Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=-first_pairing_method&page=49
{ "count": 58857, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-first_pairing_method&page=50", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-first_pairing_method&page=48", "results": [ { "id": 430, "name": "illluck's 9 by 9 mini-tournament", "director": { "id": 8913, "username": "illluck", "country": "bm", "icon": "https://secure.gravatar.com/avatar/85bdd392bea699743bc80952caf31802?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 2099.8465385506156, "deviation": 71.0935085541833, "volatility": 0.06015179605500132 } }, "ranking": 32.091022668322026, "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": 432000, "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": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2008-02-03T02:55:00Z", "ended": "2008-04-22T08:49:00Z", "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": 134913, "name": "Por el título de Meijin", "director": { "id": 1241447, "username": "Caravaggio17", "country": "cr", "icon": "https://user-uploads.online-go.com/40bb36c997025252dc043c48e2c13529-64.png", "ratings": { "version": 5, "overall": { "rating": 920.5569056518781, "deviation": 68.40955141114475, "volatility": 0.06004954287944656 } }, "ranking": 13.000589883949921, "professional": false, "ui_class": "" }, "description": "El ganador será nombrado Meijin Kodogoro, y será proclamado como rey de los juegos.", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 12, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "rapid", "pause_on_weekends": false, "main_time": 300, "period_time": 10, "periods": 5 }, "is_open": true, "exclude_provisional": false, "group": { "id": 15019, "name": "La casa de Honinbo", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 4, "icon": "https://user-uploads.online-go.com/12880ec57b5329ce58ba560f26f695c6-64.png" }, "auto_start_on_max": false, "time_start": "2025-12-01T03:00:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2025-12-01T02:12:44.196518Z", "ended": "2025-12-01T03:38:31.871151Z", "start_waiting": "2025-12-01T02:12:44.060294Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/12880ec57b5329ce58ba560f26f695c6-15.png", "player_count": 5, "ranked": true }, { "id": 80075, "name": "Week 02 - 2", "director": { "id": 543472, "username": "rc25", "country": "th", "icon": "https://secure.gravatar.com/avatar/3b75fcaa3776cb5576ed79936e6a5b53?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1580.4658382248517, "deviation": 63.42877925962602, "volatility": 0.05992733814134483 } }, "ranking": 25.51307454690189, "professional": false, "ui_class": "" }, "description": "Training Week 2 #2", "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": 10061, "name": "ชมรมครอบครัว CPF รักหมากล้อม", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 85, "icon": "https://user-uploads.online-go.com/fcecd3c5bbda5eb8787ec27b1c6d6076-64.png" }, "auto_start_on_max": false, "time_start": "2021-09-14T13:00:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "group", "started": "2021-09-14T13:00:33.291984Z", "ended": "2021-10-07T19:50:37.452115Z", "start_waiting": "2021-09-14T13:00:33.098424Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/fcecd3c5bbda5eb8787ec27b1c6d6076-15.png", "player_count": 7, "ranked": true }, { "id": 429, "name": "Ralke's å⠬(winter) mini-tournament I", "director": { "id": 2960, "username": "Ralke", "country": "un", "icon": "https://secure.gravatar.com/avatar/c328ec3e4fa6fcb8e3355ee965a724a1?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1548.253432486618, "deviation": 64.35886022735019, "volatility": 0.060022935741669906 } }, "ranking": 25.036366041532403, "professional": false, "ui_class": "" }, "description": "", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": -1, "rules": "japanese", "time_per_move": 172800, "time_control_parameters": { "time_control": "simple", "per_move": 172800 }, "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": "2008-07-02T16:36:41Z", "ended": "2008-07-02T14:36:41Z", "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": 428, "name": "How_You_Play_This's mini-tournament", "director": { "id": 13855, "username": "How_You_Play_This", "country": "un", "icon": "https://secure.gravatar.com/avatar/dec62da327dabb04f0ed7ab4e2838144?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1629.856045192195, "deviation": 67.61479482541986, "volatility": 0.060011515821683424 } }, "ranking": 26.225447670671766, "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": "2008-07-16T10:23:53Z", "ended": "2008-07-16T08:23:53Z", "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": 427, "name": "am83's mini-tournament", "director": { "id": 14663, "username": "am83", "country": "it", "icon": "https://secure.gravatar.com/avatar/fc01ccca54e7139e95d2d34fee944b0c?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1769.5019424767584, "deviation": 67.66796701862121, "volatility": 0.0600408130560524 } }, "ranking": 28.12852637404361, "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": "2008-01-31T14:55:00Z", "ended": "2008-03-06T15:57:00Z", "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": 81090, "name": "partidas para 6to", "director": { "id": 88120, "username": "satoshi84", "country": "mx", "icon": "https://user-uploads.online-go.com/6a6404f3dd53bce3fc1e4a88fb357e2e-64.png", "ratings": { "version": 5, "overall": { "rating": 1136.7959829193692, "deviation": 78.40429708623937, "volatility": 0.06016044531576248 } }, "ranking": 17.885013568829635, "professional": false, "ui_class": "" }, "description": "partidas para 6to", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 23, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 300, "period_time": 20, "periods": 3 }, "is_open": true, "exclude_provisional": false, "group": { "id": 4841, "name": "PIPIOLO GO 2022🏆", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 215, "icon": "https://user-uploads.online-go.com/53d0a90037da78f2a39241da6e40dc96-64.png" }, "auto_start_on_max": false, "time_start": "2021-10-08T15:59:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2021-10-08T15:59:03.605381Z", "ended": "2021-10-08T16:48:18.397418Z", "start_waiting": "2021-10-08T15:59:03.413722Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/53d0a90037da78f2a39241da6e40dc96-15.png", "player_count": 9, "ranked": true }, { "id": 81089, "name": "5to go game", "director": { "id": 88120, "username": "satoshi84", "country": "mx", "icon": "https://user-uploads.online-go.com/6a6404f3dd53bce3fc1e4a88fb357e2e-64.png", "ratings": { "version": 5, "overall": { "rating": 1136.7959829193692, "deviation": 78.40429708623937, "volatility": 0.06016044531576248 } }, "ranking": 17.885013568829635, "professional": false, "ui_class": "" }, "description": "3 partiditas rapidisimaas", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 21, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 120, "period_time": 20, "periods": 3 }, "is_open": true, "exclude_provisional": false, "group": { "id": 4841, "name": "PIPIOLO GO 2022🏆", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 215, "icon": "https://user-uploads.online-go.com/53d0a90037da78f2a39241da6e40dc96-64.png" }, "auto_start_on_max": false, "time_start": "2021-10-08T16:00:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "open", "started": "2021-10-08T15:12:12.554789Z", "ended": "2021-10-08T15:39:19.555649Z", "start_waiting": "2021-10-08T15:12:12.258705Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/53d0a90037da78f2a39241da6e40dc96-15.png", "player_count": 13, "ranked": true }, { "id": 3061, "name": "Go Fight Club: DDK Live 9x9 - 7/29/14", "director": { "id": 67689, "username": "deleted-917cec75-b08a-4a68-ab58-74a73a3a29f1", "country": "us", "icon": "https://secure.gravatar.com/avatar/476d9cf7ad2c21c097c7272e0acfc962?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1204.825567179209, "deviation": 62.50245677818495, "volatility": 0.059948158596285835 } }, "ranking": 19.230515524822877, "professional": false, "ui_class": "" }, "description": "Start time: 6:00 pm PDT / 1:00 am GMT.\nJoin the group chat room for announcements, discussion and trash talk.", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 36, "time_control_parameters": { "time_control": "byoyomi", "period_time": 30, "main_time": 600, "periods": 5 }, "is_open": true, "exclude_provisional": true, "group": { "id": 308, "name": "Go Fight Club", "summary": "Focused giving DDKs a place for live tournaments and sparring matches for improvement.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 7, "icon": "https://user-uploads.online-go.com/838e9779347fbfd5b8760444427a6b9f-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": 20, "analysis_enabled": false, "exclusivity": "open", "started": "2014-07-30T01:00:21.605865Z", "ended": "2014-07-30T01:16:51.697181Z", "start_waiting": "2014-07-30T01:00:21.342223Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/838e9779347fbfd5b8760444427a6b9f-15.png", "player_count": 0, "ranked": true }, { "id": 3062, "name": "Go Fight Club: DDK Live 9x9 - 7/28/14", "director": { "id": 67689, "username": "deleted-917cec75-b08a-4a68-ab58-74a73a3a29f1", "country": "us", "icon": "https://secure.gravatar.com/avatar/476d9cf7ad2c21c097c7272e0acfc962?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1204.825567179209, "deviation": 62.50245677818495, "volatility": 0.059948158596285835 } }, "ranking": 19.230515524822877, "professional": false, "ui_class": "" }, "description": "Start time: As soon as we feel like it.", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 36, "time_control_parameters": { "time_control": "byoyomi", "period_time": 30, "main_time": 600, "periods": 5 }, "is_open": true, "exclude_provisional": true, "group": { "id": 308, "name": "Go Fight Club", "summary": "Focused giving DDKs a place for live tournaments and sparring matches for improvement.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 7, "icon": "https://user-uploads.online-go.com/838e9779347fbfd5b8760444427a6b9f-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": 20, "analysis_enabled": false, "exclusivity": "open", "started": "2014-07-28T21:29:26.119828Z", "ended": "2014-07-28T21:57:09.885354Z", "start_waiting": "2014-07-28T21:29:25.774320Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/838e9779347fbfd5b8760444427a6b9f-15.png", "player_count": 0, "ranked": true } ] }
