Czech RepublicCZE
ID: 326763

Jan Kostlan

FIDE ratings

1,902Classical
1,900Rapid
1,941Blitz

Performance

50 games
28% Win
24% Draw
48% Loss

Jan Kostlan's playing style

Overall score:40%14W 12D 24L over 50 games
Best with 1.d4 as White:35%in 20 games
Steady recent form:45%8W 2D 10L in last 20 games

Openings as White

Among the openings shown, Nimzo-Indian Defense has the largest White sample, with 4 games. Select a row to explore its moves and inspect example games below.

Nimzo-Indian Defense
100%
4g
King's Indian Defense: Accelerated Averbakh Variation
100%
2g
Queen's Indian Defense: Fianchetto Variation, Traditional Line
100%
2g
Nimzo-Indian Defense: Three Knights Variation
100%
2g
Benoni Defense
100%
2g

Openings as Black

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

French Defense: Winawer Variation, Advance Variation
100%
2g
English Opening: King's English Variation, Reversed Sicilian
100%
2g
Réti Opening
100%
2g
French Defense: Tarrasch Variation, Closed Variation
100%
2g
Queen's Gambit Declined: Normal Defense
100%
2g

Repertoire

20 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

20 games in this line · White to move

Results for Kostlan, Jan as white · Wins / Draws / Losses

W / D / L
30%
10%
60%
Move
20 · 100%
30%
10%
60%

Game History

(50 games)
DateSourceColorOpponentResultLink
Sep 23, 2018
OTB - PGNMentor
GMTilicheev, Viacheslav(2528)
L—
Sep 23, 2018
OTB - PGN-Mentor
GMTilicheev, Viacheslav(2528)
L—
Sep 22, 2018
OTB - TWIC
Mishev, Liubomir(2090)
W—
Sep 22, 2018
OTB - TWIC
Mishev, Liubomir(2090)
W—
Sep 21, 2018
OTB - TWIC
Atanasov, Ivaylo(1588)
W—
Sep 21, 2018
OTB - TWIC
Atanasov, Ivaylo(1588)
W—
Sep 20, 2018
OTB - TWIC
Ivanov, Igor(2142)
W—
Sep 20, 2018
OTB - TWIC
Ivanov, Igor.(1811)
W—
Sep 19, 2018
OTB - PGNMentor
Todorov, Kaloyan(2021)
L—
Sep 19, 2018
OTB - PGN-Mentor
Todorov, Kaloyan(2021)
L—

Research Jan Kostlan’s games and opening repertoire

Jan Kostlan is rated 1902 in standard, 1900 in rapid, 1941 in blitz by FIDE. Jan Kostlan plays for Czech Republic.

Jan Kostlan has FIDE ID 326763.

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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