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Player Profile

Player:

(Eg: Carlsen,Magnus)

Koch, Alain1



Years:	2005-2023
Number of games:	95
Number of wins:	30
Number of draws:	24
Number of losses:	41
White score:	26/45 (57.78% - Average Elo: 1919.91)
Black score:	16/50 (32% - Average Elo: 2070.4)

Rating progression

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

Top wins

Koch, Alain1 (1930) - Jhunjhnuwala, Ramesh (2206), Wch Seniors 50 29th, Bucharest (A45) - 2019

Koch, Alain1 (2011) - Plane, Boris (2140), Paris-ch op-A, Paris (B27) - 2010

Koch, Alain1 (1580) - Bourges, Jerome (1994), Paris-ch op-A, Paris (C02) - 2008

Williamson, Roger G (2177) - Koch, Alain1 (1960), London Classic op 4th, London (A25) - 2012

Kozlowski, Tomasz1 (2075) - Koch, Alain1 (1940), Small Paris-ch, Paris (D55) - 2014

Venner, Laurent (2029) - Koch, Alain1 (2090), FRA-ch op-A, Pau (D02) - 2008

Koch, Alain1 - ? (45)

Allorant, Adrien (½/1)

Amako, Marc Arnold (½/1)

Arzymatov, Rysbek (½/1)

Bah, Ismael (1/1)

Benitah, Yohan (0/1)

Bourges, Jerome (1/1)

Breahna, Radu (0/1)

Brunier, Jules (1/1)

Cao, Philippe (½/1)

Conquest, Stuart (0/1)

Dale, Finley (1/1)

Dalleau, Philippe (½/1)

Dayan, Benjamin (1/1)

Fernandez, Laura (½/1)

Fontaine, Olivier (0/1)

Gilbert, Michael A (½/1)

Grant, Glynis (1/1)

Gupta, Arul (1/1)

Harutyunyan, Axel (0/1)

Jackson, Thomas (½/1)

Jhunjhnuwala, Ramesh (1/1)

Kazmierczak, Ewa (1/1)

Le Corre, Stephane (1/1)

Lecoro, Sylvain (1/1)

Lemaitre, Jean Luc (½/1)

Letreguilly, Olivier (0/1)

Levacic, Damir (½/1)

Loiseau, Quentin (½/1)

Lorans, Sylvain (½/1)

Mercier, Pierre (1/1)

Nassau, Pierre Alexandre (1/1)

Plane, Boris (1/1)

Poelstra, Ben (0/1)

Ponchel, Claude (½/1)

Pozdnjakov, Evgueniy (0/1)

Rajaonson, Andriamahenina (1/1)

Randriatsiferana, Dimbiharentsoa Chri (0/1)

Ringuet, Noe (0/1)

Schrader, Edmond (1/1)

Semprun Martinez, Fernando M (0/1)

Tang Hon Yue, Thibault (1/1)

? - Koch, Alain1 (50)

Ameku, Philip Elikem (0/1)

Andres, Caso (1/1)

Arsene, Adje Tanoh (½/1)

Asanov, Almaz (0/1)

Ben Khelifa, Noomene (0/1)

Buzbuchi, Ionut (0/1)

Cherednichenko, Elena (0/1)

Colin, Vincent (0/1)

Cubas Pons, Juan Miguel (0/1)

Damia, Angelo (0/1)

Daurelle, Herve (½/1)

Dietmayer Kraeutler, Marco (0/1)

Dizdarevic, Barbara (½/1)

Fayard, Alain (0/1)

Fournier, Loic (½/1)

Francois, Robert (1/1)

Genne, Rene (1/1)

Gonzalez Santamartina, Jorge (0/1)

Gros, Alexandre (0/1)

Henry, Laura (½/1)

Iglesias, Yosha (0/1)

Josse, Mark (0/1)

Kieffer, Anatole (1/1)

Kirilenkov, Vladimir (1/1)

Kozlowski, Tomasz1 (1/1)

Lacour, Serge (0/1)

Laurent, Julien G (0/1)

Lebon, Yohan (½/1)

Lenier, Jude (0/1)

Letreguilly, Olivier (0/1)

Manan, Yoboue Hermann (0/1)

Millward, Richard (0/1)

Nguyen Van, Stanislas (1/1)

Notkevich, Benjamin Arvola (0/1)

Olivier, Tom (1/1)

Pogosian, Vladimir (0/1)

Prodhomme, Boris (0/1)

Prost, Frederic (½/1)

Ptacnikova, Lenka (½/1)

Roblet, Charles (0/1)

Rodier, David (½/1)

Rodon, Gurvan (1/1)

Shirazi, Kamran (0/1)

Sopko, Cassio Roberto (½/1)

Venner, Laurent (1/1)

Villegas, Pierre (0/1)

Vitry, Patrick (0/1)

Williamson, Roger G (1/1)

Xheladini, Mahmut (0/1)

Youssoupov, Moisse (0/1)

Openings played as White (28)

D00 Queen's Pawn Game (1.d4 d5)
Average Elo: 2001.22
Result: 3/9 = 33.33%

C01 French, Exchange (1.e4 e6 2.d4 d5 3.exd5 exd5 4.Nc3 Nf6 5.Bg5)
Average Elo: 1863.17
Result: 4/6 = 66.67%

A45 Queen's Pawn Game (1.d4 Nf6)
Average Elo: 1862.5
Result: 3/4 = 75%

B13 Caro-Kann, Exchange (1.e4 c6 2.d4 d5 3.exd5 cxd5)
Average Elo: 1498.5
Result: 1/2 = 50%

B34 Sicilian, Accelerated Fianchetto (1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Nxc6)
Average Elo: 2011
Result: ½/1 = 50%

Uncommon Opening (1.g4, a3, h3, etc.)
Average Elo: 1720
Result: ½/1 = 50%

B07 Pirc (1.e4 d6 2.d4 Nf6)
Average Elo: 0
Result: ½/1 = 50%

C02 French, Advance (1.e4 e6 2.d4 d5 3.e5)
Average Elo: 1994
Result: 1/1 = 100%

B33 Sicilian (1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4)
Average Elo: 1991
Result: ½/1 = 50%

B56 Sicilian (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3)
Average Elo: 1691
Result: 1/1 = 100%

B06 Robatsch (1.e4 g6)
Average Elo: 1869
Result: ½/1 = 50%

B12 Caro-Kann Defense (1.e4 c6 2.d4)
Average Elo: 1875
Result: 1/1 = 100%

E24 Nimzo-Indian, Samisch (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.a3 Bxc3+ 5.bxc3)
Average Elo: 1896
Result: 1/1 = 100%

B00 Uncommon King's Pawn Opening (1.e4)
Average Elo: 2150
Result: 0/1 = 0%

C21 Center Game (1.e4 e5 2.d4 exd4)
Average Elo: 2003
Result: ½/1 = 50%

E61 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3)
Average Elo: 1856
Result: ½/1 = 50%

C56 Two Knights (1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d4 exd4 5.O-O Nxe4)
Average Elo: 1761
Result: 1/1 = 100%

D01 Richter-Veresov Attack (1.d4 d5 2.Nc3 Nf6 3.Bg5)
Average Elo: 2023
Result: ½/1 = 50%

D03 Torre Attack (Tartakower Variation) (1.d4 d5 2.Nf3 Nf6 3.Bg5)
Average Elo: 1602
Result: 1/1 = 100%

B44 Sicilian (1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6)
Average Elo: 2343
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: 2140
Result: ½/1 = 50%

B22 Sicilian, Alapin (1.e4 c5 2.c3)
Average Elo: 2028
Result: ½/1 = 50%

C45 Scotch Game (1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4)
Average Elo: 1675
Result: 1/1 = 100%

B27 Sicilian (1.e4 c5 2.Nf3)
Average Elo: 2140
Result: 1/1 = 100%

B09 Pirc, Austrian Attack (1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.f4)
Average Elo: 1919
Result: 1/1 = 100%

A80 Dutch (1.d4 f5)
Average Elo: 2212
Result: 0/1 = 0%

D94 Grunfeld (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.e3)
Average Elo: 1757
Result: 1/1 = 100%

C44 King's Pawn Game (1.e4 e5 2.Nf3 Nc6)
Average Elo: 2183
Result: 0/1 = 0%

Openings played as Black (31)

D02 Queen's Pawn Game (1.d4 d5 2.Nf3)
Average Elo: 2141.71
Result: 2½/7 = 35.71%

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: 2232
Result: ½/5 = 10%

D35 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6)
Average Elo: 2219
Result: ½/4 = 12.5%

C45 Scotch Game (1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4)
Average Elo: 1929.33
Result: 1/3 = 33.33%

C62 Ruy Lopez, Old Steinitz Defense (1.e4 e5 2.Nf3 Nc6 3.Bb5 d6)
Average Elo: 2014.33
Result: 0/3 = 0%

C50 Giuoco Piano (1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5)
Average Elo: 1999.5
Result: 1½/2 = 75%

C72 Ruy Lopez, Modern Steinitz Defense, 5.O-O (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.O-O)
Average Elo: 2167
Result: 0/2 = 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: 1989
Result: 1/1 = 100%

D05 Queen's Pawn Game (1.d4 d5 2.Nf3 Nf6 3.e3 e6)
Average Elo: 2187
Result: 0/1 = 0%

C78 Ruy Lopez (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O)
Average Elo: 1648
Result: ½/1 = 50%

D04 Queen's Pawn Game (1.d4 d5 2.Nf3 Nf6 3.e3)
Average Elo: 1780
Result: ½/1 = 50%

C33 King's Gambit Accepted (1.e4 e5 2.f4 exf4)
Average Elo: 2433
Result: 0/1 = 0%

A09 Reti Opening (1.Nf3 d5 2.c4)
Average Elo: 1844
Result: 0/1 = 0%

C42 Petrov Defense (1.e4 e5 2.Nf3 Nf6)
Average Elo: 1919
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: 2307
Result: ½/1 = 50%

E71 King's Indian, Makagonov System (5.h3) (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.h3)
Average Elo: 2141
Result: 0/1 = 0%

A15 English (1.c4 Nf6)
Average Elo: 2222
Result: 0/1 = 0%

E14 Queen's Indian (1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.e3)
Average Elo: 1530
Result: 1/1 = 100%

C30 King's Gambit Declined (1.e4 e5 2.f4)
Average Elo: 2058
Result: 0/1 = 0%

A00 Uncommon Opening (1.g4, a3, h3, etc.)
Average Elo: 1795
Result: 1/1 = 100%

A25 English (1.c4 e5 2.Nc3 Nc6)
Average Elo: 2177
Result: 1/1 = 100%

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: 2068
Result: 0/1 = 0%

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: 2075
Result: 1/1 = 100%

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

D53 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7)
Average Elo: 2146
Result: 0/1 = 0%

A17 English (1.c4 Nf6 2.Nc3 e6)
Average Elo: 1835
Result: ½/1 = 50%

A06 Reti Opening (1.Nf3 d5)
Average Elo: 1584
Result: 1/1 = 100%

A41 Queen's Pawn Game (with ...d6) (1.d4 d6)
Average Elo: 2203
Result: 0/1 = 0%

C25 Vienna (1.e4 e5 2.Nc3)
Average Elo: 2240
Result: 0/1 = 0%

C21 Center Game (1.e4 e5 2.d4 exd4)
Average Elo: 0
Result: ½/1 = 50%

C66 Ruy Lopez (1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O d6)
Average Elo: 2006
Result: 0/1 = 0%