USCF player statistics

Kantouros, Giorgio

USCF 32926874OhioUpdated: Oct 2026
Official US Chess record

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

US Chess reported rank
#48,678 national · #1,415 in state
Floor
Regular 136 · Quick 136
Rated games
Regular 11 · Quick 11

US Chess record as of Sep 18, 2026

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

Regular rating

638

Provisional rating · Oct 2026 · 7 published updates since Apr 2026

Oct 2026638 provisional
Apr 2026: 515 provisionalMay 2026: 511 provisionalJun 2026: 511 provisionalJul 2026: 511 provisionalAug 2026: 529 provisionalSep 2026: 524 provisionalOct 2026: 638 provisional
Apr 2026Oct 2026
7 updates in this window · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • 0 Quick vs Regular (provisional)

    Typical for 600–699 regular players: -4 (middle half -17 to +9, 2,385 established members). This gap is within the typical range.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+114
Sep 2026 to Oct 2026
Biggest drop
-5
Aug 2026 to Sep 2026
Longest rise
1 update
+114 from Sep 2026 to Oct 2026
Updates that moved
4 of 6
Latest +114, Sep 2026 to Oct 2026
Typical move
±24
Mean absolute change; spread ±46.6

Regular rating in context

Oct 2026 update

United States

#51,106of 82,596 rated members · higher than 38%

31,437 lower · 54 same rating · 51,105 higher · ties share a rank

Ohio

#1,579of 2,387 rated members · higher than 33.8%

808 lower · 1 same rating · 1,578 higher · ties share a rank

Where this rating sits · United States

82,596 rated members in 50-point bands · median 800–849 · 10,090 within 100 points of 638 (this player included)

Player · 638
01,4502,900

600–649: 2,612 members (3.1%) · highlighted band is the player’s · dashed line is the target

38.8% below 650 (32,072 of 82,596; 38% below 638)

Percentile over time · United States

38% higher than · Oct 2026 · rank #51,106 of 82,596

Since Apr 2026
+7.9 pts

Apr 2026: higher than 30.1% (rank 56,376 of 80,831)May 2026: higher than 29.8% (rank 56,936 of 81,236)Jun 2026: higher than 30.3% (rank 57,952 of 83,290)Jul 2026: higher than 30.6% (rank 57,351 of 82,736)Aug 2026: higher than 31.6% (rank 56,695 of 83,080)Sep 2026: higher than 31.2% (rank 57,454 of 83,635)Oct 2026: higher than 38% (rank 51,106 of 82,596)
Apr 2026Oct 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 Ohio 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 Kantouros, Giorgio
MonthRegularQuick
Oct 2026638 P+114 · 14 games638 P+116 · 14 games
Sep 2026524 P-5 · 11 games522 P-6 · 11 games
Aug 2026529 P+18 · 8 games528 P+17 · 8 games
Jul 2026511 Pno change · 4 games511 Pno change · 4 games
Jun 2026511 Pno change · 4 games511 Pno change · 4 games
May 2026511 P-4 · 4 games511 P-3 · 4 games
Apr 2026515 P4 games514 P4 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.