USCF player statistics
Rivera, Efrain
Official US Chess record- FIDE
- FIDE 0
- Floor
- Quick 109
- Rated games
- Quick 5
US Chess record as of Sep 14, 2026
Chess67 DiscordChat with the Chess67 community.Open Find a chess tournamentUpcoming events near you.Browse Find a chess clubClubs and meetups near you.Browse
Regular rating
—
No rating in the latest monthly update · Sep 2026 · 9 published updates since Dec 2025
Sep 2026Not published Regular
Dec 2025Sep 2026
Overlays their published ratings on the chart; the link keeps the comparison.
How this rating moves
Between consecutive published observations, provisional included.
- Biggest gain
- —
- No gain between published updates yet
- Biggest drop
- —
- No drop between published updates yet
- Longest rise
- —
- No consecutive gains yet
- Current run
- 8 updates
- Unchanged since Dec 2025
- Typical move
- ±0
- Mean absolute change; spread ±0
Peer comparisons
A matching published population is not available for this rating. Older ratings are not compared with a newer membership snapshot.
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 | — | 1,419 P-31 · 5 games |
| Aug 2026 | 1,567no change | 1,450 Pno change · 6 games |
| Jul 2026 | 1,567no change | 1,450 Pno change · 6 games |
| Jun 2026 | 1,567no change | 1,450 Pno change · 6 games |
| May 2026 | 1,567no change | 1,450 Pno change · 6 games |
| Apr 2026 | 1,567no change | 1,450 Pno change · 6 games |
| Mar 2026 | 1,567no change | 1,450 Pno change · 6 games |
| Feb 2026 | 1,567no change | 1,450 Pno change · 6 games |
| Jan 2026 | 1,567no change | 1,450 Pno change · 6 games |
| Dec 2025 | 1,567 | 1,450 P6 games |