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Player Profile

Player:

(Eg: Carlsen,Magnus)

Bergthorsson, Jon Thor



FIDE:	FIDE Card
Years:	1995-2023
Number of games:	90
Number of wins:	31
Number of draws:	22
Number of losses:	37
White score:	22½/44 (51.14% - Average Elo: 2223.92)
Black score:	19½/46 (42.39% - Average Elo: 2111.42)

Rating progression

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

Top wins

Bergthorsson, Jon Thor (2156) - Johannesson, Ingvar Thor (2367), ISL-chT 1617, Reykjavik (B44) - 2017

Bergthorsson, Jon Thor (2125) - Miedema, David (2364), Reykjavik op, Reykjavik (E14) - 2013

Bergthorsson, Jon Thor (2156) - Thorarinsson, Pall A (2281), ISL-chT 1617, Reykjavik (E11) - 2016

Thorgeirsson, Sverrir (2311) - Bergthorsson, Jon Thor (2145), ISL-chT1 1819, Reykjavik (D36) - 2018

Halldorsson, Gudmundur (2207) - Bergthorsson, Jon Thor (2172), ISL-chT 1516, Reykjavik (E17) - 2015

Loftsson, Hrafn (2170) - Bergthorsson, Jon Thor (2145), ISL-chT2 1415, Reykjavik (D36) - 2014

Bergthorsson, Jon Thor - ? (42)

Kjartansson, David (½/2)

Thor, Jon Th (1½/2)

Birkisson, Bjorn Holm (½/1)

Bjorgvinsson, Andri Freyr (0/1)

Bjornsson, Sigurbjorn (0/1)

Bjornsson, Sverrir Orn (½/1)

Briem, Hedinn Sveinn Baldu (1/1)

Danielsen, Henrik (0/1)

Fridgeirsson, Dagur Andri (1/1)

Galego, Luis (0/1)

Gislason Bern, Baldvin (0/1)

Gislason, Gudmundur (0/1)

Gudlaugsson, Marel Orn (½/1)

Gunnarsson, Jon Viktor (0/1)

Guramishvili, Sopiko (0/1)

Halfdanarson, Jon (½/1)

Halldorsson, Haukur (1/1)

Haraldsson, Haraldur (1/1)

Hjartarson, Johann (0/1)

Ingason, Sigurdur (1/1)

Johannesson, Ingvar Thor (1/1)

Johannesson, Oliver Aron (1/1)

Johannsdottir, Johanna Bjorg (1/1)

Jonsson, Bjorn (1/1)

Jonsson, Gauti Pall (½/1)

Kjartansson, Gudmundur (0/1)

Kristinsson, Baldur (1/1)

Mai, Alexander Oliver (0/1)

Miedema, David (1/1)

Omarsson, Dadi (0/1)

Petursson, Margeir (½/1)

Schadd, Jan (1/1)

Sigurbjornsson, Sigurjon (1/1)

Sigurdsson, Saeberg (½/1)

Sigurjonsson, Siguringi (1/1)

Thorarinsson, Pall A (1/1)

Thorfinnsson, Bragi (0/1)

Thorhallsson, Throstur (½/1)

Thorsteinsson, Arnar (½/1)

Thorsteinsson, Thorsteinn (½/1)

Viglundsson, Bjorgvin (0/1)

Vilmundarson, Leifur Ingi (½/1)

? - Bergthorsson, Jon Thor (44)

Halldorsson, Gudmundur (1½/2)

Ptacnikova, Lenka (½/2)

Bjornsson, Sigurbjorn (0/1)

Carstensen, Jacob (0/1)

Diermair, Andreas (½/1)

Domalchuk Jonasson, Aleksandr (0/1)

Edvardsson, Kristjan (½/1)

Finnsson, Johann Arnar (½/1)

Fridgeirsson, Dagur Andri (0/1)

Gislason, Magnus (0/1)

Gudjonsson, Sindri (1/1)

Gudmundsson, Bjorgvin (1/1)

Gunnarsson, Arnar (0/1)

Gunnarsson, Jon Viktor (0/1)

Halldorsson, Halldor Brynjar (0/1)

Halldorsson, Jon Arni (0/1)

Hallsson, Jon Eggert (0/1)

Hreinsson, Hlidar Thor (½/1)

Ingason, Sigurdur (1/1)

Jablon, Stephen Eric (1/1)

Jacobsen, Mikkel Manosri (0/1)

Johannesson, Gisli Holmar (1/1)

Johannesson, Ingvar Thor (½/1)

Johannesson, Oliver Aron (0/1)

Johannsdottir, Johanna Bjorg (1/1)

Jonsson, Bjorn (0/1)

Jonsson, Olafur Gisli (0/1)

Karlsson, Bjorn Ivar (0/1)

Kislik, Erik Andrew (½/1)

Kristbergsson, Bjorgvin (1/1)

Kristinsson, Baldur (0/1)

Kristjansson, Arni H (1/1)

Loftsson, Hrafn (1/1)

Magnusdottir, Veronika Steinunn (1/1)

Mai, Alexander Oliver (0/1)

Ornolfsson, Magnus P (0/1)

Petursson, Gudni Stefan (1/1)

Ragnarsson, Johann Hjortur (1/1)

Sigurdsson, Sverrir (1/1)

Sigurjonsson, Johann Oern (½/1)

Thorgeirsson, Jon Kristinn (0/1)

Thorgeirsson, Sverrir (1/1)

Thorsson, Olafur (0/1)

Ulfarsson, Magnus Orn (0/1)

Openings played as White (37)

E11 Bogo-Indian Defense (1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+)
Average Elo: 2189.33
Result: 1/3 = 33.33%

B06 Robatsch (1.e4 g6)
Average Elo: 2340.33
Result: 1½/3 = 50%

E14 Queen's Indian (1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.e3)
Average Elo: 2309
Result: 2/3 = 66.67%

A30 English, Symmetrical (1.c4 c5)
Average Elo: 2430
Result: ½/2 = 25%

E38 Nimzo-Indian, Classical, 4...c5 (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 c5)
Average Elo: 2019
Result: ½/1 = 50%

E83 King's Indian, Samisch (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 Nc6)
Average Elo: 2277
Result: 0/1 = 0%

D40 Queen's Gambit Declined, Semi-Tarrasch (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c5)
Average Elo: 2135
Result: ½/1 = 50%

E88 King's Indian, Samisch, Orthodox, 7.d5 c6 (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 e5 7.d5 c6)
Average Elo: 0
Result: 1/1 = 100%

A86 Dutch (1.d4 f5 2.c4 Nf6 3.g3)
Average Elo: 1782
Result: 1/1 = 100%

B07 Pirc (1.e4 d6 2.d4 Nf6)
Average Elo: 2508
Result: 0/1 = 0%

A05 Reti Opening (1.Nf3 Nf6)
Average Elo: 2315
Result: 0/1 = 0%

E65 King's Indian, Fianchetto, Yugoslav, 7.O-O (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 c5 7.O-O)
Average Elo: 0
Result: 0/1 = 0%

B73 Sicilian, Dragon, Classical (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.Be2 Nc6 8.O-O)
Average Elo: 2439
Result: 0/1 = 0%

A13 English (1.c4 e6)
Average Elo: 2414
Result: 0/1 = 0%

D52 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7 5.e3 c6 6.Nf3)
Average Elo: 2131
Result: ½/1 = 50%

D11 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6 3.Nf3)
Average Elo: 0
Result: 1/1 = 100%

E43 Nimzo-Indian, Fischer Variation (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6)
Average Elo: 1990
Result: 1/1 = 100%

C10 French (1.e4 e6 2.d4 d5 3.Nc3)
Average Elo: 1878
Result: 1/1 = 100%

B44 Sicilian (1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6)
Average Elo: 2367
Result: 1/1 = 100%

A57 Benko Gambit (1.d4 Nf6 2.c4 c5 3.d5 b5)
Average Elo: 2255
Result: 1/1 = 100%

A41 Queen's Pawn Game (with ...d6) (1.d4 d6)
Average Elo: 1966
Result: 1/1 = 100%

A50 Queen's Pawn Game (1.d4 Nf6 2.c4)
Average Elo: 2056
Result: ½/1 = 50%

D79 Neo-Grunfeld, 6.O-O, Main line (1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3 O-O 6.O-O c6 7.cxd5 cxd5)
Average Elo: 2290
Result: 0/1 = 0%

D30 Queen's Gambit Declined (1.d4 d5 2.c4 e6)
Average Elo: 2396
Result: ½/1 = 50%

A34 English, Symmetrical (1.c4 c5 2.Nc3)
Average Elo: 2173
Result: 1/1 = 100%

E07 Catalan, Closed (1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.Nf3 O-O 6.O-O Nbd7)
Average Elo: 2183
Result: 0/1 = 0%

B00 Uncommon King's Pawn Opening (1.e4)
Average Elo: 0
Result: 1/1 = 100%

A52 Budapest Gambit (1.d4 Nf6 2.c4 e5 3.dxe5 Ng4)
Average Elo: 1948
Result: 1/1 = 100%

D85 Grunfeld (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5)
Average Elo: 2140
Result: ½/1 = 50%

A88 Dutch, Leningrad, Main Variation with c6 (1.d4 f5 2.c4 Nf6 3.g3 g6 4.Bg2 Bg7 5.Nf3 O-O 6.O-O d6 7.Nc3 c6)
Average Elo: 2260
Result: 1/1 = 100%

A46 Queen's Pawn Game (1.d4 Nf6 2.Nf3)
Average Elo: 2107
Result: ½/1 = 50%

A85 Dutch, with c4 & Nc3 (1.d4 f5 2.c4 Nf6 3.Nc3)
Average Elo: 2478
Result: 0/1 = 0%

D27 Queen's Gambit Accepted, Classical (1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 c5 6.O-O a6)
Average Elo: 2415
Result: ½/1 = 50%

D45 Queen's Gambit Declined Semi-Slav (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3)
Average Elo: 2206
Result: ½/1 = 50%

B74 Sicilian, Dragon, Classical (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.Be2 Nc6 8.O-O O-O 9.Nb3)
Average Elo: 2266
Result: ½/1 = 50%

D32 Queen's Gambit Declined, Tarrasch (1.d4 d5 2.c4 e6 3.Nc3 c5)
Average Elo: 2169
Result: 0/1 = 0%

D02 Queen's Pawn Game (1.d4 d5 2.Nf3)
Average Elo: 0
Result: ½/1 = 50%

Openings played as Black (39)

D00 Queen's Pawn Game (1.d4 d5)
Average Elo: 1775
Result: 1/3 = 33.33%

A36 English (1.c4 c5 2.Nc3 Nc6 3.g3)
Average Elo: 2064.5
Result: ½/2 = 25%

D02 Queen's Pawn Game (1.d4 d5 2.Nf3)
Average Elo: 1839
Result: 2/2 = 100%

D35 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6)
Average Elo: 2181
Result: 0/2 = 0%

D36 Queen's Gambit Declined, Exchange, Positional line, 6.Qc2 (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.cxd5 exd5 5.Bg5 c6 6.Qc2)
Average Elo: 2240.5
Result: 2/2 = 100%

D37 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3)
Average Elo: 2278.5
Result: ½/2 = 25%

A08 King's Indian Attack (1.Nf3 d5 2.g3 c5 3.Bg2)
Average Elo: 2024
Result: 1/1 = 100%

A11 English, Caro-Kann Defensive System (1.c4 c6)
Average Elo: 2203
Result: ½/1 = 50%

A13 English (1.c4 e6)
Average Elo: 2397
Result: 0/1 = 0%

A23 English, Bremen System, Keres Variation (1.c4 e5 2.Nc3 Nf6 3.g3 c6)
Average Elo: 2365
Result: ½/1 = 50%

A28 English (1.c4 e5 2.Nc3 Nc6 3.Nf3 Nf6)
Average Elo: 2431
Result: 0/1 = 0%

A29 English, Four Knights, Kingside Fianchetto (1.c4 e5 2.Nc3 Nc6 3.Nf3 Nf6 4.g3)
Average Elo: 2037
Result: 0/1 = 0%

B06 Robatsch (1.e4 g6)
Average Elo: 0
Result: 1/1 = 100%

B07 Pirc (1.e4 d6 2.d4 Nf6)
Average Elo: 2087
Result: 1/1 = 100%

B08 Pirc, Classical (1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Nf3)
Average Elo: 2352
Result: 0/1 = 0%

B09 Pirc, Austrian Attack (1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.f4)
Average Elo: 2161
Result: ½/1 = 50%

B21 Sicilian, 2.f4 and 2.d4 (1.e4 c5 2.f4)
Average Elo: 1895
Result: 1/1 = 100%

B22 Sicilian, Alapin (1.e4 c5 2.c3)
Average Elo: 1890
Result: 1/1 = 100%

B50 Sicilian (1.e4 c5 2.Nf3 d6)
Average Elo: 2170
Result: ½/1 = 50%

B78 Sicilian, Dragon, Yugoslav Attack, 10.castle long (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 O-O 8.Qd2 Nc6 9.Bc4 Bd7 10.O-O-O)
Average Elo: 0
Result: 0/1 = 0%

B90 Sicilian, Najdorf (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6)
Average Elo: 2271
Result: 0/1 = 0%

B97 Sicilian, Najdorf (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Qb6)
Average Elo: 1576
Result: 1/1 = 100%

B98 Sicilian, Najdorf (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Be7)
Average Elo: 2049
Result: 0/1 = 0%

C45 Scotch Game (1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4)
Average Elo: 2209
Result: 0/1 = 0%

C57 Two Knights (1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5)
Average Elo: 2102
Result: 0/1 = 0%

C86 Ruy Lopez, Worrall Attack (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Qe2)
Average Elo: 2262
Result: 0/1 = 0%

D04 Queen's Pawn Game (1.d4 d5 2.Nf3 Nf6 3.e3)
Average Elo: 2000
Result: 1/1 = 100%

D06 Queen's Gambit Declined (1.d4 d5 2.c4)
Average Elo: 2317
Result: 0/1 = 0%

D13 Queen's Gambit Declined Slav, Exchange Variation (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.cxd5 cxd5)
Average Elo: 1943
Result: 0/1 = 0%

D23 Queen's Gambit Accepted (1.d4 d5 2.c4 dxc4 3.Nf3 Nf6)
Average Elo: 1870
Result: 0/1 = 0%

D30 Queen's Gambit Declined (1.d4 d5 2.c4 e6)
Average Elo: 2318
Result: 0/1 = 0%

D34 Queen's Gambit Declined, Tarrasch (1.d4 d5 2.c4 e6 3.Nc3 c5 4.cxd5 exd5 5.Nf3 Nc6 6.g3 Nf6 7.Bg2 Be7)
Average Elo: 2180
Result: 0/1 = 0%

D58 Queen's Gambit Declined, Tartakower (Makagonov-Bondarevsky) System (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 h6 7.Bh4 b6)
Average Elo: 2407
Result: ½/1 = 50%

D60 Queen's Gambit Declined, Orthodox Defense (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7)
Average Elo: 1970
Result: 1/1 = 100%

E02 Catalan, Open, 5.Qa4 (1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Qa4+)
Average Elo: 2186
Result: 0/1 = 0%

E11 Bogo-Indian Defense (1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+)
Average Elo: 2196
Result: ½/1 = 50%

E17 Queen's Indian (1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7)
Average Elo: 2207
Result: 1/1 = 100%

E18 Queen's Indian, Old Main line, 7.Nc3 (1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.Nc3)
Average Elo: 2184
Result: ½/1 = 50%

E61 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3)
Average Elo: 0
Result: 1/1 = 100%