USCF player statistics
Hirayama, Ren
- Gender
- Male
- US Chess reported rank
- #23,828 national · #2,772 in state
- Floor
- Regular 150 · Quick 150
US Chess record as of Sep 17, 2026
How this rating moves
Between consecutive published observations, provisional included.
- Biggest gain
- +144
- Sep 2026 to Oct 2026
- Biggest drop
- -85
- Jun 2026 to Jul 2026
- Longest rise
- 3 updates
- +287 from Jul 2026 to Oct 2026
- Updates that moved
- 9 of 10
- Latest +144, Sep 2026 to Oct 2026
- Typical move
- ±63
- Mean absolute change; spread ±77.1
Regular rating in context
United States
#25,642of 82,596 rated members · higher than 68.9%
56,926 lower · 29 same rating · 25,641 higher · ties share a rank
New York
#2,680of 9,044 rated members · higher than 70.3%
6,361 lower · 4 same rating · 2,679 higher · ties share a rank
Where this rating sits · United States
82,596 rated members in 50-point bands · median 800–849 · 6,909 within 100 points of 1,255 (this player included)
1,250–1,299: 1,672 members (2%) · highlighted band is the player’s · dashed line is the target
70.7% below 1,300 (58,427 of 82,596; 68.9% below 1,255)
Percentile over time · United States
68.9% higher than · Oct 2026 · rank #25,642 of 82,596
Since Dec 2025
+19.8 pts
How these comparisons are calculated
Chess67 calculations from the Oct 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 |
|---|---|---|
| Oct 2026 | 1,255+144 | 1,225+136 |
| Sep 2026 | 1,111+1 | 1,089-2 |
| Aug 2026 | 1,110+142 | 1,091+137 |
| Jul 2026 | 968-85 | 954-86 |
| Jun 2026 | 1,053-14 | 1,040-11 |
| May 2026 | 1,067+137 | 1,051+160 |
| Apr 2026 | 930+50 | 891+10 |
| Mar 2026 | 880no change | 881no change |
| Feb 2026 | 880+51 | 881+61 |
| Jan 2026 | 829+7 | 820+11 |
| Dec 2025 | 822 | 809 |