Games and statistics of Kogan, Boris 
ISR
2235
ELO Classic
0
ELO Rapid
0
ELO Blitz
M
Sex
2804352
FIDE Profile
Born
66
Profile visits
Title
54 (10.63 %)
Wins
37 (48.43 %)
Draws
208 (40.94 %)
Losses
0.35/1
Score
2023-03-18 14:07:48
Last visit
There are several players with the same name and surname, the player shown is the one with the highest ELO, some games may NOT belong to him. We are working to differentiate profiles with the same name.
Last player view
ELO
| Type | Max. ELO | 01/01/2023 ELO | Last ELO | Dif. |
|---|---|---|---|---|
| Standard | 2235 | 2235 | 2235 | 0 |
| Rapid | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 |
Top 10 Tournaments
| Tournaments | Position | Dates |
|---|
Kogan, Boris has 84 analyzed chess games from YottaChess database
In this page you will find his repertoire of openings, where you can analyze with stockfish and edit the position. No more need to prepare with another program.
In addition, below you have some data about the player in the different phases of the game, which pieces usually reach the endgame, if he likes to change pieces, which squares he usually occupies (you can find weaknesses) and his progression in games over time.
These are the results on the players stored chess games Kogan, Boris in the YottaChess database until the last update.
84
Total games
2416
Opponent average ELO
40
Average moves
23
Average centipawn loss
12
Opening average centipawn loss
31
Middlegame average centipawn loss
19
Endgame average centipawn loss
36
White wins
11
Black wins
37
Draws
26
Blunders
69
Mistakes
163
Dobious
1
Luck
Openings book of Kogan, Boris and analysis board
Best Move:
Stockfish 14 Valoration:
| Move | Games | White / Draw / Black |
|---|---|---|
| d4 | 42 | |
| c4 | 22 | |
| Nf3 | 12 | |
| e4 | 7 | |
| g3 | 1 |
Improvement around the time of
Centipawn loss annual graph over the different years.
Statistics of the 10 most played openings by Kogan, Boris
In the board above you can edit with the position you want, if you want to see recommendations of more played games and with better results if you click it will take you to a separate analysis board.
Acronyms used
- Games (G)
- White ELO average (WEA)
- Black ELO average (BEA)
- Black wins (BW)
- White wins (WW)
- Draws (D)
- White Centipawn Loss (WCL)
- Black Centipawn Loss (BCL)
| Opening | G | BW | WW | D | WEA | BEA | WCL | BCL |
|---|---|---|---|---|---|---|---|---|
| A21 - English Opening: Kings English Variation, Troger Defense | 3 | 2 | 0 | 1 | 0 | 0 | 25 | 39 |
| A36 - English Opening: Symmetrical Variation, Symmetrical Variation | 3 | 2 | 0 | 1 | 2455 | 2500 | 18 | 36 |
| A49 - Zukertort Opening: Gruenfeld Reversed | 3 | 2 | 1 | 0 | 2445 | 2532 | 33 | 43 |
| E62 - Kings Indian Defense: Fianchetto Variation, Uhlmann-Szabo System | 3 | 0 | 0 | 3 | 0 | 0 | 16 | 21 |
| A30 - English Opening: Wing Gambit | 2 | 2 | 0 | 0 | 0 | 0 | 13 | 31 |
| A35 - English Opening: Symmetrical Variation, Two Knights Variation | 2 | 2 | 0 | 0 | 2465 | 2560 | 17 | 46 |
| A43 - Queens Pawn Game: Liedmann Gambit | 2 | 0 | 0 | 2 | 2500 | 2548 | 15 | 19 |
| A46 - Yusupov-Rubinstein System | 2 | 0 | 0 | 2 | 0 | 2520 | 6 | 17 |
| A65 - Benoni Defense: Kings Pawn Line | 2 | 1 | 0 | 1 | 0 | 0 | 22 | 76 |
| D36 - Queens Gambit Declined: Exchange Variation, Reshevsky Variation | 2 | 2 | 0 | 0 | 2445 | 0 | 26 | 57 |
Heatmap by squares
The heatmap shows the number of times the square has been occupied by a piece, showing the importance of the squares.
Average pieces movement
This graph shows the number of times a piece is moved in the different phases of the game. With this data you will be able to know if Kogan, Boris likes to exchange pieces, which endings to prepare against the opponent, etc.
Kogan, Boris has 424 analyzed chess games from YottaChess database
In this page you will find his repertoire of openings, where you can analyze with stockfish and edit the position. No more need to prepare with another program.
In addition, below you have some data about the player in the different phases of the game, which pieces usually reach the endgame, if he likes to change pieces, which squares he usually occupies (you can find weaknesses) and his progression in games over time.
These are the results on the players stored chess games Kogan, Boris in the YottaChess database until the last update.
424
Total games
2379
Opponent average ELO
40
Average moves
28
Average centipawn loss
15
Opening average centipawn loss
73
Middlegame average centipawn loss
35
Endgame average centipawn loss
130
White wins
84
Black wins
209
Draws
196
Blunders
415
Mistakes
753
Dobious
1
Luck
Openings book of Kogan, Boris and analysis board
Best Move:
Stockfish 14 Valoration:
| Move | Games | White / Draw / Black |
|---|---|---|
| d4 | 199 | |
| e4 | 138 | |
| c4 | 42 | |
| Nf3 | 39 | |
| g3 | 2 | |
| b4 | 1 | |
| a3 | 1 | |
| f4 | 1 |
Improvement around the time of
Centipawn loss annual graph over the different years.
Statistics of the 10 most played openings by Kogan, Boris
In the board above you can edit with the position you want, if you want to see recommendations of more played games and with better results if you click it will take you to a separate analysis board.
Acronyms used
- White ELO average (WEA)
- Black ELO average (BEA)
- Black wins (BW)
- White wins (WW)
- Draws (D)
- White Centipawn Loss (WCL)
- Black Centipawn Loss (BCL)
| Opening | Games | BW | WW | D | WEA | BEA | WCL | BCL |
|---|---|---|---|---|---|---|---|---|
| A46 - Yusupov-Rubinstein System | 9 | 2 | 1 | 6 | 2460 | 2525 | 17 | 23 |
| A36 - English Opening: Symmetrical Variation, Symmetrical Variation | 8 | 1 | 4 | 3 | 2445 | 0 | 38 | 27 |
| D43 - Semi-Slav Defense | 6 | 2 | 2 | 2 | 2570 | 0 | 40 | 42 |
| B89 - Sicilian Defense: Velimirovic Attack | 5 | 2 | 1 | 2 | 2325 | 2445 | 36 | 61 |
| C07 - French Defense: Tarrasch, Eliskases Variation | 5 | 4 | 0 | 1 | 2510 | 2465 | 20 | 57 |
| A05 - Kings Indian Attack: Wahls Defense | 4 | 1 | 1 | 2 | 2355 | 2555 | 18 | 16 |
| A37 - English Opening: Symmetrical Variation, Two Knights Line | 4 | 1 | 0 | 3 | 2410 | 2368 | 31 | 36 |
| B07 - Rat Defense: Petruccioli Attack | 4 | 3 | 0 | 1 | 0 | 2540 | 32 | 49 |
| B15 - Caro-Kann Defense: von Hennig Gambit | 4 | 2 | 0 | 2 | 0 | 0 | 22 | 50 |
| B67 - Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation | 4 | 2 | 2 | 0 | 0 | 0 | 22 | 36 |
Heatmap by squares
The heatmap shows the number of times the square has been occupied by a piece, showing the importance of the squares.
Average pieces movement
This graph shows the number of times a piece is moved in the different phases of the game. With this data you will be able to know if Kogan, Boris likes to exchange pieces, which endings to prepare against the opponent, etc.
