FranceFRA
ID: 635723

Jean-Stefan Koskivirta

FIDE ratings

2,109Classical

Performance

50 games
22% Win
26% Draw
52% Loss

Jean-Stefan Koskivirta's playing style

Overall score:35%11W 13D 26L over 50 games
Best with 1.e4 as White:34%in 29 games
Steady recent form:40%5W 6D 9L in last 20 games

Openings as White

Among the openings shown, French Defense: Classical Variation, Steinitz Variation has the largest White sample, with 2 games. Select a row to explore its moves and inspect example games below.

French Defense: Classical Variation, Steinitz Variation
100%
2g
Caro-Kann Defense: Panov Attack, Main Line
100%
2g
Sicilian Defense: Löwenthal Variation
100%
2g
Philidor Defense: Nimzowitsch Variation
100%
2g
Caro-Kann Defense
100%
2g

Openings as Black

Among the openings shown, Sicilian Defense: Kan Variation, Polugaevsky Variation has the largest Black sample, with 2 games. These results describe the available sample, not a prediction of the player’s next choice.

Sicilian Defense: Kan Variation, Polugaevsky Variation
100%
2g
Petrov's Defense: Classical Attack, Mason-Showalter Variation
50%
50%
2g
Pirc Defense: Byrne Variation
100%
1g
Pirc Defense: Sveshnikov System
100%
1g
Pirc Defense: 150 Attack
100%
1g

Repertoire

29 games as white in scope
8
7
6
5
4
3
2
a1
b
c
d
e
f
g
h
Move arrowsfrequency, not engine evaluation

Starting position

29 games in this line · White to move

Results for Koskivirta, Jean-Stefan as white · Wins / Draws / Losses

W / D / L
17%
34%
48%
Move
29 · 100%
17%
34%
48%

Game History

(50 games)
DateSourceColorOpponentResultLink
Sep 18, 2011
OTB - LumbrasGigaBase
Vinke, Andreas(2213)
L—
Sep 18, 2011
OTB - LumbrasGigaBase
Vinke, Andreas(2213)
L—
Sep 26, 2010
OTB - LumbrasGigaBase
Wrede, Stefan(2150)
D—
Sep 26, 2010
OTB - LumbrasGigaBase
Wrede, Stefan(2150)
D—
Apr 17, 2005
OTB - Codekiddy
CMHauser, Carlos, Dr.(2140)
L—
Apr 17, 2005
OTB - Codekiddy
CMHauser, Carlos, Dr.(2140)
L—
Nov 21, 2004
OTB - Codekiddy
Lang, Alexander(2045)
L—
Nov 21, 2004
OTB - Codekiddy
Lang, Alexander(2045)
L—
Oct 31, 2004
OTB - Codekiddy
Duemer, Willi
W—
Oct 31, 2004
OTB - Codekiddy
Duemer, Willi
W—

Research Jean-Stefan Koskivirta’s games and opening repertoire

Jean-Stefan Koskivirta is rated 2109 in standard by FIDE. Jean-Stefan Koskivirta plays for France.

Jean-Stefan Koskivirta has FIDE ID 635723.

Check the official FIDE record for ratings and identity. It is not a complete archive of game moves.

Use the openings as White and Black to identify recurring choices in the available games. Follow a branch into the repertoire explorer and inspect example games in the game history. Dates, time controls and sources affect which patterns are relevant to your next match.

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