Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=-name&page=2958
{ "count": 59080, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-name&page=2959", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-name&page=2957", "results": [ { "id": 112078, "name": "Ko-Fighters", "director": { "id": 1495711, "username": "Jack Ariel", "country": "un", "icon": "https://user-uploads.online-go.com/ff5c69cd1f0541fbaa0da1baec6d58c0-64.png", "ratings": { "version": 5, "overall": { "rating": 2719.146063820866, "deviation": 114.6190021604686, "volatility": 0.06000310382460976 } }, "ranking": 38, "professional": false, "ui_class": "" }, "description": "Enjoy!", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 91187, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": false, "time_increment": 86400, "initial_time": 604800, "max_time": 1209600 }, "is_open": true, "exclude_provisional": false, "group": { "id": 13946, "name": "Ko-Fighters", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": true, "hide_details": true, "member_count": 152, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2024-01-29T10:10:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2024-01-29T10:08:44.206943Z", "ended": "2024-08-06T15:48:19.323711Z", "start_waiting": "2024-01-29T10:08:43.748001Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 18, "ranked": true }, { "id": 598, "name": "Koe's mini-tournament", "director": { "id": 20121, "username": "Koe", "country": "ar", "icon": "https://secure.gravatar.com/avatar/6b9696b645c650e6ad10c068a0cd06d6?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1528.2087259412658, "deviation": 64.39211481952096, "volatility": 0.059866491991493694 } }, "ranking": 24.734693861495266, "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": 17, "analysis_enabled": false, "exclusivity": "open", "started": "2009-03-22T02:16:56Z", "ended": "2009-03-22T01:16:56Z", "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": 1915, "name": "Koe's mini-tournament", "director": { "id": 20121, "username": "Koe", "country": "ar", "icon": "https://secure.gravatar.com/avatar/6b9696b645c650e6ad10c068a0cd06d6?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1528.2087259412658, "deviation": 64.39211481952096, "volatility": 0.059866491991493694 } }, "ranking": 24.734693861495266, "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": 345600, "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": 1, "max_ranking": 19, "analysis_enabled": false, "exclusivity": "open", "started": "2013-03-19T06:31:18Z", "ended": "2013-03-19T05:31:18Z", "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": 610, "name": "Koe's mini-tournament", "director": { "id": 20121, "username": "Koe", "country": "ar", "icon": "https://secure.gravatar.com/avatar/6b9696b645c650e6ad10c068a0cd06d6?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1528.2087259412658, "deviation": 64.39211481952096, "volatility": 0.059866491991493694 } }, "ranking": 24.734693861495266, "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": 17, "analysis_enabled": false, "exclusivity": "open", "started": "2008-10-19T21:41:39Z", "ended": "2008-10-19T19:41:39Z", "start_waiting": null, "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 0, "ranked": true }, { "id": 1617, "name": "Koe's mini-tournament", "director": { "id": 20121, "username": "Koe", "country": "ar", "icon": "https://secure.gravatar.com/avatar/6b9696b645c650e6ad10c068a0cd06d6?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1528.2087259412658, "deviation": 64.39211481952096, "volatility": 0.059866491991493694 } }, "ranking": 24.734693861495266, "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": 604800, "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": 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": 24, "analysis_enabled": false, "exclusivity": "open", "started": "2012-02-06T17:12:29Z", "ended": "2012-02-06T16:12:29Z", "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": 651, "name": "Koe's mini-tournament", "director": { "id": 20121, "username": "Koe", "country": "ar", "icon": "https://secure.gravatar.com/avatar/6b9696b645c650e6ad10c068a0cd06d6?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1528.2087259412658, "deviation": 64.39211481952096, "volatility": 0.059866491991493694 } }, "ranking": 24.734693861495266, "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": 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": 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": 19, "analysis_enabled": false, "exclusivity": "open", "started": "2008-12-11T19:15:39Z", "ended": "2008-12-11T18:15:39Z", "start_waiting": null, "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 0, "ranked": true }, { "id": 1481, "name": "kodathon", "director": { "id": 37418, "username": "koda", "country": "us", "icon": "https://secure.gravatar.com/avatar/ba6da52d8825e430c5e3a425937e4bbb?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1099.7034073236412, "deviation": 108.4170839776936, "volatility": 0.059987630028292334 } }, "ranking": 17.11705282256582, "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": false, "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": "2011-10-08T17:32:26Z", "ended": "2011-10-08T15:32:26Z", "start_waiting": null, "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 0, "ranked": true }, { "id": 1480, "name": "koda's mini-tournament", "director": { "id": 37418, "username": "koda", "country": "us", "icon": "https://secure.gravatar.com/avatar/ba6da52d8825e430c5e3a425937e4bbb?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1099.7034073236412, "deviation": 108.4170839776936, "volatility": 0.059987630028292334 } }, "ranking": 17.11705282256582, "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": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2011-06-10T00:06:41Z", "ended": "2011-06-09T22:06:41Z", "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": 88398, "name": "Kocelovice", "director": { "id": 134125, "username": "mitava", "country": "at", "icon": "https://user-uploads.online-go.com/dd82ab9bd8acf39be51899ddbe1804ee-64.png", "ratings": { "version": 5, "overall": { "rating": 788.4782417507043, "deviation": 64.76496024965462, "volatility": 0.0599203180748189 } }, "ranking": 9.415256608156199, "professional": false, "ui_class": "" }, "description": "19x19", "schedule": null, "title": null, "tournament_type": "roundrobin", "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": "2022-04-09T15:00:00Z", "players_start": 3, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 14, "max_ranking": 18, "analysis_enabled": true, "exclusivity": "open", "started": "2022-04-08T11:15:25.085617Z", "ended": "2022-04-09T12:53:36.790404Z", "start_waiting": "2022-04-08T11:15:25.025066Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 3, "ranked": true }, { "id": 16037, "name": "Kobayashi Satoru (小林覚) Birthday DDK Tournament", "director": { "id": 58836, "username": "DrQuantum", "country": "us", "icon": "https://user-uploads.online-go.com/5192a63f12fa80c878392f9d0034612b-64.png", "ratings": { "version": 5, "overall": { "rating": 1033.243837066108, "deviation": 63.612433463625834, "volatility": 0.05897431702021305 } }, "ranking": 15.673944235878087, "professional": false, "ui_class": "" }, "description": "This is a tournament for Double Digit Kyu players in honor of 小林覚 Kobayashi Satoru, 9-dan professional of the Nihon Ki-in, and winner of the Kisei and Gosei titles in 1995. The tournament begins on Kobayashi's birthday, April 5, or as soon as full afterward.", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 604800, "time_increment": 86400 }, "is_open": true, "exclude_provisional": true, "group": { "id": 24, "name": "Double Digit Kyu Room", "summary": "For those of us working our way through to SDK. Whether its for your first time up the ladder and the 20th, lets find some opponents and camaraderie. ", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 3648, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2016-04-05T11:00:00Z", "players_start": 8, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 6, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "open", "started": "2016-04-05T11:00:58.340643Z", "ended": "2016-07-08T16:22:41.528893Z", "start_waiting": "2016-04-05T11:00:56.424954Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 9, "ranked": true } ] }