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Gregor Ondrejcak

SVK · 20 yrs · K=20 · Peak 1711 (Feb 2026)

Best performance: 1780 at Majstrovstva Slovenska 2025 - kategoria C18 20(Best of 2025)

NOV26 Rating

1705

Live Rating

1705.0

Change

0.0

Games Played

0

How live ratings are calculated

Rating History · Classical

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Official classical rating by month
ListRatingChange
Nov 202617050
Oct 202617050
Sep 202617050
Aug 202617050
Jul 202617050
Jun 202617050
May 202617050
Apr 20261705-5
Mar 20261710-1
Feb 20261711+6
Jan 202617050
Dec 202517050

Form · Classical

oldest → latest

From 32 classical games on record, the latest on May 18, 2025.

Classical games since the November list

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

Last playedScore
Majstrovstva Slovenska 2025 - kategoria C18 20May 11, 2025 – May 18, 2025TPR 17804/8

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

Best wins · Classical

From 30 rated classical games against rated opponents, 2022–2025

#OpponentRating
1, Simon Lichvar, Majstrovstva Slovenska 2025 - kategoria C18 20, May 2025, 1773
2, Michal Kukan, Medzinarodne majstrovstva Slovenska amaterov v sachu - SLOVAKIA OPEN RADAVA 2022, Nov 2022, 1765
3, Patrik Baron, MSR mladeze CH16 2022, May 2022, 1740

Openings · Classical

From the moves of 16 of 32 classical games on record.

As WhiteOpens 1.e4 in 8 of 8 games.

As BlackMeets 1.e4 with 1...c5.

All openings (1 as White, 1 as Black)
Openings in White gamesGamesScore
Caro-Kann Defense333%

5 more games in openings played fewer than 3 times.

Event timeline · Classical

4 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
20258417801780
202483½17251682
2022143½16371444

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

Live ratings projected from the NOV26 published list · Not affiliated with FIDE