USCF player statistics
Iinuma, Kazuhiko
Official US Chess recordRegular rating
Published rating · Sep 2026 · 10 published updates since Dec 2025
Other formats against Regular
-5 Quick vs Regular
No national baseline for this rating band yet.
How this rating moves
Between consecutive published observations, provisional included.
- Biggest gain
- +62
- Feb 2026 to Mar 2026
- Biggest drop
- —
- No drop between published updates yet
- Longest rise
- 1 update
- +62 from Feb 2026 to Mar 2026
- Current run
- 6 updates
- Unchanged since Mar 2026
- Typical move
- ±7
- Mean absolute change; spread ±20.7
Regular rating in context
United States
#60,583of 83,635 rated members · higher than 27.4%
22,996 lower · 57 same rating · 60,582 higher · ties share a rank
New York
#6,638of 9,415 rated members · higher than 29.4%
2,773 lower · 5 same rating · 6,637 higher · ties share a rank
Where this rating sits · United States
83,635 rated members in 50-point bands · median 800–849 · 10,968 within 100 points of 468 (this player included)
450–499: 2,720 members (3.2%) · highlighted band is the player’s · dashed line is the target
29.6% below 500 (24,763 of 83,635; 27.4% below 468)
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, 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 |
|---|---|---|
| Sep 2026 | 468no change | 463no change |
| Aug 2026 | 468no change | 463no change |
| Jul 2026 | 468no change | 463no change |
| Jun 2026 | 468no change | 463no change |
| May 2026 | 468no change | 463no change |
| Apr 2026 | 468no change | 463no change |
| Mar 2026 | 468+62 | 463+61 |
| Feb 2026 | 406no change | 402no change |
| Jan 2026 | 406no change | 402no change |
| Dec 2025 | 406 | 402 |