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Player Profile

Player:

(Eg: Carlsen,Magnus)

Koscak, Jan



FIDE:	FIDE Card
Years:	2006-2021
Number of games:	111
Number of wins:	34
Number of draws:	29
Number of losses:	48
White score:	28/56 (50% - Average Elo: 1747.57)
Black score:	20½/55 (37.27% - Average Elo: 1795.15)

Rating progression

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

Top wins

Koscak, Jan (1783) - Juergens, Klaus (2155), Graz op 18th, Graz (A70) - 2011

Koscak, Jan (1787) - Dusak, Aljaz (2147), Nova Gorica op-A 17th, Nova Gorica (A58) - 2012

Koscak, Jan (1805) - Vohl, Gregor (1940), SLO-chT2 East, Slovenia (D52) - 2018

Picco, Ruggero (2024) - Koscak, Jan (1787), Nova Gorica op-A 17th, Nova Gorica (C44) - 2012

Pavelek, Tomas (1971) - Koscak, Jan, EU Union-ch U14 8th, Mureck (C78) - 2010

Sahinovic, Fikret (1826) - Koscak, Jan (1814), SLO-chT2 East, Slovenia (A22) - 2017

Koscak, Jan - ? (51)

Opara, Jan (0/3)

Bombek, Miha (1/2)

Bratkovic, Sham (1/2)

Skrlep, Rok (1/2)

Abe, Blaz (1/1)

Banevec, Jernej (½/1)

Bauer, Valentina (0/1)

Beukema, Louise (1/1)

Binder, Moriz (0/1)

Bratkovic, Jakob (½/1)

Brvar, Anze (0/1)

Dusak, Aljaz (1/1)

Florjancic, Rudolf (1/1)

Gatterer, Matthias (0/1)

Ivsek, Cveto (½/1)

Janzekovic, Klemen Tilen (½/1)

Juergens, Klaus (1/1)

Keglevic, Andre (0/1)

Khudovekov, Stanislav (0/1)

Klancicar, Vid (1/1)

Kolaric, Spela (½/1)

Kralj, Samo (1/1)

Kreiner, Stefan (½/1)

Laposi, Andrej (1/1)

Lozar, Ivan (1/1)

Majer, Jernej (½/1)

Markoja, Sebastijan (0/1)

Matosec, Thomas (0/1)

Mikec, Matic (½/1)

Mikolic, Martin (1/1)

Nikic, Saso (1/1)

Oklescen, Grega (0/1)

Oliveira, Maria Ines (½/1)

Pavlic, Petra (1/1)

Peranovic, Zdravko (1/1)

Povse, Martin Zan (1/1)

Pozonec, Veronika (1/1)

Pungarcic, Tine (1/1)

Quinn, Joseph R (0/1)

Ristic, Nikola (½/1)

Rozman, Mitja (0/1)

Sedonja, Dominik (½/1)

Silva, Luis Neves Da (0/1)

Simenc, Blaz (1/1)

Skok, Joze (0/1)

Spindelboeck, Gernot (0/1)

Srebrnic, Ana (0/1)

Vasco Reis, Vicente Joao (0/1)

Vizovisek, Slavko (1/1)

Vlckova, Katerina (½/1)

Vohl, Gregor (1/1)

? - Koscak, Jan (50)

Markoja, Sebastijan (0/3)

Djuricic, Domen (1/2)

Povse, Martin Zan (2/2)

Stanic, Urban (1/2)

Bachner, Karsten (0/1)

Banevec, Jernej (½/1)

Binder, Moriz (0/1)

Brcar, Ales (0/1)

Broadley, Henry (0/1)

Huber, Elke Carola (1/1)

Karamehmedovic, Fahrudin (½/1)

Kokol, Peter (0/1)

Kralj, Samo (0/1)

Krautberger, Matej (1/1)

Krstic, Aljosa (1/1)

Kunej, Timon (½/1)

Loebler, Heimo (0/1)

Majcenovic, Martin (0/1)

Markoja, Boris (0/1)

Mihevc Mohr, Narcisa (0/1)

Milanov, Timotej (0/1)

Mitovski, Borce (1/1)

Nagy, Andrea (1/1)

Pavelek, Tomas (1/1)

Penz, Florian (0/1)

Petrovcic, Peter (0/1)

Picco, Ruggero (1/1)

Pongrac, Franjo (0/1)

Pretterhofer, Kiaras (0/1)

Sahinovic, Fikret (1/1)

Skuhala, Jernej (½/1)

Skvorc, Ziga (½/1)

Srebrnic, Marko (0/1)

Steirer, Gerhard (½/1)

Suc, Timothy (0/1)

Taucher, Daniel (0/1)

Zamar Kodelja, Jurij (½/1)

Openings played as White (36)

E91 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2)
Average Elo: 1532.75
Result: 4½/6 = 75%

E12 Queen's Indian (1.d4 Nf6 2.c4 e6 3.Nf3 b6)
Average Elo: 1788.25
Result: 1½/4 = 37.5%

D61 Queen's Gambit Declined, Orthodox, Rubinstein Attack (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7 7.Qc2)
Average Elo: 1616.67
Result: 1½/3 = 50%

A70 Benoni, Classical with 7.Nf3 (1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.Nf3)
Average Elo: 1938
Result: 2½/3 = 83.33%

B01 Scandinavian (1.e4 d5)
Average Elo: 1566.5
Result: 1/2 = 50%

D53 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7)
Average Elo: 1780.5
Result: 1½/2 = 75%

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: 1815
Result: ½/2 = 25%

D55 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3)
Average Elo: 1762
Result: 1/2 = 50%

D59 Queen's Gambit Declined, Tartakower (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 h6 7.Bh4 b6 8.cxd5 Nxd5)
Average Elo: 1961
Result: ½/2 = 25%

C44 King's Pawn Game (1.e4 e5 2.Nf3 Nc6)
Average Elo: 1500
Result: 1/2 = 50%

D20 Queen's Gambit Accepted (1.d4 d5 2.c4 dxc4)
Average Elo: 1502.5
Result: 1½/2 = 75%

E95 King's Indian, Orthodox, 7...Nbd7, 8.Re1 (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O Nbd7 8.Re1)
Average Elo: 1875
Result: 0/2 = 0%

E97 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O Nc6)
Average Elo: 1665
Result: 0/1 = 0%

D43 Queen's Gambit Declined Semi-Slav (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6)
Average Elo: 1830
Result: 0/1 = 0%

D47 Queen's Gambit Declined Semi-Slav (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4)
Average Elo: 1727
Result: 0/1 = 0%

A58 Benko Gambit (1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.bxa6)
Average Elo: 2147
Result: 1/1 = 100%

E94 King's Indian, Orthodox (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O)
Average Elo: 1844
Result: ½/1 = 50%

A89 Dutch, Leningrad, Main Variation with Nc6 (1.d4 f5 2.c4 Nf6 3.g3 g6 4.Bg2 Bg7 5.Nf3 O-O 6.O-O d6 7.Nc3 Nc6)
Average Elo: 2088
Result: 0/1 = 0%

D17 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 Bf5)
Average Elo: 1926
Result: ½/1 = 50%

B40 Sicilian (1.e4 c5 2.Nf3 e6)
Average Elo: 1554
Result: 1/1 = 100%

C65 Ruy Lopez, Berlin Defense (1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6)
Average Elo: 1638
Result: 0/1 = 0%

A40 Queen's Pawn Game (1.d4)
Average Elo: 2070
Result: 0/1 = 0%

A87 Dutch, Leningrad, Main Variation (1.d4 f5 2.c4 Nf6 3.g3 g6 4.Bg2 Bg7 5.Nf3)
Average Elo: 1739
Result: 1/1 = 100%

C54 Giuoco Piano (1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 Nf6 5.d4 exd4 6.cxd4)
Average Elo: 1661
Result: 0/1 = 0%

D15 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3)
Average Elo: 1730
Result: 0/1 = 0%

D16 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4)
Average Elo: 1736
Result: 0/1 = 0%

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: 1528
Result: 1/1 = 100%

E10 Queen's Pawn Game (1.d4 Nf6 2.c4 e6 3.Nf3)
Average Elo: 0
Result: 1/1 = 100%

C41 Philidor Defense (1.e4 e5 2.Nf3 d6)
Average Elo: 1507
Result: 1/1 = 100%

B43 Sicilian, Kan, 5.Nc3 (1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3)
Average Elo: 1500
Result: 1/1 = 100%

D07 Queen's Gambit Declined, Chigorin Defense (1.d4 d5 2.c4 Nc6)
Average Elo: 0
Result: 1/1 = 100%

D91 Grunfeld, 5.Bg5 (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Bg5)
Average Elo: 2029
Result: 0/1 = 0%

C22 Center Game (1.e4 e5 2.d4 exd4 3.Qxd4 Nc6)
Average Elo: 1500
Result: 0/1 = 0%

E92 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5)
Average Elo: 2189
Result: 0/1 = 0%

A60 Benoni Defense (1.d4 Nf6 2.c4 c5 3.d5 e6)
Average Elo: 1867
Result: 1/1 = 100%

D52 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7 5.e3 c6 6.Nf3)
Average Elo: 1940
Result: 1/1 = 100%

Openings played as Black (34)

C42 Petrov Defense (1.e4 e5 2.Nf3 Nf6)
Average Elo: 1606.5
Result: 4/10 = 40%

A57 Benko Gambit (1.d4 Nf6 2.c4 c5 3.d5 b5)
Average Elo: 1767.75
Result: 0/4 = 0%

C47 Four Knights (1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6)
Average Elo: 1985
Result: 1/3 = 33.33%

C43 Petrov, Modern Attack (1.e4 e5 2.Nf3 Nf6 3.d4 exd4 4.e5 Ne4 5.Qxd4)
Average Elo: 1678.5
Result: 1/2 = 50%

C45 Scotch Game (1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4)
Average Elo: 1576
Result: 2/2 = 100%

C55 Two Knights Defense (1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6)
Average Elo: 1700
Result: ½/2 = 25%

C56 Two Knights (1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d4 exd4 5.O-O Nxe4)
Average Elo: 1606.5
Result: 1/2 = 50%

C78 Ruy Lopez (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O)
Average Elo: 1869
Result: 1½/2 = 75%

C20 King's Pawn Game (1.e4 e5)
Average Elo: 0
Result: 1½/2 = 75%

E67 King's Indian, Fianchetto (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 Nbd7)
Average Elo: 1862
Result: 0/2 = 0%

A45 Queen's Pawn Game (1.d4 Nf6)
Average Elo: 1500
Result: 1/1 = 100%

C50 Giuoco Piano (1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5)
Average Elo: 1538
Result: 0/1 = 0%

C36 King's Gambit Accepted, Abbazia Defense (1.e4 e5 2.f4 exf4 3.Nf3 d5)
Average Elo: 1500
Result: 0/1 = 0%

C28 Vienna Game (1.e4 e5 2.Nc3 Nf6 3.Bc4 Nc6)
Average Elo: 1500
Result: 1/1 = 100%

A46 Queen's Pawn Game (1.d4 Nf6 2.Nf3)
Average Elo: 1640
Result: ½/1 = 50%

A43 Old Benoni (1.d4 c5)
Average Elo: 0
Result: 1/1 = 100%

C60 Ruy Lopez (1.e4 e5 2.Nf3 Nc6 3.Bb5)
Average Elo: 1821
Result: 0/1 = 0%

C90 Ruy Lopez, Closed (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6)
Average Elo: 1839
Result: ½/1 = 50%

A59 Benko Gambit (1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.bxa6 Bxa6 6.Nc3 d6 7.e4)
Average Elo: 0
Result: ½/1 = 50%

D32 Queen's Gambit Declined, Tarrasch (1.d4 d5 2.c4 e6 3.Nc3 c5)
Average Elo: 0
Result: ½/1 = 50%

A38 English, Symmetrical (1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nf3 Nf6)
Average Elo: 2362
Result: 0/1 = 0%

A20 English (1.c4 e5)
Average Elo: 2042
Result: 0/1 = 0%

A36 English (1.c4 c5 2.Nc3 Nc6 3.g3)
Average Elo: 2319
Result: 0/1 = 0%

E14 Queen's Indian (1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.e3)
Average Elo: 2142
Result: ½/1 = 50%

A28 English (1.c4 e5 2.Nc3 Nc6 3.Nf3 Nf6)
Average Elo: 2153
Result: 0/1 = 0%

D05 Queen's Pawn Game (1.d4 d5 2.Nf3 Nf6 3.e3 e6)
Average Elo: 2111
Result: 0/1 = 0%

C68 Ruy Lopez, Exchange (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6)
Average Elo: 1986
Result: 0/1 = 0%

C44 King's Pawn Game (1.e4 e5 2.Nf3 Nc6)
Average Elo: 2024
Result: 1/1 = 100%

A07 King's Indian Attack (1.Nf3 d5 2.g3)
Average Elo: 2271
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: 1884
Result: ½/1 = 50%

C77 Ruy Lopez (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6)
Average Elo: 1963
Result: 0/1 = 0%

A22 English (1.c4 e5 2.Nc3 Nf6)
Average Elo: 1826
Result: 1/1 = 100%

E61 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3)
Average Elo: 1570
Result: 0/1 = 0%

B38 Sicilian, Accelerated Fianchetto, Maroczy Bind, 6.Be3 (1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4 Bg7 6.Be3)
Average Elo: 1904
Result: 0/1 = 0%