USCF player statistics

Flores-Zeledon, Jonas

USCF 16253843New YorkUpdated: Nov 2026
Official US Chess record

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Gender
Male
US Chess reported rank
#11,814 national · #1,340 in state
Floor
Regular 1,400 · Quick 1,400 · Blitz 1,300 · Online Regular 100
Rated games
Online Regular 15

US Chess record as of Sep 15, 2026

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Rating format

Regular rating

1,5350 since Oct 2026

Published rating · Nov 2026 · 12 published updates since Dec 2025

Nov 20261,535 Regular
Dec 2025: 1548Jan 2026: 1549Feb 2026: 1608Mar 2026: 1664Apr 2026: 1642May 2026: 1527Jun 2026: 1534Jul 2026: 1535Aug 2026: 1535Sep 2026: 1535Oct 2026: 1535Nov 2026: 1535
Dec 2025Nov 2026
12 updates in this window · -13 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -45 Quick vs Regular

    Typical for 1,500–1,599 regular players: -103 (middle half -186 to -48, 2,056 established members). This gap is above the typical range.

  • -19 Blitz vs Regular

    Typical for 1,500–1,599 regular players: -189 (middle half -317 to -61, 790 established members). This gap is above the typical range.

  • -139 Online Regular vs Regular (provisional)

    Typical for 1,500–1,599 regular players: -345 (middle half -502 to -201, 237 established members). This gap is above the typical range.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+59
Jan 2026 to Feb 2026
Biggest drop
-115
Apr 2026 to May 2026
Longest rise
3 updates
+116 from Dec 2025 to Mar 2026
Current run
4 updates
Unchanged since Jul 2026
Typical move
±24
Mean absolute change; spread ±45.1

Regular rating in context

Nov 2026 update

United States

#16,011of 83,032 rated members · higher than 80.6%

66,992 lower · 30 same rating · 16,010 higher · ties share a rank

New York

#1,659of 9,119 rated members · higher than 81.8%

7,460 lower · 1 same rating · 1,658 higher · ties share a rank

Where this rating sits · United States

83,032 rated members in 50-point bands · median 850–899 · 6,871 within 100 points of 1,535 (this player included)

Player · 1,535
01,4252,850

1,500–1,549: 1,881 members (2.2%) · highlighted band is the player’s · dashed line is the target

81.2% below 1,550 (67,438 of 83,032; 80.6% below 1,535)

Percentile over time · United States

80.6% higher than · Nov 2026 · rank #16,011 of 83,032

Since Dec 2025
-0.6 pts

Dec 2025: higher than 81.2% (rank 15,197 of 81,102)Jan 2026: higher than 81% (rank 15,024 of 79,487)Feb 2026: higher than 83.7% (rank 13,629 of 83,940)Mar 2026: higher than 85.6% (rank 11,518 of 80,605)Apr 2026: higher than 84.8% (rank 12,171 of 80,831)May 2026: higher than 80.2% (rank 15,991 of 81,236)Jun 2026: higher than 80.9% (rank 15,809 of 83,290)Jul 2026: higher than 81% (rank 15,669 of 82,736)Aug 2026: higher than 81% (rank 15,751 of 83,080)Sep 2026: higher than 80.9% (rank 15,871 of 83,635)Oct 2026: higher than 80.6% (rank 15,930 of 82,596)Nov 2026: higher than 80.6% (rank 16,011 of 83,032)
Dec 2025Nov 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 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.

United States statistics New York 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 Flores-Zeledon, Jonas
MonthRegularQuickBlitzOnline Regular
Nov 20261,535no change1,490no change1,516no change1,396 Pno change · 15 games
Oct 20261,535no change1,490no change1,516no change1,396 Pno change · 15 games
Sep 20261,535no change1,490no change1,516no change1,396 Pno change · 15 games
Aug 20261,535no change1,490no change1,516no change1,396 Pno change · 15 games
Jul 20261,535+11,490no change1,516-371,396 Pno change · 15 games
Jun 20261,534+71,490-141,553-191,396 Pno change · 15 games
May 20261,527-1151,504-991,572+1541,396 Pno change · 15 games
Apr 20261,642-221,603no change1,418no change1,396 Pno change · 15 games
Mar 20261,664+561,603+541,418+541,396 Pno change · 15 games
Feb 20261,608+591,549+671,364no change1,396 Pno change · 15 games
Jan 20261,549+11,482no change1,364no change1,396 Pno change · 15 games
Dec 20251,5481,4821,3641,396 P15 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.