USCF player statistics
Xi, Kai Ruichen
Official US Chess recordRegular rating
Published rating · Sep 2026 · 10 published updates since Dec 2025
Other formats against Regular
-1 Quick vs Regular
No national baseline for this rating band yet.
How this rating moves
Between consecutive published observations, provisional included.
- Biggest gain
- +201
- Jan 2026 to Feb 2026
- Biggest drop
- —
- No drop between published updates yet
- Longest rise
- 3 updates
- +239 from Jan 2026 to Apr 2026
- Current run
- 5 updates
- Unchanged since Apr 2026
- Typical move
- ±27
- Mean absolute change; spread ±66.1
Regular rating in context
United States
#39,492of 83,635 rated members · higher than 52.7%
44,099 lower · 45 same rating · 39,491 higher · ties share a rank
Texas
#3,768of 10,810 rated members · higher than 65.1%
7,038 lower · 5 same rating · 3,767 higher · ties share a rank
Where this rating sits · United States
83,635 rated members in 50-point bands · median 800–849 · 8,777 within 100 points of 889 (this player included)
850–899: 2,189 members (2.6%) · highlighted band is the player’s · dashed line is the target
53.2% below 900 (44,559 of 83,635; 52.7% below 889)
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 | 889no change | 888no change |
| Aug 2026 | 889no change | 888no change |
| Jul 2026 | 889no change | 888no change |
| Jun 2026 | 889no change | 888no change |
| May 2026 | 889no change | 888no change |
| Apr 2026 | 889+10 | 888+12 |
| Mar 2026 | 879+28 | 876+29 |
| Feb 2026 | 851+201 | 847+201 |
| Jan 2026 | 650no change | 646no change |
| Dec 2025 | 650 | 646 |