ChessBites - Player Information and Statistics

Player Profile

Player:

(Eg: Carlsen,Magnus)

Hafthorsson, Jon Ulfur



FIDE:	FIDE Card
Years:	2022-
Number of games:	39
Number of wins:	12
Number of draws:	7
Number of losses:	20
White score:	7½/17 (44.12% - Average Elo: 1813.64)
Black score:	8/22 (36.36% - Average Elo: 1803.95)

Rating progression

Games
White wins
White draws
White losses
Black wins
Black draws
Black losses

Top wins

Hafthorsson, Jon Ulfur (1327) - Dubois, Claude (1807), 46th Guernsey Open 2022, St James GCI (C26) - 2022

Hafthorsson, Jon Ulfur (1434) - Boschmann, Alexander (1779), Reykjavik Open 2023, Reykjavik ISL (A80) - 2023

Hafthorsson, Jon Ulfur (1738) - Leboeuf, Maria E, Reykjavik Open 2024, Reykjavik ISL (C29) - 2024

Liu, Meng (2079) - Hafthorsson, Jon Ulfur (1872), Reykjavik Open 2025, Reykjavik ISL (E71) - 2025

Van Hoek, W (1843) - Hafthorsson, Jon Ulfur (1327), 46th Guernsey Open 2022, St James GCI (C46) - 2022

Frijling, Jeroen (1669) - Hafthorsson, Jon Ulfur (1327), 46th Guernsey Open 2022, St James GCI (E87) - 2022

Hafthorsson, Jon Ulfur - ? (17)

Beisteiner, Joachim (0/1)

Boschmann, Alexander (1/1)

Leboeuf, Maria E (1/1)

Natoli, D (0/1)

Ostensson, Julia (½/1)

Remie, Peter (0/1)

Sedgwick, David (½/1)

Sidford, Jackson Hallahan (1/1)

Thorisson, Bjartur (½/1)

Thorsteinsson, Thorsteinn Jakob F (0/1)

Vedder, Bastiaan (1/1)

Verweij, Kees (0/1)

? - Hafthorsson, Jon Ulfur (22)

B. Berglindardottir, Emilia Embla (1/1)

Banerjee, Aryan (0/1)

Bjarkason, Halldor Palmi (0/1)

Botez, Alexandra (0/1)

Ferzli, Michael (0/1)

Frijling, Jeroen (1/1)

Frost, Niklas (0/1)

Grettisson, Arnar Breki (1/1)

Haraldsson, Si (0/1)

Haugen, Lars Tormod (0/1)

Jones, Allan Edward (1/1)

Santoro, Michele (½/1)

Schellenpfeil, W (½/1)

Sigurthorsson, Kristinn J (0/1)

Smith, Chris P (0/1)

Tourbez, Geofrey (1/1)

Van Hoek, W (1/1)

Waddington, M (0/1)

Openings played as White (10)

A45 Queen's Pawn Game (1.d4 Nf6)
Average Elo: 1988.33
Result: 1½/4 = 37.5%

D00 Queen's Pawn Game (1.d4 d5)
Average Elo: 2053.5
Result: 0/2 = 0%

C00 French Defense (1.e4 e6)
Average Elo: 1708.5
Result: ½/2 = 25%

C29 Vienna Gambit (1.e4 e5 2.Nc3 Nf6 3.f4)
Average Elo: 1999
Result: 1½/2 = 75%

B23 Sicilian, Closed (1.e4 c5 2.Nc3)
Average Elo: 1450
Result: ½/2 = 25%

A80 Dutch (1.d4 f5)
Average Elo: 1779
Result: 1/1 = 100%

C26 Vienna (1.e4 e5 2.Nc3 Nf6)
Average Elo: 1807
Result: 1/1 = 100%

A01 Nimzovich-Larsen Attack (1.b3)
Average Elo: 1668
Result: ½/1 = 50%

B09 Pirc, Austrian Attack (1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.f4)
Average Elo: 1749
Result: 0/1 = 0%

B08 Pirc, Classical (1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Nf3)
Average Elo: 0
Result: 1/1 = 100%

Openings played as Black (21)

C50 Giuoco Piano (1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5)
Average Elo: 1663
Result: 1/2 = 50%

A56 Benoni Defense (1.d4 Nf6 2.c4 c5)
Average Elo: 1806
Result: 0/1 = 0%

D02 Queen's Pawn Game (1.d4 d5 2.Nf3)
Average Elo: 1446
Result: 0/1 = 0%

A57 Benko Gambit (1.d4 Nf6 2.c4 c5 3.d5 b5)
Average Elo: 1454
Result: 0/1 = 0%

C45 Scotch Game (1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4)
Average Elo: 2027
Result: 0/1 = 0%

E87 King's Indian, Samisch, Orthodox (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 e5 7.d5)
Average Elo: 1669
Result: 1/1 = 100%

C46 Three Knights (1.e4 e5 2.Nf3 Nc6 3.Nc3)
Average Elo: 1843
Result: 1/1 = 100%

A48 King's Indian (1.d4 Nf6 2.Nf3 g6)
Average Elo: 0
Result: 1/1 = 100%

E91 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2)
Average Elo: 1988
Result: 0/1 = 0%

A05 Reti Opening (1.Nf3 Nf6)
Average Elo: 0
Result: 1/1 = 100%

A45 Queen's Pawn Game (1.d4 Nf6)
Average Elo: 1774
Result: 0/1 = 0%

A16 English (1.c4 Nf6 2.Nc3)
Average Elo: 1945
Result: 0/1 = 0%

E62 King's Indian, Fianchetto (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3)
Average Elo: 1897
Result: 0/1 = 0%

A39 English, Symmetrical, Main line with d4 (1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nf3 Nf6 6.O-O O-O 7.d4)
Average Elo: 1896
Result: 0/1 = 0%

E77 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f4 O-O 6.Be2)
Average Elo: 1912
Result: 0/1 = 0%

E68 King's Indian, Fianchetto, Classical Variation, 8.e4 (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 Nbd7 7.O-O e5 8.e4)
Average Elo: 1879
Result: 0/1 = 0%

E90 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3)
Average Elo: 1606
Result: 1/1 = 100%

E71 King's Indian, Makagonov System (5.h3) (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.h3)
Average Elo: 2079
Result: 1/1 = 100%

E66 King's Indian, Fianchetto, Yugoslav Panno (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 c5 7.O-O Nc6 8.d5)
Average Elo: 2079
Result: ½/1 = 50%

E70 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4)
Average Elo: 0
Result: 0/1 = 0%

A40 Queen's Pawn Game (1.d4)
Average Elo: 1649
Result: ½/1 = 50%