USCF player statistics

Rizzo, Tobias M

USCF 16084835New YorkUpdated: Oct 2026
Official US Chess record

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Gender
Male
TD
Club
US Chess reported rank
#602 national · #71 in state
Floor
Regular 2,000 · Quick 1,900 · Blitz 1,800 · Online Regular 100 · Online Quick 100 · Online Blitz 1,700
Rated games
Online Regular 23 · Online Quick 19

US Chess record as of Sep 15, 2026

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Rating format

Regular rating

2,239-5 since Sep 2026

Published rating · Oct 2026 · 11 published updates since Dec 2025

Oct 20262,239 Regular
Dec 2025: 2250Jan 2026: 2250Feb 2026: 2251Mar 2026: 2251Apr 2026: 2268May 2026: 2269Jun 2026: 2257Jul 2026: 2248Aug 2026: 2240Sep 2026: 2244Oct 2026: 2239
Dec 2025Oct 2026
11 updates in this window · -11 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -70 Quick vs Regular

    Typical for 2,200–2,299 regular players: -170 (middle half -248 to -94, 546 established members). This gap is above the typical range.

  • -150 Blitz vs Regular

    Typical for 2,200–2,299 regular players: -172 (middle half -283 to -91, 399 established members). This gap is within the typical range.

  • -440 Online Regular vs Regular (provisional)

    Typical for 2,200–2,299 regular players: -357 (middle half -577 to -184, 146 established members). This gap is within the typical range.

  • -348 Online Quick vs Regular (provisional)

    Typical for 2,200–2,299 regular players: -323 (middle half -580 to -160, 138 established members). This gap is within the typical range.

  • -302 Online Blitz vs Regular

    Typical for 2,200–2,299 regular players: -231 (middle half -373 to -107, 122 established members). This gap is within the typical range.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+17
Mar 2026 to Apr 2026
Biggest drop
-12
May 2026 to Jun 2026
Longest rise
2 updates
+18 from Mar 2026 to May 2026
Updates that moved
8 of 10
Latest -5, Sep 2026 to Oct 2026
Typical move
±6
Mean absolute change; spread ±8.2

Regular rating in context

Oct 2026 update

United States

#691of 82,596 rated members · higher than 99.1%

81,902 lower · 4 same rating · 690 higher · ties share a rank

New York

#93of 9,044 rated members · higher than 98.9%

8,950 lower · 2 same rating · 92 higher · ties share a rank

Where this rating sits · United States

82,596 rated members in 50-point bands · median 800–849 · 1,190 within 100 points of 2,239 (this player included)

Player · 2,239
01,4502,900

2,200–2,249: 483 members (0.5%) · highlighted band is the player’s · dashed line is the target

99.2% below 2,250 (81,949 of 82,596; 99.1% below 2,239)

Percentile over time · United States

99.1% higher than · Oct 2026 · rank #691 of 82,596

Since Dec 2025
-0.1 pts

Dec 2025: higher than 99.2% (rank 643 of 81,102)Jan 2026: higher than 99.2% (rank 626 of 79,487)Feb 2026: higher than 99.2% (rank 645 of 83,940)Mar 2026: higher than 99.2% (rank 628 of 80,605)Apr 2026: higher than 99.3% (rank 557 of 80,831)May 2026: higher than 99.3% (rank 554 of 81,236)Jun 2026: higher than 99.2% (rank 608 of 83,290)Jul 2026: higher than 99.2% (rank 653 of 82,736)Aug 2026: higher than 99.1% (rank 688 of 83,080)Sep 2026: higher than 99.1% (rank 670 of 83,635)Oct 2026: higher than 99.1% (rank 691 of 82,596)
Dec 2025Oct 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 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 Rizzo, Tobias M
MonthRegularQuickBlitzOnline RegularOnline QuickOnline Blitz
Oct 20262,239-52,169no change2,089no change1,799 Pno change · 23 games1,891 Pno change · 19 games1,937no change
Sep 20262,244+42,169+32,089no change1,799 Pno change · 23 games1,891 Pno change · 19 games1,937no change
Aug 20262,240-82,166-52,089+711,799 Pno change · 23 games1,891 Pno change · 19 games1,937no change
Jul 20262,248-92,171-12,018+261,799 Pno change · 23 games1,891 Pno change · 19 games1,937no change
Jun 20262,257-122,172-191,992no change1,799 Pno change · 23 games1,891 Pno change · 19 games1,937no change
May 20262,269+12,191no change1,992no change1,799 Pno change · 23 games1,891 Pno change · 19 games1,937no change
Apr 20262,268+172,191-21,992-181,799 Pno change · 23 games1,891 Pno change · 19 games1,937no change
Mar 20262,251no change2,193no change2,010no change1,799 Pno change · 23 games1,891 Pno change · 19 games1,937no change
Feb 20262,251+12,193-42,010no change1,799 Pno change · 23 games1,891 Pno change · 19 games1,937no change
Jan 20262,250no change2,197no change2,010no change1,799 Pno change · 23 games1,891 Pno change · 19 games1,937no change
Dec 20252,2502,1972,0101,799 P23 games1,891 P19 games1,937

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.