USCF player statistics
Sun, Dalbert
- Gender
- Male
- FIDE
- FIDE 0
- US Chess reported rank
- #19,633 national · #1,741 in state
- Floor
- Regular 105 · Quick 105 · Blitz 100
- Rated games
- Blitz 20
US Chess record as of Sep 15, 2026
How this rating moves
Between consecutive published observations, provisional included.
- Biggest gain
- +4
- Jun 2026 to Jul 2026
- Biggest drop
- -14
- Oct 2026 to Nov 2026
- Longest rise
- 1 update
- +4 from Jun 2026 to Jul 2026
- Updates that moved
- 2 of 5
- Latest -14, Oct 2026 to Nov 2026
- Typical move
- ±4
- Mean absolute change; spread ±6.9
Regular rating in context
United States
#26,542of 83,032 rated members · higher than 68%
56,462 lower · 29 same rating · 26,541 higher · ties share a rank
Texas
#2,197of 10,533 rated members · higher than 79.1%
8,332 lower · 5 same rating · 2,196 higher · ties share a rank
Where this rating sits · United States
83,032 rated members in 50-point bands · median 850–899 · 6,988 within 100 points of 1,234 (this player included)
1,200–1,249: 1,852 members (2.2%) · highlighted band is the player’s · dashed line is the target
68.6% below 1,250 (57,004 of 83,032; 68% below 1,234)
Percentile over time · United States
68% higher than · Nov 2026 · rank #26,542 of 83,032
Since Jun 2026
-0.8 pts
How these comparisons are calculated
Chess67 calculations from the Nov 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, with this player at their recorded rating: it is a rating comparison, not a prediction of future rank.
Published ratings by month
P marks a provisional rating; the small figure is the change since the previous published observation.
| Month | Regular | Quick | Blitz |
|---|---|---|---|
| Nov 2026 | 1,234-14 | 1,212-35 | 1,220 Pno change · 20 games |
| Oct 2026 | 1,248no change | 1,247no change | 1,220 Pno change · 20 games |
| Sep 2026 | 1,248no change | 1,247no change | 1,220 Pno change · 20 games |
| Aug 2026 | 1,248no change | 1,247no change | 1,220 Pno change · 20 games |
| Jul 2026 | 1,248+4 | 1,247-11 | 1,220 Pno change · 20 games |
| Jun 2026 | 1,244 | 1,258 | 1,220 P20 games |