IcelandISL
ID: 2301830

Jon Halfdanarson

Scouting Jon Halfdanarson: loading games…

FIDE ratings

2,116Classical
2,066Blitz

Performance

50 games
28% Win
34% Draw
38% Loss

Jon Halfdanarson's playing style

Overall score:45%14W 17D 19L over 50 games
Best with d4 vs 1.e4/1.d4 as Black:50%in 16 games
Out of form:30%2W 8D 10L in last 20 games
Hard to beat — high draw rate:34%of games are draws

Openings as White

Among the openings shown, Indian Defense: Anti-Nimzo-Indian has the largest White sample, with 4 games. Select a row to explore its moves and inspect example games below.

Indian Defense: Anti-Nimzo-Indian
100%
4g
Slav Defense
100%
2g
Semi-Slav Defense: Accelerated Move Order
100%
2g
Queen's Gambit Declined: Traditional Variation
100%
2g
Indian Defense: Normal Variation
100%
2g

Openings as Black

Among the openings shown, French Defense: Winawer Variation, Classical Variation has the largest Black sample, with 8 games. These results describe the available sample, not a prediction of the player’s next choice.

French Defense: Winawer Variation, Classical Variation
50%
50%
8g
Queen's Gambit Declined: Normal Defense
67%
33%
6g
Queen's Gambit Declined
100%
4g
French Defense: Tarrasch Variation, Guimard Defense, Main Line
50%
50%
4g
French Defense: Winawer Variation, Delayed Exchange Variation
100%
2g

Repertoire

14 games as white in scope
8
7
6
5
4
3
2
a1
b
c
d
e
f
g
h
Move arrowsfrequency, not engine evaluation

Starting position

14 games in this line · White to move

Results for Halfdanarson, Jon as white · Wins / Draws / Losses

W / D / L
29%
21%
50%
Move
14 · 100%
29%
21%
50%

Game History

(50 games)
DateSourceColorOpponentResultLink
May 16, 2021
OTB - PGNMentor
FMGislason, Gudmundur(2308)
D—
May 16, 2021
OTB - PGN-Mentor
FMGislason, Gudmundur(2308)
D—
May 14, 2021
OTB - TWIC
GMDonchenko, Alexander(2660)
L—
May 14, 2021
OTB - TWIC
GMDonchenko, Alexander(2660)
L—
Mar 2, 2019
OTB - PGNMentor
IMKarason, Askell O(2253)
L—
Mar 2, 2019
OTB - PGN-Mentor
IMKarason, Askell O(2253)
L—
Mar 1, 2019
OTB - PGN-Mentor
Kristjansson, Aegir Orn(2174)
L—
Mar 1, 2019
OTB - PGNMentor
Kristjansson, Aegir Orn(2174)
L—
Feb 28, 2019
OTB - PGN-Mentor
Mai, Aron Thor(2015)
L—
Feb 28, 2019
OTB - PGNMentor
Mai, Aron Thor(2015)
L—

Research Jon Halfdanarson’s games and opening repertoire

Jon Halfdanarson is rated 2116 in standard, 2066 in blitz by FIDE. Jon Halfdanarson plays for Iceland.

Jon Halfdanarson has FIDE ID 2301830.

Check the official FIDE record for ratings and identity. It is not a complete archive of game moves.

Use the openings as White and Black to identify recurring choices in the available games. Follow a branch into the repertoire explorer and inspect example games in the game history. Dates, time controls and sources affect which patterns are relevant to your next match.

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