KNSB FIDE
GR

Guido Royakkers

Rated since January 2023

2033 Classic
2042 Rapid
2042 Blitz

RIVALRY

Nemesis
Roskam, M.Y. (Mathieu)
Games: 3 · Win rate: 67%

The good & the bad

Best wins
VISSER, H.C.J. (HENK-JAN) (CM) 2190
7620 Tata Steel Chess Tournament 2024 Tienkampen · Friday 26 January 2024
BARENDSE, T.J.M. (TED) 2121
6418 Tata Steel Chess Tournament 2023 Tienkampen · Saturday 28 January 2023
SEEGERS, HENDRIK (FM) 2109
6418 Tata Steel Chess Tournament 2023 Tienkampen · Friday 27 January 2023
ROODE DE, M.L. (MARTIJN) 2104
7620 Tata Steel Chess Tournament 2024 Tienkampen · Wednesday 24 January 2024
MERBIS, M.D. (MAX) 2086
7620 Tata Steel Chess Tournament 2024 Tienkampen · Sunday 21 January 2024
Worst losses
BEIJEN, M. (MARK) 1920
13446 RSB Competitie 2025-2026 Achttallen maart · Monday 23 March 2026
ROSKAM, M.Y. (MATHIEU) 1929
7578 KNSB competitie 2023-2024 Klasse 2 ronde 1 · Saturday 16 September 2023
WIT DE, C. (COR) 1943
11910 RSB Competitie 2025-2026 Achttallen september · Friday 26 September 2025
WEEL, J.J.M. (JAAP) 1991
13527 KNSB competitie 2025-2026 Klasse 3 ronde 9 · Saturday 11 April 2026
KSHIRSAGAR, P.V. (PRANAV) 2007
8250 16e BPB Limburg Open 2024 Groep A · Sunday 19 May 2024
Tata Steel Chess Tournament 2026 Tienkampen Friday 16 January 2026 +0–4=5 -31.6
Tata Steel Chess Tournament 2025 Tienkampen Friday 17 January 2025 +0–7=2 -26.0
16e BPB Limburg Open 2024 Groep A Friday 17 May 2024 +1–3=3 -28.0
Tata Steel Chess Tournament 2024 Tienkampen Friday 12 January 2024 +4–0=3 +51.1
Tata Steel Chess Tournament 2023 Tienkampen Friday 13 January 2023 +2–4=3 -30.4
KNSB competitie 2025-2026 Klasse 3 ronde 9 Saturday 20 September 2025 +0–1=0 -14.3
KNSB competitie 2025-2026 Klasse 3 ronde 6 Saturday 20 September 2025 +1–0=0 +7.8
KNSB competitie 2025-2026 Klasse 3 ronde 8 Saturday 20 September 2025 +0–0=1 -5.8
KNSB competitie 2025-2026 Klasse 3 ronde 7 Saturday 20 September 2025 +1–0=0 +10.5
KNSB competitie 2025-2026 Klasse 3 ronde 5 Saturday 20 September 2025 +0–1=0 -6.2
KNSB competitie 2025-2026 Klasse 3 Ronde 4 Saturday 20 September 2025 +1–0=0 +8.2
KNSB competitie 2025-2026 Klasse 3 ronde 3 Saturday 20 September 2025 +1–0=0 +10.6
KNSB competitie 2025-2026 Klasse 3 ronde 2 Saturday 20 September 2025 +0–0=1 +0.2
KNSB competitie 2025-2026 Klasse 3 ronde 1 Saturday 20 September 2025 +0–0=1 -3.7
RSB Competitie 2025-2026 Achttallen mei Monday 1 September 2025 +0–0=1 -1.1
RSB Competitie 2025-2026 Achttallen april Monday 1 September 2025 +1–0=0 +8.6
RSB Competitie 2025-2026 Halve finale beker d1 Monday 1 September 2025 +0–0=1 -2.3
RSB Competitie 2025-2026 Achttallen maart Monday 1 September 2025 +0–1=0 -17.1
RSB Competitie 2025-2026 Achttallen februari Monday 1 September 2025 +1–0=0 +7.5
RSB Competitie 2025-2026 Achtallen november Monday 1 September 2025 +1–0=0 +7.9
RSB Competitie 2025-2026 Achttallen september Monday 1 September 2025 +0–1=0 -16.8
KNSB competitie 2024-2025 Klasse 3 ronde 9 Saturday 21 September 2024 +0–1=0 -13.5
KNSB competitie 2024-2025 Klasse 3 ronde 8 Saturday 21 September 2024 +1–0=0 +8.9
KNSB competitie 2024-2025 Klasse 3 ronde 7 Saturday 21 September 2024 +1–0=0 +10.5
KNSB competitie 2024-2025 Klasse 3 ronde 6 Saturday 21 September 2024 +0–0=1 +3.0
KNSB competitie 2024-2025 Klasse 3 ronde 5 Saturday 21 September 2024 +1–0=0 +7.3
KNSB competitie 2024-2025 Klasse 3 ronde 4 Saturday 21 September 2024 +0–1=0 -9.9
KNSB competitie 2024-2025 Klasse 3 ronde 3 + inhaalwedstrijd ronde 1 Saturday 21 September 2024 +0–1=0 -12.2
KNSB competitie 2024-2025 Klasse 3 ronde 1 Saturday 21 September 2024 +0–1=0 -10.3
RSB Competitie 2024-2025 8-tallen april Sunday 1 September 2024 +0–0=1 -0.9
RSB Competitie 2024-2025 8-tallen maart Sunday 1 September 2024 +1–0=0 +13.2
RSB Competitie 2024-2025 Beker ronde 3 Sunday 1 September 2024 +0–1=0 -7.8
RSB Competitie 2024-2025 8-tallen februari Sunday 1 September 2024 +1–0=0 +7.3
RSB Competitie 2024-2025 8-tallen december Sunday 1 September 2024 +0–1=0 -11.4
RSB Competitie 2024-2025 8-tallen oktober Sunday 1 September 2024 +0–0=1 -3.2
KNSB competitie 2023-2024 Klasse 2 ronde 8 Saturday 16 September 2023 +0–0=1 -0.1
KNSB competitie 2023-2024 Klasse 2 ronde 7 Saturday 16 September 2023 +0–0=1 -1.6
KNSB competitie 2023-2024 Klasse 2 ronde 5 Saturday 16 September 2023 +0–0=1 +1.9
KNSB competitie 2023-2024 Klasse 2 ronde 4 Saturday 16 September 2023 +0–0=1 +2.4
KNSB competitie 2023-2024 Klasse 2 ronde 3 Saturday 16 September 2023 +0–0=1 -1.0
KNSB competitie 2023-2024 Klasse 2 ronde 1 Saturday 16 September 2023 +0–1=0 -18.1
KNSB competitie 2022-2023 Klasse 2 ronde 9 Saturday 17 September 2022 +0–0=1 -8.8
KNSB competitie 2022-2023 Klasse 2 ronde 8 Saturday 17 September 2022 +1–0=0 +7.6
KNSB competitie 2022-2023 Klasse 2 ronde 7 Saturday 17 September 2022 +0–0=1 +1.0
KNSB competitie 2022-2023 Klasse 2 ronde 6 Saturday 17 September 2022 +0–0=1 -5.2

Team Competition

Current teams
Messemaker 1
Hoofdklasse · 2025-2026 · 6 games
RSC 't Pionneke 1
Klasse 3F · 2025-2026 · 9 games
Past teams
Messemaker 1
Hoofdklasse · 2024-2025
RSC 't Pionneke 1
Klasse 3F · 2024-2025
RSC 't Pionneke 1
Klasse 2D · 2023-2024
RSC 't Pionneke 1
Klasse 2D · 2022-2023
RSC 't Pionneke 1
Klasse 2D · 2021-2022

Rating History

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Peak Ratings

Classic 2146 Jan. 1, 2023
Rapid 2057 March 1, 2026
Blitz 2057 March 1, 2026

Games

Wins 20
Losses 29
Draws 32
Win Rate 25%

Performance by Color

Color Wins Draws Losses Win Rate
White 8 16 11 23%
Black 12 16 18 26%

Recent Matches

Mast van der, D. (David) (2004) Monday 18 May 2026 DRAW -1.1
Huijzer, J. (Joop) (1926) Monday 20 April 2026 WIN +8.6
Glissenaar, P. (Peter) (1977) Saturday 11 April 2026 DRAW -2.3
Weel, J.J.M. (Jaap) (1991) Saturday 11 April 2026 LOSS -14.3
Rooijakkers, S. (Stefan) (1917) Saturday 28 March 2026 WIN +7.8
Beijen, M. (Mark) (1920) Monday 23 March 2026 LOSS -17.1
Esch van, R.H.J.A. (Roy) (1882) Saturday 7 March 2026 DRAW -5.8
Rensen, M.A. (Martin) (1922) Monday 23 February 2026 WIN +7.5
Roskam, M.Y. (Mathieu) (2014) Saturday 7 February 2026 WIN +10.5
FM Seegers, Hendrik (2064) Sunday 1 February 2026 DRAW -0.2
Clercq le, M. (Maxim) (2098) Saturday 31 January 2026 DRAW +0.9
Pavan, B N B (2097) Friday 30 January 2026 DRAW +0.9
FM Grimberg, G. (Gilbert) (2184) Wednesday 28 January 2026 LOSS -8.7
FM Kazarjan, G. (Gachatur) (2251) Tuesday 27 January 2026 LOSS -6.6
FM Hesselingen van, G. (Guido) (2122) Monday 26 January 2026 LOSS -10.7
FM Smits, M. (Mark) (2197) Sunday 25 January 2026 LOSS -8.2
CM Bus, T.G. (Tom) (2128) Saturday 24 January 2026 DRAW +2.0
Wijnberg, A. (Arjan) (2044) Friday 23 January 2026 DRAW -0.9
FM Simenon, J. (Jozef) (2273) Saturday 13 December 2025 LOSS -6.2
Hellemont van, T. (Tim) (1921) Saturday 22 November 2025 WIN +8.2