USCF player statistics

Ryndak, Michael

USCF 31220762Rhode IslandUpdated: Nov 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
Male
US Chess reported rank
#13,882 national · #51 in state
Floor
Regular 1,300 · Quick 1,200

US Chess record as of Sep 16, 2026

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

Regular rating

1,634+178 since Oct 2026

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

Nov 20261,634 Regular
Dec 2025: 1337Jan 2026: 1503Feb 2026: 1503Mar 2026: 1466Apr 2026: 1466May 2026: 1466Jun 2026: 1452Jul 2026: 1461Aug 2026: 1461Sep 2026: 1457Oct 2026: 1456Nov 2026: 1634
Dec 2025Nov 2026
12 updates in this window · +297 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -276 Quick vs Regular

    Typical for 1,600–1,699 regular players: -121 (middle half -201 to -59, 2,187 established members). This gap is below the typical range.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+178
Oct 2026 to Nov 2026
Biggest drop
-37
Feb 2026 to Mar 2026
Longest rise
1 update
+178 from Oct 2026 to Nov 2026
Updates that moved
7 of 11
Latest +178, Oct 2026 to Nov 2026
Typical move
±37
Mean absolute change; spread ±72.7

Regular rating in context

Nov 2026 update

United States

#12,722of 83,032 rated members · higher than 84.6%

70,281 lower · 30 same rating · 12,721 higher · ties share a rank

Rhode Island

#48of 280 rated members · higher than 82.8%

232 lower · 1 same rating · 47 higher · ties share a rank

Where this rating sits · United States

83,032 rated members in 50-point bands · median 850–899 · 6,607 within 100 points of 1,634 (this player included)

Player · 1,634
01,4252,850

1,600–1,649: 1,873 members (2.2%) · highlighted band is the player’s · dashed line is the target

85.2% below 1,650 (70,791 of 83,032; 84.6% below 1,634)

Percentile over time · United States

84.6% higher than · Nov 2026 · rank #12,722 of 83,032

Since Dec 2025
+12.2 pts

Dec 2025: higher than 72.4% (rank 22,290 of 81,102)Jan 2026: higher than 79% (rank 16,600 of 79,487)Feb 2026: higher than 79.3% (rank 17,296 of 83,940)Mar 2026: higher than 77.4% (rank 18,130 of 80,605)Apr 2026: higher than 77.6% (rank 18,037 of 80,831)May 2026: higher than 77.6% (rank 18,110 of 81,236)Jun 2026: higher than 77.5% (rank 18,676 of 83,290)Jul 2026: higher than 77.9% (rank 18,213 of 82,736)Aug 2026: higher than 77.8% (rank 18,338 of 83,080)Sep 2026: higher than 77.7% (rank 18,604 of 83,635)Oct 2026: higher than 77.3% (rank 18,703 of 82,596)Nov 2026: higher than 84.6% (rank 12,722 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 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 Ryndak, Michael
MonthRegularQuick
Nov 20261,634+1781,358no change
Oct 20261,456-11,358no change
Sep 20261,457-41,358-1
Aug 20261,461no change1,359no change
Jul 20261,461+91,359no change
Jun 20261,452-141,359-23
May 20261,466no change1,382no change
Apr 20261,466no change1,382no change
Mar 20261,466-371,382-38
Feb 20261,503no change1,420-1
Jan 20261,503+1661,421+182
Dec 20251,3371,239

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.