Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=-auto_start_on_max&page=1193
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"subsequent_pairing_method": "slaughter", "min_ranking": 21, "max_ranking": 26, "analysis_enabled": true, "exclusivity": "group", "started": "2020-03-15T03:00:20.383462Z", "ended": "2021-01-29T04:54:35.137946Z", "start_waiting": "2020-03-15T03:00:19.929539Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/94104bdcbaa52ac8e424a6fb2a6b03a4-15.png", "player_count": 10, "ranked": true }, { "id": 71142, "name": "Live 9x9 Double Elimination Tournament 2021-02-08 06:30", "director": { "id": 4, "username": "matburt", "country": "us", "icon": "https://secure.gravatar.com/avatar/1dff84686f829e8ef90e2e123f1baddf?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": 2, "name": "Live 9x9 Double 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"is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2021-02-08T06:30:14.063477Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2021-02-08T06:30:15.429004Z", "ended": "2021-02-08T06:58:58.283006Z", "start_waiting": "2021-02-08T06:30:15.218307Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 8, "ranked": true }, { "id": 56611, "name": "SAKATA EIO 100 th ANNIVERSARY", "director": { "id": 500667, "username": "OJO", "country": "uy", "icon": "https://user-uploads.online-go.com/52cf47f09ea418714feac74be8d8a21a-64.png", "ratings": { "version": 5, "overall": { "rating": 1240.6382924566815, "deviation": 61.85373938995164, "volatility": 0.06010621595868353 } }, "ranking": 19.90860680996628, "professional": false, "ui_class": "" }, "description": "Today at 9pm in Uruguay (UTC-3), the Uruguayan Go Federation (FUGo) will hold a fast 3 round tournament in tribute to the centenary of the birth of Master Sakata Eio.\nWe invite all OGS users to participate in it. After finishing, the player Nicolás Fortunato 3-dan AAGo (Ye Qiu) will be analyzing and commenting two outstanding games of his choice.\nWe look forward to seeing you there!\n\nHoy a las 21 hs de Uruguay (UTC-3), la Federación Uruguaya de Go (FUGo) realizará un torneo rápido a 3 rondas en homenaje al centenario del nacimiento del Maestro Sakata Eio.\nInvitamos a todos los usuarios de OGS a participar del mismo. Luego de terminado, el jugador Nicolás Fortunato 3-dan AAGo (Ye Qiu) estará analizando y comentando dos partidas destacadas a su elección.\n¡Esperamos contar con tu presencia!\n\nAujourd'hui à 21 heures en Uruguay (UTC-3), la Fédération uruguayenne de go (FUGo) organise un tournoi rapide à trois tours en hommage au centenaire de la naissance de Maître Sakata Eio.\nNous invitons tous les utilisateurs de l'OGS à y participer. Après avoir terminé, le joueur Nicolás Fortunato 3-dan AAGo (Ye Qiu) analysera et commentera deux matchs exceptionnels de son choix.\nNous nous réjouissons de vous y rencontrer !\n\nHoje às 21h no Uruguai (UTC-3), a Federação Uruguaia de Go (FUGo) realizará um torneio rápido de 3 rodadas em homenagem ao centenário do nascimento do Mestre Sakata Eio.\nConvidamos todos os usuários do OGS a participar dele. Depois de terminar, o jogador Nicolás Fortunato 3-dan AAGo (Ye Qiu) estará analisando e comentando dois excelentes jogos de sua escolha.\nEstamos ansiosos por te ver lá!", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 46, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 600, "period_time": 40, "periods": 5 }, "is_open": true, "exclude_provisional": false, "group": { "id": 468, "name": "Go Uruguay", "summary": "Grupo para jugadores de Go uruguayos.", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 70, "icon": "https://user-uploads.online-go.com/df1bd4bdd793813ac3636cd2f8e41d85-64.png" }, "auto_start_on_max": false, "time_start": "2020-02-16T00:00:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "slide", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "open", "started": "2020-02-16T00:01:39.575498Z", "ended": "2020-02-16T02:23:29.245753Z", "start_waiting": "2020-02-16T00:01:38.431603Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/df1bd4bdd793813ac3636cd2f8e41d85-15.png", "player_count": 7, "ranked": true }, { "id": 57362, "name": "2020 03 D", "director": { "id": 307866, "username": "swafaron", "country": "br", "icon": "https://user-uploads.online-go.com/c62da84b968b7d03ab1235c4e4988c13-64.png", "ratings": { "version": 5, "overall": { "rating": 1587.4686133481332, "deviation": 62.43372924887558, "volatility": 0.059843071576067164 } }, "ranking": 25.61542168232024, "professional": false, "ui_class": "" }, "description": "Torneio 2020 03 D", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 46080, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": false, "time_increment": 43200, "initial_time": 259200, "max_time": 604800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 1527, "name": "Brasil", "summary": "Ponto de encontro dos jogadores brasileiros", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": false, "member_count": 483, "icon": "https://user-uploads.online-go.com/94104bdcbaa52ac8e424a6fb2a6b03a4-64.png" }, "auto_start_on_max": false, "time_start": "2020-03-15T03:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 9, "max_ranking": 14, "analysis_enabled": true, "exclusivity": "group", "started": "2020-03-15T03:00:19.918070Z", "ended": "2020-04-29T08:36:57.609635Z", "start_waiting": "2020-03-15T03:00:19.597647Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/94104bdcbaa52ac8e424a6fb2a6b03a4-15.png", 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"min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclude_provisional": true, "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "settings": { "num_rounds": "3", "upper_bar": "20", "lower_bar": "10", "group_size": "3", "maximum_players": 40 }, "next_run": "2026-02-16T07:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 13, "time_control_parameters": { "time_control": "byoyomi", "period_time": 10, "main_time": 300, "periods": 5 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2020-02-16T15:30:17.896271Z", "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2020-02-16T15:30:20.071402Z", "ended": "2020-02-16T16:13:39.508049Z", "start_waiting": "2020-02-16T15:30:19.333078Z", "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_13.png", "player_count": 7, "ranked": true }, { "id": 57491, "name": "Live 9x9 Double Elimination Tournament 2020-03-15 02:30", "director": { "id": 4, "username": "matburt", "country": "us", "icon": "https://secure.gravatar.com/avatar/1dff84686f829e8ef90e2e123f1baddf?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": 2, "name": "Live 9x9 Double Elimination Tournament", "rrule": "DTSTART:20260216T060000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:22:51.496184Z", "last_run": "2026-02-16T06:00:20.826035Z", "lead_time_seconds": 1800, "tournament_type": 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