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Seidman Mark

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IRL · 68 yrs · K=20 · Peak 1588 (Mar 2024, includes FIDE’s rating adjustment)

Best performance: 1482 at Halloween Blitz 2019(Best of 2019)

Blitz rating

1472

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

On FIDE’s list since Apr 2020 · Inactive on FIDE’s list

How live ratings are calculated

Rating History · Blitz

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Official blitz rating by month
ListRatingChange
Nov 202614720
Oct 202614720
Sep 202614720
Aug 202614720
Jul 202614720
Jun 202614720
May 202614720
Apr 202614720
Mar 202614720
Feb 202614720
Jan 202614720
Dec 202514720

Form · Blitz

oldest → latest

From 61 blitz games on record, the latest on Jul 15, 2024.

Blitz games since the November list

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

Last playedScore
Bangor Castle Park Summer Blitz 2024Jul 15, 2024TPR 13143½/14

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

Best wins · Blitz

From 36 rated blitz games against rated opponents, 2019–2024

#OpponentRating
1, Pat Coleman, Oct 2019 · Halloween Blitz 2019, 1642
2, Ben McCracken, Jul 2024 · Bangor Castle Park Summer Blitz 2024, 1407

Event timeline · Blitz

10 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
2024285½14391199
2023301344544
20193116071482

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

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