USCF player statistics
Porth, Darwin Albert
- Biggest rank climb · #21 in Idaho (Blitz)
- Top rated · #86 in Idaho (Blitz)
- Top rated · #23 in Idaho (Online Regular)
- Gender
- Male
- FIDE
- FIDE 30983797
- US Chess reported rank
- #25,566 national · #111 in state
- Floor
- Regular 132 · Quick 115 · Blitz 105 · Online Regular 100
US Chess record as of Sep 15, 2026
How this rating moves
Between consecutive published observations, provisional included.
- Biggest gain
- +176
- Jan 2026 to Feb 2026
- Biggest drop
- —
- No drop between published updates yet
- Longest rise
- 1 update
- +176 from Jan 2026 to Feb 2026
- Current run
- 9 updates
- Unchanged since Feb 2026
- Typical move
- ±16
- Mean absolute change; spread ±53.1
Regular rating in context
United States
#32,951of 83,032 rated members · higher than 60.2%
50,048 lower · 34 same rating · 32,950 higher · ties share a rank
Idaho
#147of 265 rated members · higher than 44.5%
118 lower · 1 same rating · 146 higher · ties share a rank
Where this rating sits · United States
83,032 rated members in 50-point bands · median 850–899 · 7,638 within 100 points of 1,057 (this player included)
1,050–1,099: 1,893 members (2.2%) · highlighted band is the player’s · dashed line is the target
62.2% below 1,100 (51,669 of 83,032; 60.2% below 1,057)
Percentile over time · United States
60.2% higher than · Nov 2026 · rank #32,951 of 83,032
Since Dec 2025
+7.9 pts
How these comparisons are calculated
Chess67 calculations from the Nov 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 | Online Regular |
|---|---|---|---|---|
| Nov 2026 | 1,057no change | 781no change | 776no change | 1,256no change |
| Oct 2026 | 1,057no change | 781no change | 776no change | 1,256no change |
| Sep 2026 | 1,057no change | 781no change | 776no change | 1,256no change |
| Aug 2026 | 1,057no change | 781no change | 776no change | 1,256no change |
| Jul 2026 | 1,057no change | 781no change | 776no change | 1,256no change |
| Jun 2026 | 1,057no change | 781no change | 776no change | 1,256no change |
| May 2026 | 1,057no change | 781no change | 776no change | 1,256no change |
| Apr 2026 | 1,057no change | 781no change | 776no change | 1,256no change |
| Mar 2026 | 1,057no change | 781no change | 776no change | 1,256no change |
| Feb 2026 | 1,057+176 | 781+66 | 776no change | 1,256no change |
| Jan 2026 | 881no change | 715no change | 776no change | 1,256no change |
| Dec 2025 | 881 | 715 | 776 | 1,256 |