USCF player statistics
Diego Chaj, Michael
Official US Chess record- FIDE
- FIDE 0
Regular rating
Published rating · Sep 2026 · 10 published updates since Dec 2025
Other formats against Regular
0 Quick vs Regular
No national baseline for this rating band yet.
How this rating moves
Between consecutive published observations, provisional included.
- Biggest gain
- +205
- Feb 2026 to Mar 2026
- Biggest drop
- -45
- Dec 2025 to Jan 2026
- Longest rise
- 1 update
- +205 from Feb 2026 to Mar 2026
- Current run
- 5 updates
- Unchanged since Apr 2026
- Typical move
- ±32
- Mean absolute change; spread ±74
Regular rating in context
United States
61.3%of the comparison population has a lower rating.
51,327 lower · 35 same rating · 32,273 higher
Where this rating sits · United States
83,635 rated members in 50-point bands · median 800–849 · 7,629 within 100 points of 1,067
1,050–1,099: 1,855 members (2.2%) · highlighted band is the player’s · dashed line is the target
62.8% below 1,100 (52,555 of 83,635; 61.3% below 1,067)
How these comparisons are calculated
Chess67 calculations from the Sep 2026 monthly rating update, using the same population as the USCF statistics pages: US members classified as active in the published monthly records, excluding lifetime-coded records, provisional ratings included. Ties share a rank; “lower” is strictly lower; national and state groups overlap. The target explorer keeps the population fixed: it is a rating comparison, not a prediction of future rank. This player is outside that comparison population; no membership rank is assigned.
Published ratings by month
P marks a provisional rating; the small figure is the change since the previous published observation.
| Month | Regular | Quick |
|---|---|---|
| Sep 2026 | 1,067no change | 1,067no change |
| Aug 2026 | 1,067no change | 1,067no change |
| Jul 2026 | 1,067no change | 1,067no change |
| Jun 2026 | 1,067no change | 1,067no change |
| May 2026 | 1,067no change | 1,067no change |
| Apr 2026 | 1,067-4 | 1,067-1 |
| Mar 2026 | 1,071+205 | 1,068+206 |
| Feb 2026 | 866-37 | 862-34 |
| Jan 2026 | 903-45 | 896-49 |
| Dec 2025 | 948 | 945 |