GreeceGRE
ID: 4203704

Theodoros Sideris

FIDE ratings

1,879Classical
1,851Rapid
1,823Blitz

Performance

50 games
12% Win
24% Draw
64% Loss

Theodoros Sideris's playing style

Overall score:24%6W 12D 32L over 50 games
Best with 1.e4 as White:33%in 21 games
Struggles in the Sicilian Defense as Black:6%in 18 games
Steady recent form:28%2W 7D 11L in last 20 games

Openings as White

Among the openings shown, Sicilian Defense: Old Sicilian has the largest White sample, with 6 games. Select a row to explore its moves and inspect example games below.

Sicilian Defense: Old Sicilian
67%
33%
6g
Sicilian Defense: Smith-Morra Gambit Declined, Alapin Formation
100%
3g
Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense
100%
2g
Italian Game: Giuoco Pianissimo, Normal
100%
2g
Scotch Game
100%
2g

Openings as Black

Among the openings shown, Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk 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: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation
100%
2g
Sicilian Defense: Portsmouth Gambit
100%
2g
Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation
100%
2g
Torre Attack: Classical Defense
100%
2g
Sicilian Defense: Accelerated Dragon, Maróczy Bind
100%
2g

Repertoire

21 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

21 games in this line · White to move

Results for Sideris, Theodoros as white · Wins / Draws / Losses

W / D / L
19%
29%
52%
Move
21 · 100%
19%
29%
52%

Game History

(50 games)
DateSourceColorOpponentResultLink
Aug 31, 2026
OTB - Mark Crowther
GMKotronias, Vasilios(2370)
L—
Jun 14, 2026
OTB - LichessBroadcast
Tsamtsouris, Efthymios(1892)
L—
Jan 2, 2026
OTB - LichessBroadcast
Antoniadis, Artiom(1929)
D—
Jan 2, 2026
OTB - LichessBroadcast
Asvestas, Emmanouil(2047)
L—
Jan 2, 2026
OTB - LichessBroadcast
Asvestas, Emmanouil(2047)
L—
Jan 2, 2026
OTB - LichessBroadcast
Asvestas, Emmanouil
L—
Jan 2, 2026
OTB - LichessBroadcast
Antoniadis, Artiom(1929)
D—
Jan 2, 2026
OTB - LichessBroadcast
Antoniadis, Artiom
D—
Jan 2, 2026
OTB - LichessBroadcast
Antoniadis, Artiom(1929)
D—
Jan 2, 2026
OTB - LichessBroadcast
Asvestas, Emmanouil(2047)
L—

Research Theodoros Sideris’s games and opening repertoire

Theodoros Sideris is rated 1879 in standard, 1851 in rapid, 1823 in blitz by FIDE. Theodoros Sideris plays for Greece.

Theodoros Sideris has FIDE ID 4203704.

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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