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Ethan Guo

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USA · 13 yrs · K=40 · Peak 2288 (Feb 2026)

Best performance: 2328 at V Blitz Chess Menorca 2026(Best of 2026)

World #=2671 live, down 20#2,651 publishedUnited States #105Americas #=380#64 U14 in the worldamong active players

Blitz rating

2279

FIDE’s November 2026 list. No rated games since, so the live rating is the same.

On FIDE’s list since Jul 2021

How live ratings are calculated

Rating History · Blitz

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Blitz rating 2164 to 2279 over the last 12 months; peak 2288 in February 2026.

Official rating by month

Each month: the rating, its change from the list before, and the rated games FIDE counted.

ListClassicalRapidBlitz
Nov 20262365, -2, 18 games2257, 0, 0 games2279, 0, 0 games
Oct 20262367, -8, 7 games2257, 0, 0 games2279, +1, 0 games
Sep 20262375, 0, 0 games2257, 0, 0 games2278, 0, 0 games
Aug 20262375, -14, 20 games2257, 0, 0 games2278, 0, 0 games
Jul 20262389, -15, 9 games2257, 0, 0 games2278, 0, 0 games
Jun 20262404, 0, 0 games2257, 0, 0 games2278, 0, 0 games
May 20262404, +17, 17 games2257, +99, 11 games2278, -2, 18 games
Apr 20262387, +23, 18 games2158, 0, 0 games2280, -8, 10 games
Mar 20262364, +35, 9 games2158, 0, 0 games2288, 0, 0 games
Feb 20262329, +26, 27 games2158, +41, 5 games2288, +124, 17 games
Jan 20262303, +8, 9 games2117, 0, 0 games2164, 0, 0 games
Dec 20252295, -23, 9 games2117, 0, 0 games2164, 0, 0 games

Form · Blitz

oldest → latest

Unbeaten in the last 2 games (2 wins), since Apr 20. Longest unbeaten run in 2026: 10 games, Jan 25 – Mar 24.

From 174 blitz games on record, the latest on Apr 20.

Blitz games since the November list

No rated blitz games this rating periodsince the NOV26 list (Nov 1, 2026)

Last playedScore
FIDE World Cadet & Youth Chess Championships 2026 - Blitz O14Apr 19 – Apr 20TPR 21997/11

The live rating moves only when new rated games are played. Until then it matches the published rating.

Title Progress

International Master (FIDE, registered 2026)

2025 NY Marshall Summer Six Day - IM CJul 20256½/9
17th Annual Southwest Class Championship - MasterFeb 20266/9
2026 Texas Grand Circuit #1 - International SectionMar 20265/9

Based on events we cover plus the FIDE norm registers of all federations. Norms filed elsewhere may not show up here yet.

Best wins · Blitz

From 155 rated blitz games against rated opponents, 2021–2026

#OpponentRating
1, GM Aleksey Sorokin, Jan 2026 · 2026 Cornerstone New Year's Classic - Blitz, 2476
2, IM Lennis Martinez Ramirez, Apr 2026 · V Blitz Chess Menorca 2026, 2451
3, IM Diego Saul Rodri Flores Quillas, Jan 2026 · 2026 Cornerstone New Year's Classic - Blitz, 2385

Openings · Blitz

From the moves of 23 of 174 blitz games on record.

As WhiteOpens 1.e4 in 10 of 11 games.

As BlackMeets 1.e4 with 1...c5, and 1.d4 with 1...Nf6.

All openings (1 as White, 1 as Black)
Openings in White gamesGamesScore
Sicilian Defense560%

6 more games in openings played fewer than 3 times.

Event timeline · Blitz

18 events

Events before the current rating period show the performance, not a rating change.

Live events show the rating change; earlier events show the performance rating.

Performance rating by year

YearGamesScoreAvg oppTPR
2026452821712258
2025111019182301
20243622½19542049
20235534½18791974

Games count in the month they were played. Each month and year is one performance rating over all of its rated games.

Rated near Ethan Guo · Blitz

World

  1. #=2671FM Dmitriy Aleksandrovskiy2279.0
  2. #=2671FM Paul Zwahr2279.0
  3. #=2671IM Ethan Guo2279.0
  4. #=2671IM George Wendi Xie2279.0
  5. #=2671Albert Lemba2279.0

United States

  1. #103FM Andrew Jing2288.0
  2. #104IM Anna Zatonskih2280.0
  3. #105IM Ethan Guo2279.0
  4. #=106Alan H Morris-Suzuki2277.0
  5. #=106FM Gabriel Sam2277.0

Live rating: FIDE’s November list plus every rated game played since. Not affiliated with FIDE.