USCF player statistics

Tien (Peter), Vu Lan

USCF 31973857GeorgiaUpdated: Oct 2026
Official US Chess record

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Gender
Male
US Chess reported rank
#10,444 national · #213 in state
Floor
Regular 1,400 · Quick 1,400 · Blitz 1,500 · Online Regular 100 · Online Quick 100 · Online Blitz 1,600
Rated games
Online Regular 13 · Online Quick 25

US Chess record as of Oct 23, 2026

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Rating format

Regular rating

1,6010 since Sep 2026

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

Oct 20261,601 Regular
Dec 2025: 1371Jan 2026: 1371Feb 2026: 1372Mar 2026: 1422Apr 2026: 1422May 2026: 1456Jun 2026: 1551Jul 2026: 1599Aug 2026: 1601Sep 2026: 1601Oct 2026: 1601
Dec 2025Oct 2026
11 updates in this window · +230 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • +58 Quick vs Regular

    Typical for 1,600–1,699 regular players: -119 (middle half -202 to -59, 2,135 established members). This gap is above the typical range.

  • +149 Blitz vs Regular

    Typical for 1,600–1,699 regular players: -208 (middle half -334 to -84, 934 established members). This gap is above the typical range.

  • +63 Online Regular vs Regular (provisional)

    Typical for 1,600–1,699 regular players: -360 (middle half -572 to -180, 262 established members). This gap is above the typical range.

  • -218 Online Quick vs Regular

    Typical for 1,600–1,699 regular players: -337 (middle half -560 to -149, 270 established members). This gap is within the typical range.

  • +250 Online Blitz vs Regular

    Typical for 1,600–1,699 regular players: -74 (middle half -194 to +59, 222 established members). This gap is above the typical range.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+95
May 2026 to Jun 2026
Biggest drop
—
No drop between published updates yet
Longest rise
4 updates
+179 from Apr 2026 to Aug 2026
Current run
2 updates
Unchanged since Aug 2026
Typical move
±23
Mean absolute change; spread ±32.8

Regular rating in context

Oct 2026 update

United States

#13,730of 82,596 rated members · higher than 83.3%

68,838 lower · 29 same rating · 13,729 higher · ties share a rank

Georgia

#267of 2,015 rated members · higher than 86.7%

1,748 lower · 1 same rating · 266 higher · ties share a rank

Where this rating sits · United States

82,596 rated members in 50-point bands · median 800–849 · 6,725 within 100 points of 1,601 (this player included)

Player · 1,601
01,4502,900

1,600–1,649: 1,851 members (2.2%) · highlighted band is the player’s · dashed line is the target

85.2% below 1,650 (70,433 of 82,596; 83.3% below 1,601)

Percentile over time · United States

83.3% higher than · Oct 2026 · rank #13,730 of 82,596

Since Dec 2025
+9.6 pts

Dec 2025: higher than 73.7% (rank 21,255 of 81,102)Jan 2026: higher than 73.3% (rank 21,119 of 79,487)Feb 2026: higher than 73.7% (rank 22,040 of 83,940)Mar 2026: higher than 75.6% (rank 19,578 of 80,605)Apr 2026: higher than 75.8% (rank 19,501 of 80,831)May 2026: higher than 77.2% (rank 18,404 of 81,236)Jun 2026: higher than 81.6% (rank 15,272 of 83,290)Jul 2026: higher than 83.3% (rank 13,731 of 82,736)Aug 2026: higher than 83.6% (rank 13,551 of 83,080)Sep 2026: higher than 83.6% (rank 13,681 of 83,635)Oct 2026: higher than 83.3% (rank 13,730 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 Georgia 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 Tien (Peter), Vu Lan
MonthRegularQuickBlitzOnline RegularOnline QuickOnline Blitz
Oct 20261,601no change1,659no change1,750no change1,664 Pno change · 13 games1,383no change1,851no change
Sep 20261,601no change1,659no change1,750no change1,664 Pno change · 13 games1,383no change1,851+19
Aug 20261,601+21,659+21,750no change1,664 Pno change · 13 games1,383-141,832+13
Jul 20261,599+481,657+101,750+91,664 P-2 · 13 games1,397 P+68 · 21 games1,819+47
Jun 20261,551+951,647-191,741+401,666 P13 games1,329 Pno change · 19 games1,772+136
May 20261,456+341,666+1561,701-14—1,329 Pno change · 19 games1,636no change
Apr 20261,422no change1,510-11,715no change—1,329 Pno change · 19 games1,636no change
Mar 20261,422+501,511+1571,715+66—1,329 Pno change · 19 games1,636no change
Feb 20261,372+11,354+91,649—1,329 P+74 · 19 games1,636no change
Jan 20261,371no change1,345no change——1,255 Pno change · 15 games1,636no change
Dec 20251,3711,345——1,255 P15 games1,636

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.