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Player Profile

Player:

(Eg: Carlsen,Magnus)

Kogen, Jonathan S



Years:	2014-2025
Number of games:	57
Number of wins:	23
Number of draws:	11
Number of losses:	23
White score:	20/28 (71.43% - Average Elo: 2175.04)
Black score:	8½/29 (29.31% - Average Elo: 2266.38)

Rating progression

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

Top wins

Kogen, Jonathan S (2228) - Mikhalevski, Victor (2513), Chicago op 34th, Chicago (A49) - 2025

Kogen, Jonathan S (2209) - Georgiev, Vladimir (2442), Naperville Diesen Memorial, Naperville (A49) - 2022

Kogen, Jonathan S (2166) - Li, Ruifeng (2394), World op 43rd, Arlington (E32) - 2015

Perrine, Dalton (2268) - Kogen, Jonathan S (2209), Naperville Diesen Memorial, Naperville (E60) - 2022

Krishnakumar, Sriram (1981) - Kogen, Jonathan S (2244), North American op 30th, ICC INT (B53) - 2020

Liu, Ethan1 (1967) - Kogen, Jonathan S (2220), Charlotte op, Charlotte (B99) - 2024

Kogen, Jonathan S - ? (26)

Karthik, Advaith (1½/2)

Martin Del Campo C, Roberto Abel (1½/2)

Blatny, Pavel (0/1)

Colas, Joshua (1/1)

Field, Rowan Soraya (1/1)

Georgiev, Vladimir (1/1)

Homa, Seth (1/1)

Johnson, Donald (1/1)

Kanli, Alperen (1/1)

Kaplan, Avi Harrison (1/1)

Khamrakulov, Djurabek (0/1)

Klugstedt, Vincent C (1/1)

Lehmann, Spencer G (1/1)

Li, Ruifeng (1/1)

Ligotti, John J (½/1)

Lucente, Mike (1/1)

Meduri, Aakaash (½/1)

Mikhalevski, Victor (1/1)

Morefield, Jason P (0/1)

Oberoi, Shelev (0/1)

Peatman, Carter F (1/1)

Puckett, Matthew (1/1)

Quesada Vera, Liordis (1/1)

Rajanish, Adhvaith (1/1)

Shankar, Gauri CM (0/1)

Sinha, Sahil (0/1)

? - Kogen, Jonathan S (29)

Abdumalik, Zhansaya (0/1)

Akopian, Vladimir Eduardovic (0/1)

Aleksandrov, Aleksej (0/1)

Amburgy, Ryan (½/1)

Antipov, Mikhail Al (0/1)

Arjun, Vishnuvardhan (0/1)

Carey, Aidan M (0/1)

Chandra, Akshat (0/1)

Gukesh, Dommaraju (0/1)

Han, Johnathan (1/1)

Khanbutaev, Artemiy (1/1)

Kiewra, Keaton F (0/1)

Kolay, Alex (½/1)

Kretchetov, Alexandre (½/1)

Krishnakumar, Sriram (1/1)

Li, Aiden Linyuan (½/1)

Narayanan, Samrug (0/1)

Ngo, Bach (0/1)

Perrine, Dalton (1/1)

Rahul, Srivatshav P (0/1)

Rodriguez Rivera, Pedro (½/1)

Sharma, Hemant (0/1)

Tugstumur, Yesuntumur (0/1)

Wofford, Matthew R (½/1)

Yan, Benjamin (½/1)

Openings played as White (18)

A46 Queen's Pawn Game (1.d4 Nf6 2.Nf3)
Average Elo: 2321
Result: 2/3 = 66.67%

A49 King's Indian, Fianchetto without c4 (1.d4 Nf6 2.Nf3 g6 3.g3)
Average Elo: 2390
Result: 2½/3 = 83.33%

A43 Old Benoni (1.d4 c5)
Average Elo: 2271
Result: 2/3 = 66.67%

E05 Catalan, Open, Classical line (1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3 Be7)
Average Elo: 2170.67
Result: 1½/3 = 50%

D78 Neo-Grunfeld, 6.O-O c6 (1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3 O-O 6.O-O c6)
Average Elo: 1914.5
Result: 2/2 = 100%

D11 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6 3.Nf3)
Average Elo: 2093.5
Result: 2/2 = 100%

A40 Queen's Pawn Game (1.d4)
Average Elo: 2392
Result: 0/1 = 0%

D02 Queen's Pawn Game (1.d4 d5 2.Nf3)
Average Elo: 2055
Result: 1/1 = 100%

E38 Nimzo-Indian, Classical, 4...c5 (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 c5)
Average Elo: 1777
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: 2124
Result: ½/1 = 50%

E04 Catalan, Open, 5.Nf3 (1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3)
Average Elo: 1963
Result: 1/1 = 100%

A92 Dutch (1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O)
Average Elo: 2210
Result: 1/1 = 100%

E32 Nimzo-Indian, Classical (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2)
Average Elo: 2394
Result: 1/1 = 100%

B07 Pirc (1.e4 d6 2.d4 Nf6)
Average Elo: 2048
Result: 1/1 = 100%

B72 Sicilian, Dragon (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3)
Average Elo: 2063
Result: ½/1 = 50%

C55 Two Knights Defense (1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6)
Average Elo: 2227
Result: 0/1 = 0%

E39 Nimzo-Indian, Classical, Pirc Variation (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 c5 5.dxc5 O-O)
Average Elo: 1850
Result: 1/1 = 100%

E36 Nimzo-Indian, Classical (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 d5 5.a3)
Average Elo: 2324
Result: 0/1 = 0%

Openings played as Black (21)

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: 2356.33
Result: ½/3 = 16.67%

B53 Sicilian (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Qxd4)
Average Elo: 2045
Result: 1/2 = 50%

B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack (1.e4 c5 2.Nf3 d6 3.Bb5+)
Average Elo: 2402
Result: 0/2 = 0%

B23 Sicilian, Closed (1.e4 c5 2.Nc3)
Average Elo: 2362.5
Result: 0/2 = 0%

B90 Sicilian, Najdorf (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6)
Average Elo: 2249
Result: ½/2 = 25%

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: 2210.5
Result: ½/2 = 25%

B66 Sicilian, Richter-Rauzer Attack, 7...a6 (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 a6)
Average Elo: 1961
Result: 1½/2 = 75%

D02 Queen's Pawn Game (1.d4 d5 2.Nf3)
Average Elo: 2394
Result: 0/1 = 0%

C88 Ruy Lopez (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3)
Average Elo: 2420
Result: 0/1 = 0%

A96 Dutch, Classical Variation (1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O 6.O-O d6)
Average Elo: 2563
Result: 0/1 = 0%

B96 Sicilian, Najdorf (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4)
Average Elo: 1805
Result: 1/1 = 100%

A81 Dutch (1.d4 f5 2.g3)
Average Elo: 2574
Result: 0/1 = 0%

A36 English (1.c4 c5 2.Nc3 Nc6 3.g3)
Average Elo: 2356
Result: 0/1 = 0%

B50 Sicilian (1.e4 c5 2.Nf3 d6)
Average Elo: 2622
Result: 0/1 = 0%

A48 King's Indian (1.d4 Nf6 2.Nf3 g6)
Average Elo: 2194
Result: ½/1 = 50%

E60 King's Indian Defense (1.d4 Nf6 2.c4 g6)
Average Elo: 2268
Result: 1/1 = 100%

E90 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3)
Average Elo: 2257
Result: ½/1 = 50%

A00 Uncommon Opening (1.g4, a3, h3, etc.)
Average Elo: 1915
Result: 0/1 = 0%

E71 King's Indian, Makagonov System (5.h3) (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.h3)
Average Elo: 2195
Result: ½/1 = 50%

B99 Sicilian, Najdorf, 7...Be7 Main line (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Be7 8.Qf3 Qc7 9.O-O-O Nbd7)
Average Elo: 1967
Result: 1/1 = 100%

E93 King's Indian, Petrosian System (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.d5 Nbd7)
Average Elo: 2666
Result: 0/1 = 0%