Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=max_ranking&page=124
{ "count": 59448, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=max_ranking&page=125", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=max_ranking&page=123", "results": [ { "id": 4958, "name": "Beograd easy 2015", "director": { "id": 66704, "username": "mita va", "country": "at", "icon": "https://user-uploads.online-go.com/7a4d02532a68fa46afdbca6ba63e594a-64.png", "ratings": { "version": 5, "overall": { "rating": 771.1007739252597, "deviation": 65.10238171230796, "volatility": 0.0591420763964776 } }, "ranking": 8.899341703133208, "professional": false, "ui_class": "supporter" }, "description": "xfz jrdtr", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 37920, "time_control_parameters": { "time_control": "fischer", "initial_time": 172800, "max_time": 345600, "time_increment": 36000 }, "is_open": true, "exclude_provisional": true, "group": { "id": 27, "name": "Serbian Go Players", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 81, "icon": "https://user-uploads.online-go.com/a4c7afeabd5c537f0916589346c203bb-64.png" }, "auto_start_on_max": true, "time_start": "2015-02-12T10:19:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 15, "analysis_enabled": true, "exclusivity": "open", "started": "2015-02-12T10:19:36.049863Z", "ended": "2015-02-20T19:46:16.300151Z", "start_waiting": "2015-02-12T10:19:35.855090Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/a4c7afeabd5c537f0916589346c203bb-15.png", "player_count": 4, "ranked": true }, { "id": 125974, "name": "N 3 ტურნირი", "director": { "id": 1459143, "username": "Gochadvalii", "country": "ge", "icon": "https://secure.gravatar.com/avatar/91b1714ddc9099ef33e2e3b50fad9a7a?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 939.0501299184436, "deviation": 60.75883327933196, "volatility": 0.05997029730334629 } }, "ranking": 13.461044429036596, "professional": false, "ui_class": "" }, "description": "8.30 წუთზე დაიწყება N3 ტურნირი. მსურველებს შეგიძლიათ დარეგისტრირდეთ.", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": -1, "rules": "japanese", "time_per_move": 35, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 420, "period_time": 20, "periods": 4 }, "is_open": true, "exclude_provisional": true, "group": { "id": 15109, "name": "გო ქუთაისში", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": true, "member_count": 34, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2025-03-02T16:30:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 15, "analysis_enabled": true, "exclusivity": "open", "started": "2025-03-02T16:30:14.615268Z", "ended": "2025-03-02T17:47:38.869849Z", "start_waiting": "2025-03-02T16:30:14.527019Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 10, "ranked": true }, { "id": 7945, "name": "Crazy B&W Stones - 1st Tournament", "director": { "id": 136730, "username": "Katriel", "country": "ar", "icon": "https://user-uploads.online-go.com/c8c0e30471ddd522436a2cd3b6f18d9f-64.png", "ratings": { "version": 5, "overall": { "rating": 1536.8505126588477, "deviation": 61.36971260432115, "volatility": 0.06001522082016926 } }, "ranking": 24.86523482468514, "professional": false, "ui_class": "" }, "description": "Every 20-15k player in OGS is welcome.\n\nThe main goal of this tournament is to bring (not so) beginners together and to make them learn from each other in a competitive environment.\n\nExperience shows that many participants don't show up on the day of the tournament. So, please spread the word and invite players from your contact list and study groups.\n\nHave fun!", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "time_per_move": 65, "time_control_parameters": { "time_control": "byoyomi", "period_time": 60, "main_time": 480, "periods": 3 }, "is_open": true, "exclude_provisional": true, "group": { "id": 43, "name": "Kyu Level Study Group", "summary": "A group for kyu level players! Join, play tournaments, and have fun. Thanks for being a part of our community!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 8872, "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-64.png" }, "auto_start_on_max": false, "time_start": "2015-06-14T18:30:00Z", "players_start": 10, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 10, "max_ranking": 15, "analysis_enabled": false, "exclusivity": "open", "started": "2015-06-14T18:30:53.214663Z", "ended": "2015-06-14T20:14:51.373378Z", "start_waiting": "2015-06-14T18:30:52.920458Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-15.png", "player_count": 15, "ranked": true }, { "id": 2150, "name": "alrobin's spring fever", "director": { "id": 34630, "username": "alrobin", "country": "ca", "icon": "https://user-uploads.online-go.com/9a1f6371d41d1958b4c65e1e45745441-64.png", "ratings": { "version": 5, "overall": { "rating": 1136.830800055177, "deviation": 62.42560226779237, "volatility": 0.05992024860966723 } }, "ranking": 17.88572258290358, "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": 9, "max_ranking": 15, "analysis_enabled": false, "exclusivity": "open", "started": "2013-07-24T19:33:45Z", "ended": "2013-07-24T17:33:45Z", "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": 60990, "name": "19x19 Double Elimination", "director": { "id": 637869, "username": "Robert.Jasiek.Rules.Master", "country": "de", "icon": "https://user-uploads.online-go.com/404bee731ca9a372d41def91e449b98e-64.png", "ratings": { "version": 5, "overall": { "rating": 1500, "deviation": 350, "volatility": 0.06 } }, "ranking": 24.303382182144386, "professional": false, "ui_class": "provisional" }, "description": "☆ The default tournament pairing method is Strength, to ensure matches remain competitive the entire contest.\n \n☆ This is a ‘Fast Correspondence Tournament’. Please, avoid delaying your games using the vacation feature or pause. If that’s the case, the tournament director may call the game for your opponent (always with previous notice).\n \n☆ Does NOT pause on the weekend.\n \n☆ If this sounds like a good time to you, please join us!\n\n<HR><BR>\nTournaments are a great way to find people who are more competitive than your average opponent. A big part of improving your own skills is by having them tested by capable adversaries. If you would like to be apart of more Chinese ruleset tournaments, check out our group for weekly opportunities.<BR><BR>", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "nz", "time_per_move": 45120, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": false, "time_increment": 43200, "initial_time": 172800, "max_time": 259200 }, "is_open": true, "exclude_provisional": true, "group": { "id": 3207, "name": "New Zealand Tournaments", "summary": "This group exists as a place to enjoy weekly tournaments with competitively minded players using the lesser known but arguably strategically superior New Zealand rule set. All are welcome here ヽ(≧◡≦)ノ", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 592, "icon": "https://user-uploads.online-go.com/6eb69fa03f2ad6946a5ae7783753aaa4-64.png" }, "auto_start_on_max": true, "time_start": "2025-12-25T14:00:00Z", "players_start": 8, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 15, "analysis_enabled": true, "exclusivity": "open", "started": "2020-10-05T20:41:56.400400Z", "ended": "2021-03-07T23:55:55.321022Z", "start_waiting": "2020-10-05T20:41:56.204600Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/6eb69fa03f2ad6946a5ae7783753aaa4-15.png", "player_count": 8, "ranked": true }, { "id": 37067, "name": "Tournament n°1 ! / Tournoi n°1 !", "director": { "id": 534599, "username": "Iave0Name", "country": "_GoT_Stark", "icon": "https://secure.gravatar.com/avatar/91cb163f0e5c546fa01ace3fdbcb226a?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1209.3091762574272, "deviation": 264.382219308946, "volatility": 0.060000861574359916 } }, "ranking": 19.316505480258684, "professional": false, "ui_class": "provisional" }, "description": "The first tournament of the group ! Join it !\nLe tournoi n°1 du groupe ! Rejoignez-le !", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 10, "time_control_parameters": { "system": "fischer", "pause_on_weekends": false, "time_control": "fischer", "initial_time": 60, "max_time": 60, "time_increment": 10, "speed": "live" }, "is_open": true, "exclude_provisional": false, "group": { "id": 2471, "name": "[NEW ADMINISTRATORS]", "summary": "[25-15k] This group is reserved for European beginners.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 81, "icon": "https://user-uploads.online-go.com/1d47f636cfa91703d5cba928c061e197-64.png" }, "auto_start_on_max": false, "time_start": "2018-05-08T09:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 15, "analysis_enabled": false, "exclusivity": "group", "started": "2018-05-08T09:00:01.115093Z", "ended": "2018-05-08T09:15:43.041309Z", "start_waiting": "2018-05-08T09:00:00.803005Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/1d47f636cfa91703d5cba928c061e197-15.png", "player_count": 3, "ranked": true }, { "id": 42567, "name": "Small (9X9)", "director": { "id": 584305, "username": "ประเทศกูมี", "country": "th", "icon": "https://user-uploads.online-go.com/18969ae6fbfbb401890bba701dc54019-64.png", "ratings": { "version": 5, "overall": { "rating": 1167.5543835560698, "deviation": 85.72707973661161, "volatility": 0.05999735159466658 } }, "ranking": 18.503061308691343, "professional": false, "ui_class": "" }, "description": "It’s just a random tournament", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "initial_time": 259200, "max_time": 604800, "time_increment": 86400, "speed": "correspondence" }, "is_open": true, "exclude_provisional": false, "group": { "id": 222, "name": "Low-Rating 30k's", "summary": "A group so low-rating 30k's can find each other, play against each other, and beat each other. Everyone deserves an approximately 50/50 win rate.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 279, "icon": "https://user-uploads.online-go.com/43373022b3404dee8e6d5616a14de877-64.png" }, "auto_start_on_max": true, "time_start": "2018-11-07T08:00:00Z", "players_start": 1, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 13, "max_ranking": 15, "analysis_enabled": true, "exclusivity": "open", "started": "2018-11-07T08:00:57.100086Z", "ended": "2018-11-07T08:00:57.060193Z", "start_waiting": "2018-11-07T08:00:56.874348Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/43373022b3404dee8e6d5616a14de877-15.png", "player_count": 1, "ranked": true }, { "id": 96024, "name": "Praha 38", "director": { "id": 134125, "username": "mitava", "country": "at", "icon": "https://user-uploads.online-go.com/dd82ab9bd8acf39be51899ddbe1804ee-64.png", "ratings": { "version": 5, "overall": { "rating": 790.2994072178445, "deviation": 64.66815139504368, "volatility": 0.05991724621983771 } }, "ranking": 9.46866501470618, "professional": false, "ui_class": "" }, "description": "19x19", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "correspondence", "pause_on_weekends": true, "main_time": 259200, "period_time": 86400, "periods": 5 }, "is_open": true, "exclude_provisional": true, "group": { "id": 31, "name": "Český pokoj", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 49, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2022-10-24T15:00:00Z", "players_start": 3, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 13, "max_ranking": 15, "analysis_enabled": true, "exclusivity": "open", "started": "2022-10-24T15:00:19.697998Z", "ended": "2023-01-17T13:24:46.827335Z", "start_waiting": "2022-10-24T15:00:19.352441Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 4, "ranked": true }, { "id": 107030, "name": "Just play!", "director": { "id": 573117, "username": "Yeou", "country": "ru", "icon": "https://user-uploads.online-go.com/742b9ad278c24788d69739b4b80873f7-64.png", "ratings": { "version": 5, "overall": { "rating": 563.5409239183886, "deviation": 66.97439070633084, "volatility": 0.059951004460742884 } }, "ranking": 5, "professional": false, "ui_class": "" }, "description": "Турнир для начинающих игроков.", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 18684, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "time_increment": 18000, "initial_time": 86400, "max_time": 259200 }, "is_open": true, "exclude_provisional": false, "group": { "id": 4425, "name": "Newbie go club", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 5, "icon": "https://user-uploads.online-go.com/742b9ad278c24788d69739b4b80873f7-64.png" }, "auto_start_on_max": true, "time_start": "2023-09-15T11:00:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 15, "analysis_enabled": false, "exclusivity": "open", "started": "2023-09-15T11:00:57.011912Z", "ended": "2023-10-06T13:38:16.589631Z", "start_waiting": "2023-09-15T11:00:56.845579Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/742b9ad278c24788d69739b4b80873f7-15.png", "player_count": 7, "ranked": true }, { "id": 63843, "name": "Noob Tournament", "director": { "id": 736685, "username": "李朗銳", "country": "hk", "icon": "https://user-uploads.online-go.com/b7c6482c7e297b7c47906a1a0bfc23c7-64.png", "ratings": { "version": 5, "overall": { "rating": 1005.3610697829467, "deviation": 66.82162579107839, "volatility": 0.06001116661169058 } }, "ranking": 15.040642201285266, "professional": false, "ui_class": "" }, "description": "This is a friendly tournament, result is NOT important.", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 60, "time_control_parameters": { "system": "simple", "time_control": "simple", "speed": "live", "pause_on_weekends": false, "per_move": 60 }, "is_open": true, "exclude_provisional": false, "group": { "id": 6332, "name": "noob_bot", "summary": "Play with bots", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 884, "icon": "https://user-uploads.online-go.com/d3277278f721d0b587ac5dcb628ac2d1-64.png" }, "auto_start_on_max": false, "time_start": "2020-08-02T08:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 5, "max_ranking": 15, "analysis_enabled": true, "exclusivity": "open", "started": "2020-08-02T07:38:01.506550Z", "ended": "2020-08-02T08:06:53.887177Z", "start_waiting": "2020-08-02T07:38:01.339530Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/d3277278f721d0b587ac5dcb628ac2d1-15.png", "player_count": 3, "ranked": true } ] }
