NetherlandsNED
ID: 1002260

Theo Dekker

FIDE ratings

2,012Classical
1,915Blitz

Performance

50 games
16% Win
16% Draw
68% Loss

Theo Dekker's playing style

Overall score:24%8W 8D 34L over 50 games
Best with 1.d4 as White:38%in 16 games
Out of form:15%2W 2D 16L in last 20 games

Openings as White

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

French Defense: Exchange Variation
100%
2g
Benoni Defense: Taimanov Variation
100%
2g
Indian Defense: Spielmann-Indian
100%
2g
King's Indian Defense: Normal Variation, Standard Development
100%
2g
Pseudo Queen's Indian Defense
100%
2g

Openings as Black

Among the openings shown, Benko Gambit Accepted: Modern Variation has the largest Black sample, with 2 games. These results describe the available sample, not a prediction of the player’s next choice.

Benko Gambit Accepted: Modern Variation
100%
2g
French Defense: Tarrasch Variation, Closed Variation
100%
2g
English Opening: Anglo-Indian Defense, Queen's Knight Variation
100%
2g
Lion Defense: Anti-Philidor, Lion's Cave
100%
2g
Caro-Kann Defense: Panov Attack
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 Dekker, Theo as white · Wins / Draws / Losses

W / D / L
30%
40%
30%
Move
16 · 80%
13%
50%
38%
4 · 20%
100%

Game History

(50 games)
DateSourceColorOpponentResultLink
Jul 4, 2026
OTB
FMTerlouw, Wouter(2323)
L—
Jul 4, 2026
OTB
IMPeelen, Piet(2321)
L—
Jul 4, 2026
OTB
IMZatonskih, Anna(2318)
L—
Jul 7, 2018
OTB - PGNMentor
?
W—
Jul 7, 2018
OTB - KingBase2019
IMVan de Griendt, Jan Willem(2335)
L—
Jul 7, 2018
OTB - LumbrasGigaBase
?
W—
Jul 7, 2018
OTB - KingBase2019
IMVan de Griendt, Jan Willem(2335)
L—
May 18, 2013
OTB - Codekiddy
GMDelchev, Aleksander(2622)
L—
May 18, 2013
OTB - Codekiddy
GMDelchev, Aleksander(2622)
L—
Aug 4, 2004
OTB - Codekiddy
Van Geffen, Ben(2177)
L—

Research Theo Dekker’s games and opening repertoire

Theo Dekker is rated 2012 in standard, 1915 in blitz by FIDE. Theo Dekker plays for Netherlands.

Theo Dekker has FIDE ID 1002260.

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.

Players from Netherlands with a similar rating

See the top players in Netherlands