Scouting report: Sebastien Feller (GM, FRA)

1,021 over-the-board games in the Chess Stalker database (971 classical, 15 rapid, 35 blitz): 45% wins, 36% draws, 19% losses. FIDE rating 2546 standard, 2622 rapid, 2499 blitz. 88 games analyzed with Stockfish: 93% accuracy, 0.07 blunders per game.

  • Opening repertoire of Sebastien Feller 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 Sebastien Feller's style so you can rehearse the matchup — free online.

Full report: https://chessstalker.com/fide/634654 — no account needed.

Sebastien Feller

GM

Franceborn 1991FIDE ID 634654

Rating & statistics

FIDE rating lists · Sep 2023 – Sep 2026
2450
2550
2650
2553 · Sep 2023
Oct
2024
Apr
Jul
Oct
2025
Apr
Jul
Oct
2026
Apr
Jul
Oct
Sep 2023Oct 2026
2622
2546
2499
2668peak, Sep 2011
1,021games
459wins, 45%
364draws, 36%
197losses, 19%

Play style

before facing them
Elite accuracy: 93.2% average
Very consistent (89%)
Very precise: only 0.1 blunders/game
Dominates 1.e4 as ♔ (72% in 89 games)

Play against Feller's Twin

Their real openings, level & style

Based on 1,021 games

Openings

1,021 games

Weaknesses

where they slip as ♔ White

No significant weaknesses detected as white

Strengths

what holds up for them as ♔ White
Benoni1.d4 f6 2.c4 c517 games, last played 11 years ago70.6%wins
King's Indian: Classical1.d4 f6 2.c4 g6 3.c3 g7 4.e4 d6 5.f3 O-O 6.e2 e511 games, last played 7 years ago63.6%wins

Deep analysis

Stockfish · Classical · 88 analyzed
Accuracy by phase
Opening
95.9%
Middlegame
93.0%
Endgame
96.0%
Clutch factor
+7%
Winning (+2)
93%
Equal
95%
Losing (−2)
87%
Problematic pieces
29%
22 err
20%
15 err
16%
12 err
14%
11 err
12%
9 err
9%
7 err
Critical moment
Move 27 avg
17%
1-15
17%
16-25
50%
26-35
17%
36-45
0%
46+
50% of blunders occur after move 26-35. Keep tension until then.
Error heatmap · Critical squares
5
4
4
4
Few
Many
e7
5
b2
4
b3
4
e2
4
a4
3
e7/b2 concentrate most errors. Force decisions in those zones.

Critical blunders

10 errors
#34
e4?? vs Roseneck
Endgame · OTB · 2022
#20
4xb3?? vs Cornette
Middlegame · OTB · 2022
#13
h6?? vs Cornette
Middlegame · OTB · 2022
#32
e2?? vs Grandelius
Middlegame · OTB · 2022
#38
c6?? vs Kevlishvili
Middlegame · OTB · 2021
#35
c7?? vs Gharamian
Middlegame · OTB · 2021

Recent games

Kovchan, Alexander(2478)

2nd Bundesliga West 22-23 · 23 Oct 2022

½–½
Roseneck, Jonas(2414)

2nd Bundesliga West 22-23 · 22 Oct 2022

1–0
Pechac, Jergus(2633)

37th ECC Open 2022 · 3 Oct 2022

½–½
Cornette, Matthieu(2551)

95th ch-FRA 2022 · 13 Aug 2022

0–1
Cornette, Matthieu(2551)

95th ch-FRA 2022 · 12 Aug 2022

0–1
Duboue, Peio(2426)

TCh-FRA Top 16 Basse 2022 · 19 Jun 2022

½–½

Endgame statistics

Repertoire

PRO
1,021 games in scope
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
517 games50%W34%D16%L
Move
1. d4
3194y
47%39%14
66%
1. e4
894y
61%2415
73%
1. f3
674y
53%30%17
67%
1. c4
367y
50%33%17
67%
1. g3
419y
75%25%
88%
1. c3
123y
100%
100%
1. f4
116y
100%
100%

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