Format
MJ
Middaugh, Jon S
🇺🇸FIDE 2087332· Male· United States of America· Born in 1968
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Jon S Middaugh, a 58-year-old American player, is rated 1827. He plays occasionally (6 games in the last 12 months) and had 2 career breaks: 13 months (2017–2018) and 14 months (2018–2019). Recent appearances: 2025 US Armed Forces Open and 35th NATO Chess Championship 2025. Also played 1 blitz event (including 35th NATO Chess Championship 2025 - Blitz Tournament) recently. His peak of 1918 was reached at age 49 (May 2017).
Current rating
1827
Standard
Rpd—·Blz1851
All-time high
1918
−-91 pts below
Sep 2019 · age 51
Sep 2019 · age 51
Activity
7
games / yr avg. · ≈1/mo
6 past 12 mo · ≈1/mo
Standard
Occasional
Standard
Occasional
Signature stat
—
Standard rating history
Activity & highlights
Evolution
-21
1848 → 1827
Last 12 months — tournaments
2 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Oct 2025 | 3.5/1 | #11 | 2757 | +3.6 |
Open Swiss | Aug 2025 | 2.5/5 | #95 | 1816 | -24.6 |