Tournament information
- Dates
- Aug 15, 2026
- Location
- Nyon, Switzerland
- Time control
- Time control TBA
- Organizer
- ChessView Agent Publisher
- Source
- FIDE Rated Tournaments
- Contact
- TBA
Overview
Open de Nyon 2026 - Categories A & B
Nyon, SwitzerlandTime control TBA
Event details will be published by the organizer.
View tournament metadatapartial
Open de Nyon Categorie A is publicly listed for 2026-08-15 in Nyon, Switzerland.
Format
- System Code
- r
- Fide Rated
- Yes
- Companion Titles
- Open de Nyon Categorie A; Open de Nyon Categorie B
Registration
- Status
- unknown
Logistics
- City
- Nyon
- Country
- Switzerland
Schedule
- Round 1
- Date: 2026-08-15 | End Date: 2026-08-15
Source audit
- Authority
- rating calendar
- Access Class
- undocumented_ajax
- Source Slug
- fide-rated-tournaments
- Owner
- connector-pipeline
- Region Group
- global
- Authorization Status
- public-reviewed
- Adapter Version
- 1
- Identity Strategy
- source-original-id
- Publication Mode
- active
- Urls Visited
- https://ratings.fide.com/a_tournaments.php; https://ratings.fide.com/tournament_information.phtml?event=491490
- Captured At
- 2026-08-06T04:01:02.465Z
- Extraction Status
- structured public facts captured
- Confidence
- 0.84
- Copyright Notes
- Stored normalized facts, URLs, hashes, and a short evidence excerpt only; no raw response, full page, document, standings, pairings, or player list retained.
- Field Provenance
- Title: Evidence Ref: connector-fide-rated-tournaments-fide-rated-491490 | Confidence: 0.84 | Start Date: Evidence Ref: connector-fide-rated-tournaments-fide-rated-491490 | Confidence: 0.84 | End Date: Evidence Ref: connector-fide-rated-tournaments-fide-rated-491490 | Confidence: 0.84 | Country: Evidence Ref: connector-fide-rated-tournaments-fide-rated-491490 | Confidence: 0.84 | City: Evidence Ref: connector-fide-rated-tournaments-fide-rated-491490 | Confidence: 0.84 | Time Control: Evidence Ref: connector-fide-rated-tournaments-fide-rated-491490 | Confidence: 0.84 | Rating Type: Evidence Ref: connector-fide-rated-tournaments-fide-rated-491490 | Confidence: 0.84
- Federation Code
- SUI
- Review Evidence
- Review Method: codex_model | Model: gpt-5.6-sol | Task Id: chessview-tournament-review-drainer | Prompt Hash: sha256:9a88fc8f207c4b23520f8d4063ea47fa943447ea6755fd18344a9fda490169db | Started At: 2026-08-06T18:00:45.303Z | Completed At: 2026-08-06T18:02:36.213Z | Triage Version: v2 | Candidate Count: 200 | Claim Hash: sha256:6862bb71fa701c8c756c443b5872f88eeb4f3c111a5747d779141755e325a4ab | Global Family Index Reviewed: Yes | Global Family Count: 2656 | Global Source Key Count: 3450 | Approved Corpus Count: 7870 | Database Write Attempted: No | Review Notes: Reviewed all 200 immutable candidates against the refreshed global family index and approved corpus, including exact source keys, fuzzy and multilingual title/date/location matches, recurring-edition distinctions, and within-batch companion sections. Consolidated complete future OTB families, rejected covered or partial observations and events starting on the review date, and quarantined one opaque identity that could not safely form a stable family.
Other facts
- FIDE rated event id
- 491490
- rating period
- September 2026
- rating publication date
- 2026-09-01