USCF player statistics
Ju, Jason Jialong
- Gender
- Male
- FIDE
- FIDE 39989801
- US Chess reported rank
- #3,288 national · #229 in state
- Floor
- Regular 1,800 · Quick 1,600 · Blitz 1,600
US Chess record as of Sep 17, 2026
How this rating moves
Between consecutive published observations, provisional included.
- Biggest gain
- +64
- Sep 2026 to Oct 2026
- Biggest drop
- -29
- Jan 2026 to Feb 2026
- Longest rise
- 2 updates
- +80 from Apr 2026 to Jun 2026
- Updates that moved
- 10 of 10
- Latest +64, Sep 2026 to Oct 2026
- Typical move
- ±26
- Mean absolute change; spread ±32.6
Regular rating in context
United States
#3,026of 82,596 rated members · higher than 96.3%
79,556 lower · 15 same rating · 3,025 higher · ties share a rank
California
#454of 9,083 rated members · higher than 94.9%
8,628 lower · 2 same rating · 453 higher · ties share a rank
Where this rating sits · United States
82,596 rated members in 50-point bands · median 800–849 · 3,117 within 100 points of 2,006 (this player included)
2,000–2,049: 864 members (1%) · highlighted band is the player’s · dashed line is the target
97% below 2,050 (80,184 of 82,596; 96.3% below 2,006)
Percentile over time · United States
96.3% higher than · Oct 2026 · rank #3,026 of 82,596
Since Dec 2025
+1.6 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 | Blitz |
|---|---|---|---|
| Oct 2026 | 2,006+64 | 1,765-13 | 1,859+15 |
| Sep 2026 | 1,942-6 | 1,778+50 | 1,844+13 |
| Aug 2026 | 1,948-3 | 1,728-37 | 1,831+16 |
| Jul 2026 | 1,951-8 | 1,765-36 | 1,815+81 |
| Jun 2026 | 1,959+27 | 1,801+20 | 1,734no change |
| May 2026 | 1,932+53 | 1,781+49 | 1,734+26 |
| Apr 2026 | 1,879-25 | 1,732-44 | 1,708+1 |
| Mar 2026 | 1,904+19 | 1,776+6 | 1,707no change |
| Feb 2026 | 1,885-29 | 1,770-18 | 1,707-35 |
| Jan 2026 | 1,914-22 | 1,788-18 | 1,742no change |
| Dec 2025 | 1,936 | 1,806 | 1,742 |