USCF player statistics

Mitsou, Thalassinos

USCF 16868623FloridaUpdated: Nov 2026
Official US Chess record

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

Gender
Male
US Chess reported rank
#18,770 national · #927 in state
Floor
Regular 126 · Quick 126 · Blitz 100 · Online Quick 100 · Online Blitz 100
Rated games
Blitz 20 · Online Quick 16 · Online Blitz 15

US Chess record as of Sep 15, 2026

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

Regular rating

1,353+74 since Oct 2026

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

Nov 20261,353 Regular
Dec 2025: 1280Jan 2026: 1280Feb 2026: 1280Mar 2026: 1280Apr 2026: 1280May 2026: 1280Jun 2026: 1280Jul 2026: 1280Aug 2026: 1280Sep 2026: 1280Oct 2026: 1279Nov 2026: 1353
Dec 2025Nov 2026
12 updates in this window · +73 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -185 Quick vs Regular

    Typical for 1,300–1,399 regular players: -69 (middle half -132 to -27, 2,026 established members). This gap is below the typical range.

  • -347 Blitz vs Regular (provisional)

    Typical for 1,300–1,399 regular players: -188 (middle half -327 to -68, 586 established members). This gap is below the typical range.

  • -264 Online Quick vs Regular (provisional)

    Typical for 1,300–1,399 regular players: -174 (middle half -436 to -9, 198 established members). This gap is within the typical range.

  • -347 Online Blitz vs Regular (provisional)

    Typical for 1,300–1,399 regular players: 0 (middle half -123 to +128, 138 established members). This gap is below the typical range.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+74
Oct 2026 to Nov 2026
Biggest drop
-1
Sep 2026 to Oct 2026
Longest rise
1 update
+74 from Oct 2026 to Nov 2026
Updates that moved
2 of 11
Latest +74, Oct 2026 to Nov 2026
Typical move
±7
Mean absolute change; spread ±22.3

Regular rating in context

Nov 2026 update

United States

#22,453of 83,032 rated members · higher than 72.9%

60,553 lower · 27 same rating · 22,452 higher · ties share a rank

Florida

#1,176of 4,459 rated members · higher than 73.6%

3,282 lower · 2 same rating · 1,175 higher · ties share a rank

Where this rating sits · United States

83,032 rated members in 50-point bands · median 850–899 · 7,015 within 100 points of 1,353 (this player included)

Player · 1,353
01,4252,850

1,350–1,399: 1,656 members (1.9%) · highlighted band is the player’s · dashed line is the target

74.8% below 1,400 (62,111 of 83,032; 72.9% below 1,353)

Percentile over time · United States

72.9% higher than · Nov 2026 · rank #22,453 of 83,032

Since Dec 2025
+2.9 pts

Dec 2025: higher than 70% (rank 24,223 of 81,102)Jan 2026: higher than 69.6% (rank 24,074 of 79,487)Feb 2026: higher than 69.9% (rank 25,173 of 83,940)Mar 2026: higher than 69.6% (rank 24,416 of 80,605)Apr 2026: higher than 69.8% (rank 24,338 of 80,831)May 2026: higher than 69.8% (rank 24,454 of 81,236)Jun 2026: higher than 70.3% (rank 24,649 of 83,290)Jul 2026: higher than 70.5% (rank 24,334 of 82,736)Aug 2026: higher than 70.4% (rank 24,490 of 83,080)Sep 2026: higher than 70.3% (rank 24,740 of 83,635)Oct 2026: higher than 69.8% (rank 24,845 of 82,596)Nov 2026: higher than 72.9% (rank 22,453 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 Florida 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 Mitsou, Thalassinos
MonthRegularQuickBlitzOnline QuickOnline Blitz
Nov 20261,353+741,168no change1,006 Pno change · 20 games1,089 Pno change · 16 games1,006 Pno change · 15 games
Oct 20261,279-11,168no change1,006 Pno change · 20 games1,089 Pno change · 16 games1,006 Pno change · 15 games
Sep 20261,280no change1,168no change1,006 Pno change · 20 games1,089 Pno change · 16 games1,006 Pno change · 15 games
Aug 20261,280no change1,168no change1,006 Pno change · 20 games1,089 Pno change · 16 games1,006 Pno change · 15 games
Jul 20261,280no change1,168no change1,006 Pno change · 20 games1,089 Pno change · 16 games1,006 Pno change · 15 games
Jun 20261,280no change1,168no change1,006 Pno change · 20 games1,089 Pno change · 16 games1,006 Pno change · 15 games
May 20261,280no change1,168no change1,006 Pno change · 20 games1,089 Pno change · 16 games1,006 Pno change · 15 games
Apr 20261,280no change1,168no change1,006 Pno change · 20 games1,089 Pno change · 16 games1,006 Pno change · 15 games
Mar 20261,280no change1,168no change1,006 Pno change · 20 games1,089 Pno change · 16 games1,006 Pno change · 15 games
Feb 20261,280no change1,168no change1,006 Pno change · 20 games1,089 Pno change · 16 games1,006 Pno change · 15 games
Jan 20261,280no change1,168no change1,006 Pno change · 20 games1,089 Pno change · 16 games1,006 Pno change · 15 games
Dec 20251,2801,1681,006 P20 games1,089 P16 games1,006 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.