USCF player statistics
Osters, David James
- Biggest rank climb · #5 in Indiana (Blitz)
- Biggest rank climb · #11 in Indiana (Quick)
- Biggest rank climb · #12 in Indiana (Regular)
- Fastest rising · #7 in Indiana (Quick)
- Fastest rising · #4 in Indiana (Regular)
- Gender
- Male
- FIDE
- FIDE 0
- US Chess reported rank
- #37,323 national · #582 in state
- Floor
- Regular 150 · Quick 150 · Blitz 150
US Chess record as of Sep 16, 2026
How this rating moves
Between consecutive published observations, provisional included.
- Biggest gain
- +146
- Sep 2026 to Oct 2026
- Biggest drop
- -111
- Jul 2026 to Aug 2026
- Longest rise
- 2 updates
- +187 from Mar 2026 to May 2026
- Updates that moved
- 8 of 10
- Latest +146, Sep 2026 to Oct 2026
- Typical move
- ±73
- Mean absolute change; spread ±84.6
Regular rating in context
United States
#38,723of 82,596 rated members · higher than 53%
43,824 lower · 50 same rating · 38,722 higher · ties share a rank
Indiana
#612of 1,482 rated members · higher than 58.7%
870 lower · 1 same rating · 611 higher · ties share a rank
Where this rating sits · United States
82,596 rated members in 50-point bands · median 800–849 · 8,501 within 100 points of 906 (this player included)
900–949: 2,102 members (2.5%) · highlighted band is the player’s · dashed line is the target
55.3% below 950 (45,678 of 82,596; 53% below 906)
Percentile over time · United States
53% higher than · Oct 2026 · rank #38,723 of 82,596
Since Dec 2025
+17.7 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 | 906+146 | 880+136 | 529no change |
| Sep 2026 | 760-55 | 744-55 | 529no change |
| Aug 2026 | 815-111 | 799-95 | 529no change |
| Jul 2026 | 926+107 | 894+94 | 529no change |
| Jun 2026 | 819-39 | 800-42 | 529no change |
| May 2026 | 858+109 | 842+97 | 529no change |
| Apr 2026 | 749 P+78 · 23 games | 745-6 | 529+15 |
| Mar 2026 | 671 Pno change · 17 games | 751no change | 514no change |
| Feb 2026 | 671 Pno change · 17 games | 751no change | 514no change |
| Jan 2026 | 671 P+83 · 17 games | 751+32 | 514no change |
| Dec 2025 | 588 P15 games | 719 | 514 |