USCF player statistics
Tchoubko, Slava
- Gender
- Male
- FIDE
- FIDE 566023530
- US Chess reported rank
- #16,881 national · #1,447 in state
- Floor
- Regular 150 · Quick 142 · Blitz 1,200
US Chess record as of Sep 15, 2026
How this rating moves
Between consecutive published observations, provisional included.
- Biggest gain
- +156
- Jul 2026 to Aug 2026
- Biggest drop
- -56
- Jun 2026 to Jul 2026
- Longest rise
- 3 updates
- +202 from Jul 2026 to Oct 2026
- Updates that moved
- 5 of 11
- Latest -33, Oct 2026 to Nov 2026
- Typical move
- ±26
- Mean absolute change; spread ±54.2
Regular rating in context
United States
#22,274of 83,032 rated members · higher than 73.1%
60,710 lower · 49 same rating · 22,273 higher · ties share a rank
Texas
#1,765of 10,533 rated members · higher than 83.1%
8,761 lower · 8 same rating · 1,764 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 1,358 (this player included)
1,350–1,399: 1,656 members (1.9%) · highlighted band is the player’s · dashed line is the target
74.8% below 1,400 (62,111 of 83,032; 73.1% below 1,358)
Percentile over time · United States
73.1% higher than · Nov 2026 · rank #22,274 of 83,032
Since Dec 2025
+4.4 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 | 1,358-33 | 1,201no change | 1,307no change |
| Oct 2026 | 1,391+45 | 1,201no change | 1,307-68 |
| Sep 2026 | 1,346+1 | 1,201no change | 1,375no change |
| Aug 2026 | 1,345+156 | 1,201+22 | 1,375no change |
| Jul 2026 | 1,189-56 | 1,179-69 | 1,375-75 |
| Jun 2026 | 1,245no change | 1,248no change | 1,450no change |
| May 2026 | 1,245no change | 1,248no change | 1,450no change |
| Apr 2026 | 1,245no change | 1,248no change | 1,450no change |
| Mar 2026 | 1,245no change | 1,248no change | 1,450no change |
| Feb 2026 | 1,245no change | 1,248no change | 1,450no change |
| Jan 2026 | 1,245no change | 1,248no change | 1,450no change |
| Dec 2025 | 1,245 | 1,248 | 1,450 |