USCF player statistics
Cobb, Samuel
- Biggest rank climb · #43 in Michigan (Quick)
- Biggest rank climb · #30 in Michigan (Regular)
- Fastest rising · #25 in Michigan (Quick)
- Fastest rising · #18 in Michigan (Regular)
- Gender
- Male
- FIDE
- FIDE 39984656
- US Chess reported rank
- #19,530 national · #393 in state
- Floor
- Regular 1,200 · Quick 150 · Blitz 121
- Rated games
- Blitz 22
US Chess record as of Sep 15, 2026
How this rating moves
Between consecutive published observations, provisional included.
- Biggest gain
- +158
- Sep 2026 to Oct 2026
- Biggest drop
- —
- No drop between published updates yet
- Longest rise
- 2 updates
- +157 from Feb 2026 to Apr 2026
- Updates that moved
- 4 of 10
- Latest +158, Sep 2026 to Oct 2026
- Typical move
- ±36
- Mean absolute change; spread ±58.4
Regular rating in context
United States
#20,239of 82,596 rated members · higher than 75.4%
62,320 lower · 38 same rating · 20,238 higher · ties share a rank
Michigan
#457of 1,920 rated members · higher than 76.1%
1,462 lower · 2 same rating · 456 higher · ties share a rank
Where this rating sits · United States
82,596 rated members in 50-point bands · median 800–849 · 6,901 within 100 points of 1,410 (this player included)
1,400–1,449: 1,856 members (2.2%) · highlighted band is the player’s · dashed line is the target
77% below 1,450 (63,680 of 82,596; 75.4% below 1,410)
Percentile over time · United States
75.4% higher than · Oct 2026 · rank #20,239 of 82,596
Since Dec 2025
+15.2 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 | 1,410+158 | 1,288+131 | 788 Pno change · 22 games |
| Sep 2026 | 1,252no change | 1,157no change | 788 Pno change · 22 games |
| Aug 2026 | 1,252no change | 1,157no change | 788 Pno change · 22 games |
| Jul 2026 | 1,252no change | 1,157no change | 788 Pno change · 22 games |
| Jun 2026 | 1,252no change | 1,157no change | 788 Pno change · 22 games |
| May 2026 | 1,252no change | 1,157no change | 788 Pno change · 22 games |
| Apr 2026 | 1,252+32 | 1,157+27 | 788 Pno change · 22 games |
| Mar 2026 | 1,220+125 | 1,130+119 | 788 Pno change · 22 games |
| Feb 2026 | 1,095no change | 1,011no change | 788 Pno change · 22 games |
| Jan 2026 | 1,095+47 | 1,011+44 | 788 Pno change · 22 games |
| Dec 2025 | 1,048 | 967 | 788 P22 games |