USCF player statistics

Darezzo, Seraphina Grace

USCF 32815428Rhode IslandUpdated: Oct 2026
Official US Chess record

Enter an 8-digit USCF ID, or at least 3 letters of a name. Similar names in RI appear first.

Gender
Female
US Chess reported rank
#46,134 national · #142 in state
Floor
Regular 145 · Quick 145
Rated games
Regular 19 · Quick 19

US Chess record as of Sep 18, 2026

Find USCF-rated tournamentsBrowse upcoming events and entry requirements.
Rating format

Regular rating

574

Provisional rating · Oct 2026 · 9 published updates since Feb 2026

Oct 2026574 provisional
Feb 2026: 371 provisionalMar 2026: 311 provisionalApr 2026: 443 provisionalMay 2026: 460 provisionalJun 2026: 574 provisionalJul 2026: 574 provisionalAug 2026: 574 provisionalSep 2026: 574 provisionalOct 2026: 574 provisional
Feb 2026Oct 2026
9 updates in this window · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity
Overlays their published ratings on the chart; the link keeps the comparison.

Other formats against Regular

  • -14 Quick vs Regular (provisional)

    Typical for 500–599 regular players: -3 (middle half -12 to +9, 2,124 established members). This gap is below the typical range.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+132
Mar 2026 to Apr 2026
Biggest drop
-60
Feb 2026 to Mar 2026
Longest rise
3 updates
+263 from Mar 2026 to Jun 2026
Current run
4 updates
Unchanged since Jun 2026
Typical move
±40
Mean absolute change; spread ±64.5

Regular rating in context

Oct 2026 update

United States

#54,451of 82,596 rated members · higher than 34%

28,094 lower · 52 same rating · 54,450 higher · ties share a rank

Rhode Island

#189of 273 rated members · higher than 30.7%

84 lower · 1 same rating · 188 higher · ties share a rank

Where this rating sits · United States

82,596 rated members in 50-point bands · median 800–849 · 10,441 within 100 points of 574 (this player included)

Player · 574
01,4502,900

550–599: 2,631 members (3.1%) · highlighted band is the player’s · dashed line is the target

35.6% below 600 (29,460 of 82,596; 34% below 574)

Percentile over time · United States

34% higher than · Oct 2026 · rank #54,451 of 82,596

Since Feb 2026
+13 pts

Feb 2026: higher than 21% (rank 66,236 of 83,940)Mar 2026: higher than 17.2% (rank 66,647 of 80,605)Apr 2026: higher than 25.5% (rank 60,144 of 80,831)May 2026: higher than 26.6% (rank 59,564 of 81,236)Jun 2026: higher than 34.4% (rank 54,554 of 83,290)Jul 2026: higher than 34.6% (rank 54,000 of 82,736)Aug 2026: higher than 34.5% (rank 54,319 of 83,080)Sep 2026: higher than 34.4% (rank 54,778 of 83,635)Oct 2026: higher than 34% (rank 54,451 of 82,596)
Feb 2026Oct 2026
Each month against that month’s active pool, so pool growth and rating drift both count.
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.

United States statistics Rhode Island statistics

Published ratings by month

P marks a provisional rating; the small figure is the change since the previous published observation.

Monthly USCF ratings for Darezzo, Seraphina Grace
MonthRegularQuick
Oct 2026574 Pno change · 19 games560 Pno change · 19 games
Sep 2026574 Pno change · 19 games560 Pno change · 19 games
Aug 2026574 Pno change · 19 games560 Pno change · 19 games
Jul 2026574 Pno change · 19 games560 Pno change · 19 games
Jun 2026574 P+114 · 19 games560 P+112 · 19 games
May 2026460 P+17 · 15 games448 P+17 · 15 games
Apr 2026443 P+132 · 11 games431 P+124 · 11 games
Mar 2026311 P-60 · 7 games307 P-58 · 7 games
Feb 2026371 P7 games365 P7 games

About these statistics. Built from the monthly USCF rating updates available to Chess67. Ratings change between publications, and a missing month is not inactivity. The official US Chess record has current ratings and tournament history.