JG
Source-basedFalling
John Grefe
Chess player (1947-2013)
- Fame41.1
- Momentum0.0
- Wikipedia393
Lived 1947–2013, aged 66United States
United StatesSummary
Updated 2026-06-25
John Alan Grefe was an American International Master of chess.
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The six component signals behind the Fame score, and their ranks across the leaderboards.
Fame
Falling41.1
Composite of search demand, mentions, audience & graph footprint.
Score components
Historical6.3
Source confidence40.0
Completeness55.0
Global rank
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Country rank
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Category rank
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Receipts
Sources
- Гриф, ДжонLow confidencewikipedia · ru.wikipedia.org
- جون جريفLow confidencewikipedia · arz.wikipedia.org
- John GrefeLow confidencewikipedia · ca.wikipedia.org
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