Scouting report: Robert Ris (IM, NED)

960 over-the-board games in the Chess Stalker database (960 classical): 34% wins, 41% draws, 25% losses. FIDE rating 2445 standard. 74 games analyzed with Stockfish: 94% accuracy, 0.03 blunders per game.

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

Full report: https://chessstalker.com/fide/1011480 — no account needed.

Chess Stalker

Robert Ris

IM

Netherlandsborn 1988FIDE ID 1011480

Rating & statistics

FIDE rating lists · Sep 2023 – Sep 2026
2400
2440
2480
2445 · Sep 2023
Oct
2024
Apr
Jul
Oct
2025
Apr
Jul
Oct
2026
Apr
Jul
Oct
Sep 2023Oct 2026
2445
2478peak, Jun 2022
960games
328wins, 34%
391draws, 41%
241losses, 25%

Play style

before facing them
Elite accuracy: 94.2% average
Very consistent (92%)
Very precise: only 0.0 blunders/game
Dominates 1.e4 as ♔ (61% in 223 games)
Vulnerable to 1.c4 ♚ (only 32%)

Play against Ris's Twin

Their real openings, level & style

Based on 960 games

Openings

960 games

Weaknesses

where they slip as ♔ White
Sicilian: Classical1.e4 c5 2.♞f3 d6 3.d4 cxd4 4.♞xd4 ♞f6 5.♞c3 ♞c6only 8 games, last played 7 years ago50.0%losses

Strengths

what holds up for them as ♔ White
French: Tarrasch1.e4 e6 2.d4 d5 3.♞d212 games, last played 18 years ago66.7%wins
Caro-Kann1.e4 c6 2.d4 d511 games, last played 8 years ago63.6%wins

Deep analysis

Stockfish · Classical · 74 analyzed
Accuracy by phase
Opening
96.8%
Middlegame
94.1%
Endgame
95.7%
Clutch factor
+5%
Winning (+2)
95%
Equal
95%
Losing (−2)
90%
Problematic pieces
26%
12 err
24%
11 err
17%
8 err
13%
6 err
13%
6 err
7%
3 err
Critical moment
Move 36 avg
0%
1-15
50%
16-25
0%
26-35
0%
36-45
50%
46+
50% of blunders occur after move 16-25. Keep tension until then.
Error heatmap · Critical squares
4
Few
Many
d5
4
c3
2
c5
2
e1
2
e3
2
d5/c3 concentrate most errors. Force decisions in those zones.

Critical blunders

5 errors
#65
♜h8?? vs Kramer
Endgame · OTB · 2023
#23
♛xg1?? vs Navara
Middlegame · OTB · 2019
#28
♚f2?? vs Houska
Middlegame · OTB · 2019
#52
♚e4?? vs Van Wely
Endgame · OTB · 2019
#21
♜d8?? vs Fitzsimons
Middlegame · OTB · 2019

Recent games

Blomqvist, Erik(2454)

8th Hotel Stockholm North · 14 Mar 2026

½–½
Ermitsch, Magnus(2430)

8th Hotel Stockholm North · 13 Mar 2026

½–½
Galperin, Platon(2504)

8th GM tournament Hotel S... · 12 Mar 2026

½–½
Medhus, Vitus Bondo(2439)

8th GM tournament Hotel S... · 12 Mar 2026

½–½
Willow, Jonah B(2432)

8th GM tournament Hotel S... · 11 Mar 2026

½–½
Lindgren, Philip(2385)

8th GM tournament Hotel S... · 11 Mar 2026

½–½

Endgame statistics

Repertoire

PRO
960 games in scope
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
477 games38%W42%D20%L
Move
1. e4
2236m
41%40%19
61%
1. d4
2146m
35%45%20
57%
1. ♞f3
312y
39%35%26%
57%
1. c4
84y
38%50%
63%
1. b3
119y
100%
100%

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