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John Michael Mortensen

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GUM · 14 yrs · K=40 · Peak 1584 (By Jul 2025)

Best performance: 1594 at June 1 Blitz(Best of 2025)

World #=294503Guam #132among all players, November list

Blitz rating

1457

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

On FIDE’s list since Jul 2025 · Inactive on FIDE’s list

How live ratings are calculated

Rating History · Blitz

Loading chart…

Blitz rating 1453 to 1457 over the last 12 months; peak 1584 by July 2025.

Official rating by month

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

ListClassicalRapidBlitz
Nov 20261509, 0, 0 games1538, 0, 0 games1457, 0, 0 games
Oct 20261509, 0, 0 games1538, 0, 0 games1457, 0, 0 games
Sep 20261509, 0, 0 games1538, 0, 0 games1457, 0, 0 games
Aug 20261509, 0, 0 games1538, 0, 0 games1457, 0, 0 games
Jul 20261509, 0, 0 games1538, 0, 0 games1457, 0, 0 games
Jun 20261509, 0, 0 games1538, 0, 0 games1457, 0, 0 games
May 20261509, 0, 0 games1538, 0, 0 games1457, 0, 0 games
Apr 20261509, -29, 4 games1538, +1, 0 games1457, +4, 0 games
Mar 20261538, -4, 0 games1537, 0, 0 games1453, -3, 0 games
Feb 20261542, +3, 0 games1537, +45, 7 games1456, +2, 0 games
Jan 20261539, -13, 3 games1492, -67, 6 games1454, +1, 0 games
Dec 20251552, 0, 0 games1559, 0, 0 games1453, 0, 0 games

Form · Blitz

oldest → latest

From 47 blitz games on record, the latest on Oct 19, 2025.

Blitz games since the November list

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

Last playedScore
October 19 BlitzOct 19, 2025TPR 14275/11

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

Best wins · Blitz

From 28 rated blitz games against rated opponents, 2025

#OpponentRating
1, Daniel Combs, Jun 2025 · June 1 Blitz, 1780
2, Joseph Barotilla, Jun 2025 · June 1 Blitz, 1540
3, Nestor Fiscal, Jun 2025 · June 1 Blitz, 1491

Event timeline · Blitz

5 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
202528715811388

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

  • October 19 Blitz, 1427
    Oct 2025Swissfederation source
    #3 in 2025Score 5/11Opp avg 1585Start 1493
  • July 27 Blitz, 1465
    Jul 2025Swissfederation source
    #2 in 2025Score 3½/9Opp avg 1614Start 1584
  • June 1 Blitz, 1594
    Jun 2025Swissfederation source
    Best of 2025Score 5/9Opp avg 1594Start 1581
  • January 18 Blitz, 714
    Jan 2025Swissfederation source
    Score 2½/9Opp avg 1514
  • January 11 Blitz, 779
    Jan 2025Swissfederation source
    Score 4/9Opp avg 1579

Rated near John Michael Mortensen · Blitz · November list, all players

World

  1. #=294503Adriel Wilson Morales Mendez1457
  2. #=294503Amanda Monserrat Moreira Chavol1457
  3. #=294503John Michael Mortensen1457
  4. #=294503Eden Motte Voisin1457
  5. #=294503Andre Mourgue1457

Guam

  1. #=130Deion Tan1458
  2. #=130Caius Caraig1458
  3. #132John Michael Mortensen1457
  4. #=133Cirey Bucol1454
  5. #=133Finn Xiao1454

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