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Ong, Jonathan Si Seng

ACF ID: 2442740 • NSW • b. 2010 · Male

FIDE ID: 03249417 →

FIDE rating

International standard — official FIDE profile

Standard

1645

Rapid

1817

Blitz

1904

FIDE ID: 03249417 →

FIDE rating history

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ACF Classic

1522!!State rank #308 (NSW)

19 games • 2026-03

ACF Quick

1854!!State rank #157 (NSW)

27 games • 2026-03

ACF rating history

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