Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=-board_size&page=1082
{ "count": 59584, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-board_size&page=1083", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-board_size&page=1081", "results": [ { "id": 1184, "name": "klabauta's mini-tournament; come and enjoy", "director": { "id": 30685, "username": "klabauta", "country": "de", "icon": "https://secure.gravatar.com/avatar/5996834ca04ccf507cd9994530b9b261?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1339.148332182119, "deviation": 67.63199924917608, "volatility": 0.059972648933788376 } }, "ranking": 21.67744830002774, "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": 604800, "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": "2010-09-01T15:08:09Z", "ended": "2010-09-01T13:08:09Z", "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": 484, "name": "Vad's mini-tournament", "director": { "id": 2210, "username": "Vad", "country": "ru", "icon": "https://secure.gravatar.com/avatar/9a1deeac767d071b7ba7af5cbca39958?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1722.3694734625815, "deviation": 65.24561762702378, "volatility": 0.06006836360932174 } }, "ranking": 27.503541775035387, "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": 18, "analysis_enabled": false, "exclusivity": "open", "started": "2009-01-07T01:00:27Z", "ended": "2009-01-07T00:00:27Z", "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": 20757, "name": "Blitz 19x19 Elimination Tournament 2016-09-18 05:30", "director": { "id": 4, "username": "matburt", "country": "us", "icon": "https://secure.gravatar.com/avatar/a87ff679a2f3e71d9181a67b7542122c?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1125.8827017028436, "deviation": 78.19731452501959, "volatility": 0.06006087171771568 } }, "ranking": 17.66169912212786, "professional": false, "ui_class": "supporter moderator admin" }, "description": "Automatic Sitewide Tournament", "schedule": { "id": 1, "name": "Blitz 19x19 Elimination Tournament", "rrule": "DTSTART:20260509T130000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:06:42.010011Z", "last_run": "2026-05-09T13:00:49.413817Z", "lead_time_seconds": 1800, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "size": 19, "time_control_parameters": { "time_control": "byoyomi", "period_time": 10, "main_time": 120, "periods": 5 }, "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclude_provisional": true, "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "settings": { "num_rounds": "3", "upper_bar": "20", "lower_bar": "10", "group_size": "3", "maximum_players": 100 }, "next_run": "2026-05-09T17:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "time_per_move": 11, "time_control_parameters": { "time_control": "byoyomi", "period_time": 10, "main_time": 120, "periods": 5 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2016-09-18T05:30:14.513672Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2016-09-18T05:30:16.349524Z", "ended": "2016-09-18T05:37:48.213251Z", "start_waiting": "2016-09-18T05:30:16.006835Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 4, "ranked": true }, { "id": 57300, "name": "Julko's mini tournament XXVI", "director": { "id": 15530, "username": "Julko", "country": "pl", "icon": "https://user-uploads.online-go.com/71fa797ba41fd26c92f7ed5fda17613a-64.png", "ratings": { "version": 5, "overall": { "rating": 856.89414866697, "deviation": 66.85057488300704, "volatility": 0.05927480425947243 } }, "ranking": 11.341558515300004, "professional": false, "ui_class": "supporter" }, "description": "Just Go!", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "chinese", "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": 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": true, "time_start": "2020-03-12T04:00:00Z", "players_start": 3, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2020-03-12T04:00:17.509386Z", "ended": "2020-07-12T17:09:07.449517Z", "start_waiting": "2020-03-12T04:00:15.138807Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 7, "ranked": true }, { "id": 58172, "name": "Szczecin w czas zarazy", "director": { "id": 520574, "username": "michal-szn", "country": "pl", "icon": "https://user-uploads.online-go.com/a78c9abce5b97cb9e1ed61d56b881a0d-64.png", "ratings": { "version": 5, "overall": { "rating": 1376.0395204368392, "deviation": 63.3561761836938, "volatility": 0.05994456279332071 } }, "ranking": 22.306563936459717, "professional": false, "ui_class": "" }, "description": "Skoro nie możemy się spotkać w Expie proponuję turniej gier na żywo.", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": -1, "rules": "japanese", "time_per_move": 43, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 1200, "period_time": 30, "periods": 5 }, "is_open": true, "exclude_provisional": false, "group": { "id": 12, "name": "Porfirion - Szczecin", "summary": "Grupa graczy ze Szczecińskiego Klubu Go Porfirion. Zapraszamy wszystkich graczy (i chcących poznać grę) ze Szczecina, znajomych i chętnych się zaznajomić :)\n\nhttp://szczecin.go.art.pl/", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 46, "icon": "https://user-uploads.online-go.com/b5cff8e1fc4125b73ea513b6eca3baec-64.png" }, "auto_start_on_max": false, "time_start": "2020-04-01T15:30:00Z", "players_start": 6, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2020-04-01T15:30:58.779556Z", "ended": "2020-04-01T18:09:46.127445Z", "start_waiting": "2020-04-01T15:30:58.491886Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/b5cff8e1fc4125b73ea513b6eca3baec-15.png", "player_count": 6, "ranked": true }, { "id": 1182, "name": "25-16 kyu", "director": { "id": 31206, "username": "atreys", "country": "us", "icon": "https://secure.gravatar.com/avatar/4325b2c05540fd863eea93b1359999b5?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1555.8714861629242, "deviation": 64.87379442957483, "volatility": 0.05993093890550146 } }, "ranking": 25.149994391740584, "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": 5, "max_ranking": 14, "analysis_enabled": false, "exclusivity": "open", "started": "2010-09-19T10:03:09Z", "ended": "2010-09-19T08:03:09Z", "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": 2876, "name": "19x19, Japanese rules, 3day + 1day per move, 7day max", "director": { "id": 10670, "username": "boredom", "country": "ca", "icon": "https://user-uploads.online-go.com/885cf176491879164a14993fb1af835c-64.png", "ratings": { "version": 5, "overall": { "rating": 1822.8504864288059, "deviation": 64.53786161281363, "volatility": 0.05990507402656149 } }, "ranking": 28.816159126829287, "professional": false, "ui_class": "" }, "description": "Bring more stones, slayer of go.", "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": 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": 20, "max_ranking": 29, "analysis_enabled": true, "exclusivity": "open", "started": "2014-04-23T01:20:53.476085Z", "ended": "2014-10-22T23:33:27.961935Z", "start_waiting": "2014-04-23T01:20:52.606151Z", "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": 1180, "name": "beginner's 19's", "director": { "id": 32675, "username": "mayukoto", "country": "jp", "icon": "https://secure.gravatar.com/avatar/3c9ce2f2ab3dd80ae66f119f5ccd00ec?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1521.9718006912854, "deviation": 64.71261053466733, "volatility": 0.06006877590886828 } }, "ranking": 24.64002076296505, "professional": false, "ui_class": "" }, "description": "", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 172800, "time_control_parameters": { "time_control": "fischer", "initial_time": 432000, "max_time": 604800, "time_increment": 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": 1, "analysis_enabled": false, "exclusivity": "open", "started": "2010-10-03T08:37:36Z", "ended": "2010-10-03T06:37:36Z", "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": 20412, "name": "Blitz 19x19 Elimination Tournament 2016-09-04 21:30", "director": { "id": 4, "username": "matburt", "country": "us", "icon": "https://secure.gravatar.com/avatar/a87ff679a2f3e71d9181a67b7542122c?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1125.8827017028436, "deviation": 78.19731452501959, "volatility": 0.06006087171771568 } }, "ranking": 17.66169912212786, "professional": false, "ui_class": "supporter moderator admin" }, "description": "Automatic Sitewide Tournament", "schedule": { "id": 1, "name": "Blitz 19x19 Elimination Tournament", "rrule": "DTSTART:20260509T130000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:06:42.010011Z", "last_run": "2026-05-09T13:00:49.413817Z", "lead_time_seconds": 1800, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "size": 19, "time_control_parameters": { "time_control": "byoyomi", "period_time": 10, "main_time": 120, "periods": 5 }, "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclude_provisional": true, "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "settings": { "num_rounds": "3", "upper_bar": "20", "lower_bar": "10", "group_size": "3", "maximum_players": 100 }, "next_run": "2026-05-09T17:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "time_per_move": 11, "time_control_parameters": { "time_control": "byoyomi", "period_time": 10, "main_time": 120, "periods": 5 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2016-09-04T21:30:12.753820Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2016-09-04T21:30:14.591838Z", "ended": "2016-09-04T21:55:34.783764Z", "start_waiting": "2016-09-04T21:30:14.053887Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 4, "ranked": true }, { "id": 61083, "name": "Llibre en català", "director": { "id": 16106, "username": "Ferran", "country": "_cat", "icon": "https://user-uploads.online-go.com/2a1a4ed028d9734d66a278df7b11d1d9-64.png", "ratings": { "version": 5, "overall": { "rating": 1297.7915684813977, "deviation": 68.70602192447132, "volatility": 0.060008699537978626 } }, "ranking": 20.95123714073324, "professional": false, "ui_class": "" }, "description": "Només per provar i per tenir una excusa per buscar algú disposat a fer un cop d'ull a la traducció del llibre de Kapolos al català", "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", "pause_on_weekends": true, "time_increment": 86400, "initial_time": 259200, "max_time": 432000 }, "is_open": true, "exclude_provisional": false, "group": { "id": 1289, "name": "Catalunya", "summary": "Grup de Go en català", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 58, "icon": "https://user-uploads.online-go.com/0601a679bca0e97262efb703ac12d609-64.png" }, "auto_start_on_max": false, "time_start": "2020-05-29T12:00:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "slide", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2020-06-22T15:46:44.436445Z", "ended": "2021-02-22T09:19:38.601733Z", "start_waiting": "2020-06-22T15:46:43.969498Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/0601a679bca0e97262efb703ac12d609-15.png", "player_count": 4, "ranked": true } ] }
