USCF player statistics

Zavortink, Matt

USCF 12832308OregonUpdated: Oct 2026
Official US Chess record

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Gender
Male
TD
Club
US Chess reported rank
#464 national · #4 in state
Floor
Regular 2,100 · Quick 1,800 · Blitz 1,900 · Online Quick 2,000

US Chess record as of Sep 15, 2026

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Rating format

Regular rating

2,2880 since Sep 2026

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

Oct 20262,288 Regular
Dec 2025: 2285Jan 2026: 2285Feb 2026: 2285Mar 2026: 2298Apr 2026: 2298May 2026: 2298Jun 2026: 2298Jul 2026: 2288Aug 2026: 2288Sep 2026: 2288Oct 2026: 2288
Dec 2025Oct 2026
11 updates in this window · +3 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -222 Quick vs Regular

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

  • -148 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.

  • -91 Online Quick vs Regular

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

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+13
Feb 2026 to Mar 2026
Biggest drop
-10
Jun 2026 to Jul 2026
Longest rise
1 update
+13 from Feb 2026 to Mar 2026
Current run
3 updates
Unchanged since Jul 2026
Typical move
±2
Mean absolute change; spread ±5.5

Regular rating in context

Oct 2026 update

United States

#497of 82,596 rated members · higher than 99.3%

82,095 lower · 5 same rating · 496 higher · ties share a rank

Oregon

#6of 1,473 rated members · higher than 99.5%

1,467 lower · 1 same rating · 5 higher · ties share a rank

Where this rating sits · United States

82,596 rated members in 50-point bands · median 800–849 · 972 within 100 points of 2,288 (this player included)

Player · 2,288
01,4502,900

2,250–2,299: 184 members (0.2%) · highlighted band is the player’s · dashed line is the target

99.4% below 2,300 (82,133 of 82,596; 99.3% below 2,288)

Percentile over time · United States

99.3% higher than · Oct 2026 · rank #497 of 82,596

Since Dec 2025
0 pts

Dec 2025: higher than 99.3% (rank 503 of 81,102)Jan 2026: higher than 99.3% (rank 488 of 79,487)Feb 2026: higher than 99.3% (rank 506 of 83,940)Mar 2026: higher than 99.4% (rank 459 of 80,605)Apr 2026: higher than 99.4% (rank 468 of 80,831)May 2026: higher than 99.4% (rank 466 of 81,236)Jun 2026: higher than 99.4% (rank 469 of 83,290)Jul 2026: higher than 99.3% (rank 494 of 82,736)Aug 2026: higher than 99.3% (rank 494 of 83,080)Sep 2026: higher than 99.3% (rank 502 of 83,635)Oct 2026: higher than 99.3% (rank 497 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 Oregon 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 Zavortink, Matt
MonthRegularQuickBlitzOnline Quick
Oct 20262,288no change2,066no change2,140no change2,197no change
Sep 20262,288no change2,066no change2,140no change2,197no change
Aug 20262,288no change2,066no change2,140no change2,197no change
Jul 20262,288-102,066no change2,140no change2,197no change
Jun 20262,298no change2,066no change2,140no change2,197no change
May 20262,298no change2,066no change2,140no change2,197no change
Apr 20262,298no change2,066no change2,140no change2,197no change
Mar 20262,298+132,066no change2,140no change2,197no change
Feb 20262,285no change2,066no change2,140no change2,197no change
Jan 20262,285no change2,066no change2,140no change2,197no change
Dec 20252,2852,0662,1402,197

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.