KNSB FIDE
RB

Rob Baas

Rated since January 2023

1518 Classic
1553 Rapid
1518 Blitz

Team Competition

Current teams
De Raadsheer 3
3e Klasse B · 2025-2026 · 3 games
Raadsheer 4
Viertallen · 2025-2026 · 3 games
VAS 9
Klasse 6G · 2025-2026 · 5 games
Past teams
De Raadsheer 2
2e Klasse B · 2024-2025
1 game
De Raadsheer 3
2e Klasse A · 2024-2025
1 game
De Raadsheer 4
3e Klasse A · 2024-2025
4 games
VAS 9
Klasse 6G · 2024-2025
5 games
De Raadsheer 2
2e Klasse A · 2023-2024
2 games
De Raadsheer 4
3e Klasse A · 2023-2024
4 games
VAS 9
Klasse 6E · 2023-2024
1 game

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
ROOS, M.R. (MAARTEN) 1544
13659 13e Best of the West Groep B, ronde 6 · Saturday 9 May 2026
Worst losses
HAGIU, E.M. (EDUARD) 1559
13103 13e Best of the West Groep B, ronde 3 · Saturday 21 February 2026
AARTEN, M.M. (MARJOLEIN) 1617
13610 13e Best of the West Groep B, ronde 5 · Saturday 18 April 2026
VEEN VAN, T. (TOM) 1655
12684 SGA Competitie 2025-2026 Viertallen ronde 3 · Thursday 4 December 2025
SLUIS, G.R.M. (GERTON) 1668
12551 17e Kattenburger Open Toernooi Ronde 3 · Sunday 7 December 2025
SPAAN, D. (DAVID) 1694
12266 KNSB competitie 2025-2026 Klasse 6 ronde 2 · Saturday 1 November 2025
No FIDE-rated tournaments found.
13e Best of the West Groep B, ronde 6 Saturday 18 October 2025 +1–0=0 +13.9
13e Best of the West Groep B, ronde 5 Saturday 18 October 2025 +0–1=0 -9.1
13e Best of the West Groep B, ronde 3 Saturday 18 October 2025 +0–1=0 -11.6
13e Best of the West Groep B, ronde 2 Saturday 18 October 2025 +0–1=0 -7.9
17e Kattenburger Open Toernooi 17e Kattenburger Open Ronde 6 Sunday 12 October 2025 +0–1=0 -5.4
17e Kattenburger Open Toernooi 17e Kattenburger Open Ronde 4 Sunday 12 October 2025 +0–0=1 +3.6
17e Kattenburger Open Toernooi Ronde 3 Sunday 12 October 2025 +0–1=0 -9.0
SGA Competitie 2025-2026 3e Klasse B ronde 5 Wednesday 1 October 2025 +0–1=0 -4.5
SGA Competitie 2025-2026 Viertallen ronde 4 en 5 Wednesday 1 October 2025 +0–1=0
SGA Competitie 2025-2026 3e Klasse B ronde 1 en 4 Wednesday 1 October 2025 +0–2=0
SGA Competitie 2025-2026 Viertallen ronde 3 Wednesday 1 October 2025 +0–1=0 -9.4
KNSB competitie 2025-2026 Klasse 6 ronde 7 Saturday 20 September 2025 +0–1=0 -2.1
KNSB competitie 2025-2026 Klasse 6 ronde 6 Saturday 20 September 2025 +0–0=1
KNSB competitie 2025-2026 Klasse 6 ronde 4 Saturday 20 September 2025 +0–1=0 -6.9
KNSB competitie 2025-2026 Klasse 6 ronde 2 Saturday 20 September 2025 +0–1=0 -8.4

Rating History

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Peak Ratings

Classic 1577 April 1, 2025
Rapid 1553 July 1, 2025
Blitz 1520 March 1, 2026

Games

Wins 1
Losses 13
Draws 2
Win Rate 6%

Performance by Color

Color Wins Draws Losses Win Rate
White 1 1 5 14%
Black 0 1 8 0%

Recent Matches

Roos, M.R. (Maarten) (1544) Saturday 9 May 2026 WIN +13.9
Boom, H. (Harrie) (1744) Sunday 19 April 2026 LOSS -5.4
Aarten, M.M. (Marjolein) (1617) Saturday 18 April 2026 LOSS -9.1
Bruijn de, O. (Olivier) (1911) Saturday 7 March 2026 LOSS -2.1
Hagiu, E.M. (Eduard) (1559) Saturday 21 February 2026 LOSS -11.6
Gaalen van, J.M. (Jakob) (1795) Thursday 19 February 2026 LOSS -4.5
Kaptein, P.L.W.M. (Peter) (1636) Sunday 15 February 2026 DRAW +3.6
Iersel van, M.M. (Max) Thursday 12 February 2026 LOSS
Langerak, D. (Dirkjan) Saturday 7 February 2026 DRAW
Rizk, B. (Bahaa) Wednesday 14 January 2026 LOSS
Bleijendaal, J.M. (Jacob) (1735) Saturday 13 December 2025 LOSS -6.9
Sluis, G.R.M. (Gerton) (1668) Sunday 7 December 2025 LOSS -9.0
Veen van, T. (Tom) (1655) Thursday 4 December 2025 LOSS -9.4
Cramer, A. (Adrienne) (1711) Saturday 29 November 2025 LOSS -7.9
Spaan, D. (David) (1694) Saturday 1 November 2025 LOSS -8.4
As van, M. (Mathieu) Wednesday 29 October 2025 LOSS