USCF player statistics
Kubo, Ken
- Gender
- Male
- FIDE
- FIDE 30930383
- TD
- Club
- US Chess reported rank
- #18,167 national · #2,095 in state
- Floor
- Regular 1,300 · Quick 100
US Chess record as of Sep 15, 2026
How this rating moves
Between consecutive published observations, provisional included.
- Biggest gain
- +17
- Jun 2026 to Jul 2026
- Biggest drop
- -17
- Jul 2026 to Aug 2026
- Longest rise
- 1 update
- +17 from Jun 2026 to Jul 2026
- Current run
- 3 updates
- Unchanged since Aug 2026
- Typical move
- ±3
- Mean absolute change; spread ±7.6
Regular rating in context
United States
#24,218of 83,032 rated members · higher than 70.6%
58,658 lower · 157 same rating · 24,217 higher · ties share a rank
New York
#2,550of 9,119 rated members · higher than 71.9%
6,557 lower · 13 same rating · 2,549 higher · ties share a rank
Where this rating sits · United States
83,032 rated members in 50-point bands · median 850–899 · 7,157 within 100 points of 1,300 (this player included)
1,300–1,349: 1,797 members (2.1%) · highlighted band is the player’s · dashed line is the target
72.8% below 1,350 (60,455 of 83,032; 70.6% below 1,300)
Percentile over time · United States
70.6% higher than · Nov 2026 · rank #24,218 of 83,032
Since Dec 2025
-0.2 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 |
|---|---|---|
| Nov 2026 | 1,300no change | 1,090no change |
| Oct 2026 | 1,300no change | 1,090no change |
| Sep 2026 | 1,300no change | 1,090no change |
| Aug 2026 | 1,300-17 | 1,090no change |
| Jul 2026 | 1,317+17 | 1,090no change |
| Jun 2026 | 1,300no change | 1,090no change |
| May 2026 | 1,300no change | 1,090no change |
| Apr 2026 | 1,300no change | 1,090no change |
| Mar 2026 | 1,300no change | 1,090no change |
| Feb 2026 | 1,300no change | 1,090no change |
| Jan 2026 | 1,300no change | 1,090no change |
| Dec 2025 | 1,300 | 1,090 |