Scouting report: Stamatis Kourkoulos-Arditis (GM, GRE)

1,802 over-the-board games in the Chess Stalker database (979 classical, 56 rapid, 767 blitz): 52% wins, 18% draws, 29% losses. FIDE rating 2556 standard, 2474 rapid, 2447 blitz. 547 games analyzed with Stockfish: 94% accuracy, 0.12 blunders per game.

  • Opening repertoire of Stamatis Kourkoulos-Arditis as White and Black, with results per line — free.
  • Weaknesses and blunder patterns, evaluated with Stockfish — free.
  • Recent over-the-board games and endgame statistics.
  • Twin Bot: a sparring bot that imitates Stamatis Kourkoulos-Arditis's style so you can rehearse the matchup — free online.

Full report: https://chessstalker.com/fide/4221990 — no account needed.

Stamatis Kourkoulos-Arditis

TitleGrandmasterFederationGreeceBorn1998FIDE ID4221990

Classical2556▼ 11
Rapid2474
Blitz2447
Games1,802
W · D · L52 / 18 / 29
Peak2592

Rating history

2350
2450
2550
Peak2592
Oct
2024
Apr
Jul
Oct
2025
Apr
Jul
Oct
2026
Apr
Jul
Oct
Oct 2023Nov 2026
Classical2556Rapid2474Blitz2447no games played
Accuracy by phase
96.6%Opening93.6%Middlegame95.2%Endgame
Clutch factor
Insufficient data

Play style

Elite accuracy: 93.8% average
High resilience (59%): Dangerous even when losing
Solid conversion: 93%
Very consistent (91%)
Very precise: only 0.1 blunders/game
Dominates 1.e4 as ♔ (67% in 417 games)

Recent games

Mahdian, Anousha(2110)

Titled Tuesday · 20 Oct 2026

0–1
Askarov, Bakhtiyar(2278)

Titled Tuesday · 20 Oct 2026

1–0
Souleidis, Georgios(2418)

Titled Tuesday · 20 Oct 2026

1–0
Andreikin, Dmitry(2714)

Titled Tuesday · 20 Oct 2026

0–1
Guo,Ethan(2367)

Titled Tuesday · 20 Oct 2026

1–0

Play against Kourkoulos-Arditis's Twin

Their real openings, level & style

Based on 1,802 games

Openings

921 games as White · scores 66.6%

Weaknesses

where they slip as ♔ White
Petroff Defense1.e4 e5 2.♞f3 ♞f6only 8 games, last played 12 months ago50.0%losses

Strengths

what holds up for them as ♔ White
Sicilian: e6 Systems1.e4 c5 2.♞f3 e630 games, last played 3 weeks ago73.3%wins
Ruy Lopez: Closed1.e4 e5 2.♞f3 ♞c6 3.♝b5 a6 4.♝a4 ♞f6 5.O-O ♝e711 games, last played last year72.7%wins

By family

open a family to see its lines
PRO
1,802 games in scope
LineGamesScorevs 66.6%
22966.6%—
16865.8%—
8664.5%—
5967.8%—
5666.1%—
5062.0%−4.6 pts
3960.3%−6.3 pts
3458.8%−7.7 pts

Mistakes

Problematic pieces
Insufficient data
Critical moment
Insufficient data
Error heatmap · Critical squares
Insufficient data

Critical blunders

Tactical errors analyzed with Stockfish

Couldn't load this.

Endgame statistics

Repertoire

PRO
1,802 games in scope
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
921 games57%W19%D24%L
Move
1. e4
4173w
57%2122
67%
1. d4
2422w
59%1526%
66%
1. ♞f3
1402m
55%2421
67%
1. b3
862m
64%30%
67%
1. c4
334w
48%30%22
64%
1. f4
213y
50%50%
50%
1. b4
13y
100%
0%

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