Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=-name&page=442
{ "count": 59592, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-name&page=443", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-name&page=441", "results": [ { "id": 1857, "name": "kattla's mini-tournament", "director": { "id": 43274, "username": "kattla", "country": "un", "icon": "https://secure.gravatar.com/avatar/0d41b76abc2e33273ba72997f15af373?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 2044.6843997726512, "deviation": 64.92800961299046, "volatility": 0.060002908839901274 } }, "ranking": 31.474750793363228, "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 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": 19, "max_ranking": 29, "analysis_enabled": false, "exclusivity": "open", "started": "2012-09-20T21:22:10Z", "ended": "2012-09-20T19:22:10Z", "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 }, { "id": 2056, "name": "katiebug1025's mini-tournament", "director": { "id": 43137, "username": "katiebug1025", "country": "us", "icon": "https://secure.gravatar.com/avatar/51350150ad9bf4fcd386bc2f67ab6bc4?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 887.6478211995186, "deviation": 78.13529760799311, "volatility": 0.05999543808745076 } }, "ranking": 12.157843012289089, "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 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": "2013-03-17T04:14:51Z", "ended": "2013-03-17T03:14:51Z", "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 }, { "id": 1243, "name": "katee's mini-tournament", "director": { "id": 33074, "username": "katee", "country": "un", "icon": "https://secure.gravatar.com/avatar/d369d95fe56e4423645c2526269cc0b5?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1626.401424789168, "deviation": 65.3135404586831, "volatility": 0.05999310307776617 } }, "ranking": 26.17632717386073, "professional": false, "ui_class": "" }, "description": "", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 259200, "time_control_parameters": { "time_control": "simple", "per_move": 259200 }, "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": 9, "analysis_enabled": false, "exclusivity": "open", "started": "2010-09-11T21:22:20Z", "ended": "2010-09-11T19:22:20Z", "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": 127414, "name": "kata_web challenge", "director": { "id": 1385471, "username": "changcheng6541", "country": "cn", "icon": "https://user-uploads.online-go.com/1227b6b65ee93a963ef1738884fa8c8e-64.png", "ratings": { "version": 5, "overall": { "rating": 1106.178593637233, "deviation": 86.05012077415248, "volatility": 0.06004438086150537 } }, "ranking": 17.252963078549588, "professional": false, "ui_class": "" }, "description": "gfgjfyu", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": -1, "rules": "japanese", "time_per_move": 87084, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "correspondence", "pause_on_weekends": false, "main_time": 86400, "period_time": 86400, "periods": 3 }, "is_open": true, "exclude_provisional": false, "group": { "id": 12594, "name": "Doulet Media", "summary": "This is one of the Bot that allows Bots and welcome Bots because we developed bots and test them in here. Feel free to challenge Kata_web, our newest AI and welcome to join our ladders and tournaments and they all allow bots. -changcheng6541/Doulet Media", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": false, "member_count": 1937, "icon": "https://user-uploads.online-go.com/d54616909c95182263b73a78d32b9412-64.png" }, "auto_start_on_max": false, "time_start": "2025-04-12T15:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2025-04-18T16:49:15.765148Z", "ended": "2025-04-21T16:49:28.076774Z", "start_waiting": "2025-04-18T16:49:15.717521Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/d54616909c95182263b73a78d32b9412-15.png", "player_count": 2, "ranked": true }, { "id": 2068, "name": "kartal382's mini-tournament II", "director": { "id": 38479, "username": "kartal382", "country": "", "icon": "https://secure.gravatar.com/avatar/5e3a69e240ff634b169d441501471c5b?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1446.658659756603, "deviation": 66.51655971345899, "volatility": 0.060002263994080755 } }, "ranking": 23.465153476209, "professional": false, "ui_class": "" }, "description": "", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": -1, "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": 4, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2013-04-16T03:23:19Z", "ended": "2013-04-16T01:23:19Z", "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 }, { "id": 2055, "name": "kartal382's mini-tournament", "director": { "id": 38479, "username": "kartal382", "country": "", "icon": "https://secure.gravatar.com/avatar/5e3a69e240ff634b169d441501471c5b?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1446.658659756603, "deviation": 66.51655971345899, "volatility": 0.060002263994080755 } }, "ranking": 23.465153476209, "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": 4, "max_ranking": 14, "analysis_enabled": false, "exclusivity": "open", "started": "2013-05-30T10:07:06Z", "ended": "2013-05-30T08:07:06Z", "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 }, { "id": 2235, "name": "kartal382's mini-tournament", "director": { "id": 38479, "username": "kartal382", "country": "", "icon": "https://secure.gravatar.com/avatar/5e3a69e240ff634b169d441501471c5b?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1446.658659756603, "deviation": 66.51655971345899, "volatility": 0.060002263994080755 } }, "ranking": 23.465153476209, "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": "simple", "per_move": 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": 4, "max_ranking": 29, "analysis_enabled": false, "exclusivity": "open", "started": "2013-07-22T21:45:16Z", "ended": "2013-07-22T19:45:16Z", "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 }, { "id": 77994, "name": "kanata-chinese-go-tournment", "director": { "id": 1016556, "username": "ychao1970", "country": "un", "icon": "https://secure.gravatar.com/avatar/789c7f23e2a07155b52b177735ce657f?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1198.7936609164742, "deviation": 265.41424431932114, "volatility": 0.06000384283818698 } }, "ranking": 19.114324972274066, "professional": false, "ui_class": "provisional" }, "description": "kanata-chinese-go-tournment", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 31, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "live", "pause_on_weekends": false, "time_increment": 30, "initial_time": 120, "max_time": 300 }, "is_open": true, "exclude_provisional": true, "group": { "id": 9529, "name": "Kanata-Chinese-School-Go-Group", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 6, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2021-07-25T03:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2021-07-28T07:55:29.703895Z", "ended": "2021-07-28T08:00:32.698739Z", "start_waiting": "2021-07-28T07:55:29.637061Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 2, "ranked": true }, { "id": 72891, "name": "kamekameha who can win me get 1000us dollars", "director": { "id": 870442, "username": "黃承知", "country": "hk", "icon": "https://secure.gravatar.com/avatar/5433da5717f82e70cf5c0854d6da3188?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1254.9136618366456, "deviation": 138.2059692848469, "volatility": 0.060000009826562874 } }, "ranking": 20.173460767633475, "professional": false, "ui_class": "" }, "description": "in the match will say", "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": true, "group": { "id": 38, "name": "reddit", "summary": "/r/baduk", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 2282, "icon": "https://user-uploads.online-go.com/5021b9df7b49c54cc5eb5d8ce9d893bb-64.png" }, "auto_start_on_max": false, "time_start": "2021-03-22T08:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2021-03-23T05:37:37.544138Z", "ended": "2021-07-02T08:00:18.424293Z", "start_waiting": "2021-03-23T05:37:37.450989Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/5021b9df7b49c54cc5eb5d8ce9d893bb-15.png", "player_count": 4, "ranked": true }, { "id": 110434, "name": "kaka vs riberi", "director": { "id": 764891, "username": "El_mumitos", "country": "mx", "icon": "https://user-uploads.online-go.com/aa89973cb84849047e293a459b6d4b90-64.png", "ratings": { "version": 5, "overall": { "rating": 1233.7936624628317, "deviation": 62.42329703200109, "volatility": 0.06000398922291187 } }, "ranking": 19.78053411176056, "professional": false, "ui_class": "" }, "description": "amino asidos son malos para la clava de zidane", "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": 4841, "name": "PIPIOLO GO 2022🏆", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 214, "icon": "https://user-uploads.online-go.com/53d0a90037da78f2a39241da6e40dc96-64.png" }, "auto_start_on_max": false, "time_start": "2023-12-08T22:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2023-12-08T22:00:31.288208Z", "ended": "2023-12-08T22:57:31.592088Z", "start_waiting": "2023-12-08T22:00:31.187138Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/53d0a90037da78f2a39241da6e40dc96-15.png", "player_count": 2, "ranked": true } ] }