Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=-name&page=5352
{ "count": 58937, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-name&page=5353", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-name&page=5351", "results": [ { "id": 291, "name": "9x9 Handicap", "director": { "id": 2022, "username": "startstek", "country": "dz", "icon": "https://user-uploads.online-go.com/8fde3688eef7e69ea16d422ce27abae8-64.png", "ratings": { "version": 5, "overall": { "rating": 1451.9590746315382, "deviation": 63.249589911998925, "volatility": 0.060050742508440155 } }, "ranking": 23.549817790281928, "professional": false, "ui_class": "" }, "description": "", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": -1, "rules": "japanese", "time_per_move": 86400, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 432000, "time_increment": 86400 }, "is_open": true, "exclude_provisional": true, "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": 384, "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": "2007-08-12T11:13:00Z", "ended": "2007-11-01T18:55:00Z", "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": 124911, "name": "9x9 group 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": "Have fun", "schedule": null, "title": null, "tournament_type": "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": 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": true, "time_start": "2025-01-31T17:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2025-01-31T17:00:23.351501Z", "ended": "2025-05-04T11:23:39.185593Z", "start_waiting": "2025-01-31T17:00:23.124238Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/1b1fb2428dd6775b27c3de3c3fe40fa2-15.png", "player_count": 21, "ranked": true }, { "id": 134806, "name": "9x9 Go Tournament", "director": { "id": 1907081, "username": "readysetgo.", "country": "us", "icon": "https://secure.gravatar.com/avatar/7983fb26cf81f1ac7c268489a0d25ced?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 369.5633751205203, "deviation": 69.51990795713074, "volatility": 0.05997630574246331 } }, "ranking": 5, "professional": false, "ui_class": "" }, "description": "good luck! :)", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": -1, "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": 60, "max_time": 300 }, "is_open": true, "exclude_provisional": false, "group": { "id": 25, "name": "Go Basics", "summary": "A learning and teaching environment for players of all strengths with emphasis on tournaments and game reviews. Come teach, learn, and have fun!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 17845, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png" }, "auto_start_on_max": false, "time_start": "2025-11-30T19:00:00Z", "players_start": 2, "first_pairing_method": "strength", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2026-01-11T14:18:48.048359Z", "ended": "2026-01-11T14:19:04.646119Z", "start_waiting": "2026-01-11T14:18:47.988147Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png", "player_count": 2, "ranked": true }, { "id": 134804, "name": "9x9 Go Tournament", "director": { "id": 1907081, "username": "readysetgo.", "country": "us", "icon": "https://secure.gravatar.com/avatar/7983fb26cf81f1ac7c268489a0d25ced?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 369.5633751205203, "deviation": 69.51990795713074, "volatility": 0.05997630574246331 } }, "ranking": 5, "professional": false, "ui_class": "" }, "description": "good luck! :)", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": -1, "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": 60, "max_time": 300 }, "is_open": true, "exclude_provisional": false, "group": { "id": 25, "name": "Go Basics", "summary": "A learning and teaching environment for players of all strengths with emphasis on tournaments and game reviews. Come teach, learn, and have fun!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 17845, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png" }, "auto_start_on_max": false, "time_start": "2025-11-29T20:00:00Z", "players_start": 2, "first_pairing_method": "strength", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2026-01-11T14:19:48.043676Z", "ended": "2026-01-11T14:21:53.202065Z", "start_waiting": "2026-01-11T14:19:47.992294Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png", "player_count": 2, "ranked": true }, { "id": 134805, "name": "9x9 Go Tournament", "director": { "id": 1907081, "username": "readysetgo.", "country": "us", "icon": "https://secure.gravatar.com/avatar/7983fb26cf81f1ac7c268489a0d25ced?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 369.5633751205203, "deviation": 69.51990795713074, "volatility": 0.05997630574246331 } }, "ranking": 5, "professional": false, "ui_class": "" }, "description": "good luck! :)", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": -1, "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": 60, "max_time": 300 }, "is_open": true, "exclude_provisional": false, "group": { "id": 25, "name": "Go Basics", "summary": "A learning and teaching environment for players of all strengths with emphasis on tournaments and game reviews. Come teach, learn, and have fun!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 17845, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png" }, "auto_start_on_max": false, "time_start": "2025-11-28T19:00:00Z", "players_start": 2, "first_pairing_method": "strength", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2025-11-29T01:28:10.330917Z", "ended": "2025-11-29T01:28:35.735854Z", "start_waiting": "2025-11-29T01:28:10.283248Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png", "player_count": 2, "ranked": true }, { "id": 75447, "name": "9x9 good game加油", "director": { "id": 929370, "username": "mike1004", "country": "cn", "icon": "https://user-uploads.online-go.com/1ae5733ce3cf208417b07a7dad51c626-64.png", "ratings": { "version": 5, "overall": { "rating": 1433.29273319705, "deviation": 68.81068586915491, "volatility": 0.05989731324002006 } }, "ranking": 23.250272473569712, "professional": false, "ui_class": "" }, "description": "come and play!", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "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": 8860, "name": "101weiqi", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 2, "icon": "https://user-uploads.online-go.com/0e467c617826e25e871ca183b0f419e7-64.png" }, "auto_start_on_max": false, "time_start": "2021-05-22T12:40:00Z", "players_start": 2, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 20, "analysis_enabled": false, "exclusivity": "open", "started": "2021-05-22T12:40:47.051757Z", "ended": "2021-05-23T02:29:44.618477Z", "start_waiting": "2021-05-22T12:40:46.916445Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/0e467c617826e25e871ca183b0f419e7-15.png", "player_count": 2, "ranked": true }, { "id": 61088, "name": "9x9 GOKSZ Korrenspondenz #1", "director": { "id": 487043, "username": "nutpen", "country": "ch", "icon": "https://user-uploads.online-go.com/519496e611a7f4fe719f898eb7041ddf-64.png", "ratings": { "version": 5, "overall": { "rating": 1957.5667596000656, "deviation": 64.86205685590367, "volatility": 0.05994297843659725 } }, "ranking": 30.46677208227851, "professional": false, "ui_class": "" }, "description": "Viel Spass allerseits.", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 45120, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": true, "time_increment": 43200, "initial_time": 172800, "max_time": 172800 }, "is_open": true, "exclude_provisional": false, "group": { "id": 3222, "name": "GOKSZ", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 28, "icon": "https://user-uploads.online-go.com/c22fe607cd9797580423018238a7c399-64.png" }, "auto_start_on_max": false, "time_start": "2020-05-26T18:00:00Z", "players_start": 3, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2020-05-26T18:00:53.249330Z", "ended": "2020-06-08T20:10:55.580353Z", "start_waiting": "2020-05-26T18:00:52.308871Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/c22fe607cd9797580423018238a7c399-15.png", "player_count": 6, "ranked": true }, { "id": 2787, "name": "9x9 Go beginners", "director": { "id": 60576, "username": "zockflo", "country": "de", "icon": "https://secure.gravatar.com/avatar/2b543e31c62ae0f32ce7427ff2db8e42?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1328.4131535477693, "deviation": 136.15717683366944, "volatility": 0.06000376762039067 } }, "ranking": 21.49112027846564, "professional": false, "ui_class": "" }, "description": "9x9", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": -1, "rules": "japanese", "time_per_move": 87360, "time_control_parameters": { "time_control": "fischer", "initial_time": 86400, "max_time": 86400, "time_increment": 86400 }, "is_open": true, "exclude_provisional": false, "group": { "id": 25, "name": "Go Basics", "summary": "A learning and teaching environment for players of all strengths with emphasis on tournaments and game reviews. Come teach, learn, and have fun!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 17845, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png" }, "auto_start_on_max": false, "time_start": null, "players_start": null, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 5, "analysis_enabled": true, "exclusivity": "open", "started": "2014-01-26T12:29:54.533751Z", "ended": "2014-02-07T22:17:04.592315Z", "start_waiting": "2014-01-26T12:29:54.041482Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png", "player_count": 0, "ranked": true }, { "id": 75666, "name": "9x9 GO arena", "director": { "id": 1003574, "username": "Davycrockett", "country": "za", "icon": "https://secure.gravatar.com/avatar/3e9aff1bded2d4cdc536b437933c3c11?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 869.0511311840412, "deviation": 145.27086605718247, "volatility": 0.06000254324785815 } }, "ranking": 11.66768565615479, "professional": false, "ui_class": "" }, "description": "Lot's of fun. Good luck!", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "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": 25, "name": "Go Basics", "summary": "A learning and teaching environment for players of all strengths with emphasis on tournaments and game reviews. Come teach, learn, and have fun!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 17845, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png" }, "auto_start_on_max": true, "time_start": "2021-05-28T15:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2021-05-29T09:30:53.240696Z", "ended": "2021-06-30T20:21:49.359182Z", "start_waiting": "2021-05-29T09:30:53.147689Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png", "player_count": 4, "ranked": true }, { "id": 101973, "name": "9x9 go", "director": { "id": 1308737, "username": "Go is best", "country": "un", "icon": "https://secure.gravatar.com/avatar/392310f2a0881d76a6d5910d650ce4b4?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 918.5799080169984, "deviation": 116.59073997426626, "volatility": 0.06000869518298235 } }, "ranking": 12.950819238790714, "professional": false, "ui_class": "" }, "description": "Have fun.\nIt is 9x9 board.\nEveryone can play.", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "chinese", "time_per_move": 17448, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "time_increment": 14400, "initial_time": 86400, "max_time": 604800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 3, "name": "OGS", "summary": "An open group for folks' who like OGS!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 1780, "icon": "https://user-uploads.online-go.com/09ea48b349cad5d5f27e07f5e0177803-64.png" }, "auto_start_on_max": false, "time_start": "2023-04-08T02:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2023-09-05T13:54:11.664341Z", "ended": "2023-09-20T10:49:43.224305Z", "start_waiting": "2023-09-05T13:54:11.574560Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/09ea48b349cad5d5f27e07f5e0177803-15.png", "player_count": 4, "ranked": true } ] }
