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Player Profile

Player:

(Eg: Carlsen,Magnus)

Dereka, Konstantina



FIDE:	FIDE Card
Years:	2016-
Number of games:	87
Number of wins:	30
Number of draws:	16
Number of losses:	41
White score:	18½/46 (40.22% - Average Elo: 1493.34)
Black score:	19½/41 (47.56% - Average Elo: 1628.12)

Rating progression

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

Top wins

Dereka, Konstantina (1459) - Ergazaki, Eirini (1654), 49th TCh-GRE 2022, Thessaloniki GRE (E20) - 2022

Dereka, Konstantina (1610) - Tsampouli, Vasiliki (1557), 50th TCh-GRE 2023, Nikaia GRE (D26) - 2023

Dereka, Konstantina (1610) - Koutsouraki, Ariadni (1556), 50th TCh-GRE 2023, Nikaia GRE (D20) - 2023

Antic, Dejan (2381) - Dereka, Konstantina (1544), Aegean Open 2023, Aghios Kirykos GRE () - 2023

Anacoglu, Cisel (1924) - Dereka, Konstantina (1591), EU-Cup Online Gr-A (Women), Tornelo INT (B03) - 2020

Melnikova, Diana V (1884) - Dereka, Konstantina (1591), EU-Cup Online Gr-A (Women), Tornelo INT (A07) - 2020

Dereka, Konstantina - ? (42)

Apostolakaki, Evangelia (½/2)

Koutsouraki, Ariadni (1½/2)

Pasoglou, Nikoleta (2/2)

Tsampouli, Vasiliki (1/2)

Aleiferi, Aikaterini (0/1)

Alexandri, Vasiliki (1/1)

Batzoli, Maria (0/1)

Bichaki, Ourania (1/1)

Chatzipanagiotou, Asimenia (0/1)

Cramling, Pia (0/1)

Cvitan, Ena (0/1)

Ergazaki, Eirini (1/1)

Fyntrilakis, Kyriakos (0/1)

Gajcin, Marina (0/1)

Gioutsou, Miranta (½/1)

Gueci, Tea (0/1)

Harmsen, J (½/1)

Kaliontzaki, Argyro Evanthia (1/1)

Kalogridis, Antonios (0/1)

Kanteraki, Maria Myrto (0/1)

Karanasou, Angeliki Maria (1/1)

Karavitaki, Evaggelia (0/1)

Kiousi, Panagiota (1/1)

Kostelidou, Despoina (0/1)

Kratimenou, Georgia (½/1)

Kyriakidou, Chrysa (0/1)

Lola, Dafni (1/1)

Manko, Mariya (0/1)

Matthaiaki, Nefeli (½/1)

Merkouri, Zakelina (1/1)

Michalis, Vasileios (0/1)

Mihailidou, Magdalini (0/1)

Mikaelian, Maro (1/1)

Mplitsa, Artemis (½/1)

Nikolakopoulou, Eleni (0/1)

Pechlivanidou, Kalipso (½/1)

Pessiridi, Christiana (0/1)

Sklavounou, Iliana (½/1)

Tagkalaki, Ioanna Lambrini (0/1)

Tsekoura, Stavroula (0/1)

Tsivelekidou, Evgenia (0/1)

Vakali, Athina (1/1)

? - Dereka, Konstantina (39)

Kiousi, Panagiota (2/2)

Tsakona, Maria (½/2)

Aggeletou, Fereniki (1/1)

Aivazian, Elpida Sofia (0/1)

Alexandri, Dimitra (0/1)

Anacoglu, Cisel (1/1)

Antic, Dejan (1/1)

Apostolakaki, Evangelia (0/1)

Arapkoule, Eirini (1/1)

Chatzipanagiotou, Asimenia (1/1)

Dauletova, Gulmira (0/1)

Ergazaki, Eirini (½/1)

Fertaki, Eleftheria (1/1)

Foinikianaki, Stella (0/1)

Haddad, G (½/1)

Karavitaki, Antonia (0/1)

Karavitaki, Evaggelia (½/1)

Kartsidima, Aikaterini (½/1)

Kazakos, Markos (0/1)

Kollias, Ioannis K (0/1)

Kouta, Antonia (1/1)

Koutsouraki, Ariadni (1/1)

Kratimenou, Maria (1/1)

Melnikova, Diana V (1/1)

Nikolakopoulos, Dimitrios (1/1)

Nikolakopoulou, Eleni (½/1)

Paehtz, Elisabeth (0/1)

Pavloudaki, Kalliopi (1/1)

Pelantakis, Mihail (0/1)

Sarandos, Vasilios (0/1)

Strati, Betty Anna (0/1)

Tashkinova, Sofiia (½/1)

Teskos, G (0/1)

Theodosiou, Sotiria (1/1)

Tozarou, Ifigenia (0/1)

Tsivelekidou, Anthoula Elpida (0/1)

Tsivelekidou, Evgenia (0/1)

Tsomkalidou, Foteini (1/1)

Zvereva, M (0/1)

Openings played as White (32)

E20 Nimzo-Indian (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4)
Average Elo: 1682.5
Result: 2½/4 = 62.5%

E90 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3)
Average Elo: 1258.5
Result: 0/2 = 0%

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: 1397
Result: 1/2 = 50%

E32 Nimzo-Indian, Classical (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2)
Average Elo: 1508.5
Result: 0/2 = 0%

D51 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7)
Average Elo: 1227
Result: 1/2 = 50%

D37 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3)
Average Elo: 1140
Result: 0/2 = 0%

E21 Nimzo-Indian, Three Knights (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Nf3)
Average Elo: 1609.5
Result: 1/2 = 50%

D38 Queen's Gambit Declined, Ragozin Variation (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Bb4)
Average Elo: 1855.5
Result: ½/2 = 25%

E52 Nimzo-Indian, 4.e3, Main line with ...b6 (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 d5 6.Bd3 b6)
Average Elo: 1259.5
Result: 1/2 = 50%

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: 1454
Result: 0/2 = 0%

D50 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5)
Average Elo: 1058
Result: 1/2 = 50%

E11 Bogo-Indian Defense (1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+)
Average Elo: 1274
Result: 2/2 = 100%

D66 Queen's Gambit Declined, Orthodox Defense, Bd3 line (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7 7.Rc1 c6 8.Bd3)
Average Elo: 1371
Result: 1/1 = 100%

E40 Nimzo-Indian, 4.e3 (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3)
Average Elo: 1312
Result: 0/1 = 0%

A50 Queen's Pawn Game (1.d4 Nf6 2.c4)
Average Elo: 2446
Result: 0/1 = 0%

A06 Reti Opening (1.Nf3 d5)
Average Elo: 2263
Result: 0/1 = 0%

E70 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4)
Average Elo: 1476
Result: ½/1 = 50%

A81 Dutch (1.d4 f5 2.g3)
Average Elo: 2102
Result: ½/1 = 50%

D85 Grunfeld (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5)
Average Elo: 2080
Result: 0/1 = 0%

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: 0
Result: 1/1 = 100%

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: 1681
Result: 0/1 = 0%

D31 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3)
Average Elo: 1451
Result: ½/1 = 50%

D20 Queen's Gambit Accepted (1.d4 d5 2.c4 dxc4)
Average Elo: 1556
Result: 1/1 = 100%

D15 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3)
Average Elo: 1338
Result: 0/1 = 0%

D07 Queen's Gambit Declined, Chigorin Defense (1.d4 d5 2.c4 Nc6)
Average Elo: 1093
Result: 1/1 = 100%

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: 1859
Result: 0/1 = 0%

D06 Queen's Gambit Declined (1.d4 d5 2.c4)
Average Elo: 830
Result: 1/1 = 100%

E39 Nimzo-Indian, Classical, Pirc Variation (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 c5 5.dxc5 O-O)
Average Elo: 1393
Result: ½/1 = 50%

D46 Queen's Gambit Declined Semi-Slav (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3)
Average Elo: 1033
Result: ½/1 = 50%

D26 Queen's Gambit Accepted (1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6)
Average Elo: 1557
Result: 1/1 = 100%

A52 Budapest Gambit (1.d4 Nf6 2.c4 e5 3.dxe5 Ng4)
Average Elo: 1348
Result: 0/1 = 0%

A56 Benoni Defense (1.d4 Nf6 2.c4 c5)
Average Elo: 1932
Result: 0/1 = 0%

Openings played as Black (36)

B03 Alekhine's Defense (1.e4 Nf6 2.e5 Nd5 3.d4)
Average Elo: 1827.33
Result: 1/3 = 33.33%

D12 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.e3 Bf5)
Average Elo: 1637.5
Result: 0/2 = 0%

C07 French, Tarrasch (1.e4 e6 2.d4 d5 3.Nd2 c5)
Average Elo: 1272
Result: 2/2 = 100%

B40 Sicilian (1.e4 c5 2.Nf3 e6)
Average Elo: 2059
Result: 0/2 = 0%

B15 Caro-Kann (1.e4 c6 2.d4 d5 3.Nc3)
Average Elo: 1140
Result: 1/1 = 100%

B13 Caro-Kann, Exchange (1.e4 c6 2.d4 d5 3.exd5 cxd5)
Average Elo: 0
Result: 1/1 = 100%

B12 Caro-Kann Defense (1.e4 c6 2.d4)
Average Elo: 1113
Result: 1/1 = 100%

D04 Queen's Pawn Game (1.d4 d5 2.Nf3 Nf6 3.e3)
Average Elo: 1405
Result: ½/1 = 50%

A00 Uncommon Opening (1.g4, a3, h3, etc.)
Average Elo: 1321
Result: ½/1 = 50%

D51 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7)
Average Elo: 1190
Result: 0/1 = 0%

D37 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3)
Average Elo: 1065
Result: ½/1 = 50%

C17 French, Winawer, Advance (1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5)
Average Elo: 1380
Result: 1/1 = 100%

C18 French, Winawer (1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3)
Average Elo: 1139
Result: 1/1 = 100%

C00 French Defense (1.e4 e6)
Average Elo: 1417
Result: 0/1 = 0%

B76 Sicilian, Dragon, Yugoslav Attack (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 O-O)
Average Elo: 1548
Result: 0/1 = 0%

E08 Catalan, Closed (1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.Nf3 O-O 6.O-O Nbd7 7.Qc2)
Average Elo: 1870
Result: 1/1 = 100%

D05 Queen's Pawn Game (1.d4 d5 2.Nf3 Nf6 3.e3 e6)
Average Elo: 1550
Result: 0/1 = 0%

B72 Sicilian, Dragon (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3)
Average Elo: 1285
Result: 1/1 = 100%

B70 Sicilian, Dragon Variation (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6)
Average Elo: 1681
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: 1376
Result: 1/1 = 100%

B55 Sicilian, Prins Variation, Venice Attack (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.f3 e5 6.Bb5+)
Average Elo: 1762
Result: 1/1 = 100%

B02 Alekhine's Defense (1.e4 Nf6)
Average Elo: 1261
Result: 1/1 = 100%

D90 Grunfeld (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3)
Average Elo: 1734
Result: 0/1 = 0%

D03 Torre Attack (Tartakower Variation) (1.d4 d5 2.Nf3 Nf6 3.Bg5)
Average Elo: 2467
Result: 0/1 = 0%

A07 King's Indian Attack (1.Nf3 d5 2.g3)
Average Elo: 1884
Result: 1/1 = 100%

B89 Sicilian (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Bc4 Nc6 7.Be3)
Average Elo: 1939
Result: 0/1 = 0%

D70 Neo-Grunfeld Defense (1.d4 Nf6 2.c4 g6 3.f3 d5)
Average Elo: 1430
Result: 0/1 = 0%

D85 Grunfeld (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5)
Average Elo: 1441
Result: 0/1 = 0%

A45 Queen's Pawn Game (1.d4 Nf6)
Average Elo: 1986
Result: 0/1 = 0%

D00 Queen's Pawn Game (1.d4 d5)
Average Elo: 1839
Result: 0/1 = 0%

Uncommon Opening (1.g4, a3, h3, etc.)
Average Elo: 2381
Result: 1/1 = 100%

B44 Sicilian (1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6)
Average Elo: 1751
Result: 0/1 = 0%

D46 Queen's Gambit Declined Semi-Slav (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3)
Average Elo: 1848
Result: ½/1 = 50%

B23 Sicilian, Closed (1.e4 c5 2.Nc3)
Average Elo: 1603
Result: ½/1 = 50%

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: 1834
Result: 1/1 = 100%

B47 Sicilian, Taimanov (Bastrikov) Variation (1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7)
Average Elo: 2066
Result: ½/1 = 50%