060327086293150284 } }, "ranking": 23.291727888007408, "professional": false, "ui_class": "" }, "description": "ซ้อมกัน แบบพบกันหมด", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 88451, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "correspondence", "pause_on_weekends": false, "main_time": 259200, "period_time": 86400, "periods": 3 }, "is_open": true, "exclude_provisional": true, "group": { "id": 14715, "name": "CP GO Tournament", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 13, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2025-01-11T11:00:00Z", "players_start": 5, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "group", "started": "2025-01-10T11:00:13.698784Z", "ended": "2025-01-27T11:14:51.855516Z", "start_waiting": "2025-01-10T11:00:13.309717Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 5, "ranked": true }, { "id": 124149, "name": "9x9 tourney", "director": { "id": 1672844, "username": "deleted-b9b59e78-7fe2-421b-9592-08ffce621348", "country": "us", "icon": "https://user-uploads.online-go.com/50b661e8675f0399df4a903957995b4b-64.png", "ratings": { "version": 5, "overall": { "rating": 800.7266229935348, "deviation": 70.04385716130463, "volatility": 0.060331232367038926 } }, "ranking": 9.772108826139116, "professional": false, "ui_class": "" }, "description": "Welcome, have fun this tourney", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 92554, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": false, "time_increment": 86400, "initial_time": 777600, "max_time": 777600 }, "is_open": true, "exclude_provisional": false, "group": { "id": 14868, "name": "Study group 9x9, 13x13, 19x19", "summary": "We like to play all go seriously. We study, play each other, and have tournaments every now and then.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 71, "icon": "https://user-uploads.online-go.com/1b1fb2428dd6775b27c3de3c3fe40fa2-64.png" }, "auto_start_on_max": false, "time_start": "2025-01-10T16:10:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2025-01-10T16:10:38.431478Z", "ended": "2025-03-12T12:43:22.353862Z", "start_waiting": "2025-01-10T16:10:38.277632Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/1b1fb2428dd6775b27c3de3c3fe40fa2-15.png", "player_count": 9, "ranked": true } ] }
