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Jon Ulfur Hafthorsson

* 2002 (23)
Best Elo
1836
Latest Elo
1836
Birthyear
2002
20222022Jul '22Jul '2220232023Jul '23Jul '2320242024Jul '24Jul '2420252025190018001700160015001400130012001100
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Wins
Draws
Losses
White1435.7%28.6%35.7%
Wins
Draws
Losses
Black1729.4%70.6%
Wins
Draws
Losses
Total3132.3%12.9%54.8%
Strongest win Wilhelmus J Van Hoek (1843) 0-1 Jon Ulfur Hafthorsson (1327)
Weakest loss Dany Michael Ferzli (1879) 1-0 Jon Ulfur Hafthorsson (1738)

Openings Played as White (12)

C29 - Vienna Gambit
Average Elo: 1999
Result: 1.5/2 = 75%

A45 - Queen's Pawn Game
Average Elo: 1996
Result: 1.5/2 = 75%

B26 - Sicilian, Closed, 6.Be3
Average Elo: 1608
Result: 0/1 = 0%

C50 - Giuoco Piano
Average Elo: 1807
Result: 1/1 = 100%

B30 - Sicilian
Average Elo: 1292
Result: 0.5/1 = 50%

C01 - French, Exchange
Average Elo: 1543
Result: 0/1 = 0%

C00 - French Defense
Average Elo: 1874
Result: 0.5/1 = 50%

D00 - Queen's Pawn Game
Average Elo: 2010
Result: 0/1 = 0%

B09 - Pirc, Austrian Attack
Average Elo: 1749
Result: 0/1 = 0%

D02 - Queen's Pawn Game
Average Elo: 1844
Result: 0/1 = 0%

A80 - Dutch
Average Elo: 1779
Result: 1/1 = 100%

B08 - Pirc, Classical
Average Elo: 0
Result: 1/1 = 100%

Openings Played as Black (16)

A48 - King's Indian
Average Elo: 0
Result: 2/2 = 100%

A56 - Benoni Defense
Average Elo: 1806
Result: 0/1 = 0%

E87 - King's Indian, Samisch, Orthodox
Average Elo: 1669
Result: 1/1 = 100%

C54 - Giuoco Piano
Average Elo: 1518
Result: 1/1 = 100%

D11 - Queen's Gambit Declined Slav
Average Elo: 1446
Result: 0/1 = 0%

C56 - Two Knights
Average Elo: 1808
Result: 0/1 = 0%

A57 - Benko Gambit
Average Elo: 1454
Result: 0/1 = 0%

C45 - Scotch Game
Average Elo: 2027
Result: 0/1 = 0%

C47 - Four Knights
Average Elo: 1843
Result: 1/1 = 100%

E91 - King's Indian
Average Elo: 1988
Result: 0/1 = 0%

B08 - Pirc, Classical
Average Elo: 1774
Result: 0/1 = 0%

A26 - English
Average Elo: 1945
Result: 0/1 = 0%

E62 - King's Indian, Fianchetto
Average Elo: 1897
Result: 0/1 = 0%

A39 - English, Symmetrical, Main line with d4
Average Elo: 1896
Result: 0/1 = 0%

A69 - Benoni, Four Pawns Attack, Main line
Average Elo: 1912
Result: 0/1 = 0%

E69 - King's Indian, Fianchetto, Classical Main line
Average Elo: 1879
Result: 0/1 = 0%