KNSB FIDE
AP

Arthur Pijpers

Rated since January 2023

2490 Classic
2447 Rapid
2465 Blitz

RIVALRY

Nemesis
Pham, K.V. (Khoi)
Games: 6 · Win rate: 67%
Kryptonite
Warmerdam, M. (Max)
Games: 4 · Win rate: 0%
Easy Target
Baselmans, L. (Luuk)
Games: 4 · Win rate: 75%

The good & the bad

Best wins
SHIROV, A. (ALEXEI) (GM) 2616
1. Schachbundesliga 2025-2026 Maerz 2026 · Saturday 21 March 2026
SCHOPPEN, C. (CASPER) (GM) 2559
10067 KNSB competitie 2024-2025 Meesterklasse ronde 5 · Saturday 14 December 2024
HERTOG TEN, H.M. (HUGO) (GM) 2530
7636 KNSB competitie 2023-2024 Meesterklasse ronde 2 · Saturday 7 October 2023
BELLAHCENE, B. (BILEL) (GM) 2516
3. Int. Baden-Badener Faschings-Open A · Monday 12 February 2024
ZWIRS, N.J.J. (NICO) (IM) 2481
6549 Tata Steel Chess Tournament 2023 Qualifiers · Friday 27 January 2023
Worst losses
FAYDI, J.J. (JONATHAN) 1990
8406 DD Den Haag Open Schaakkampioenschap 2024 Ronde 3 t/m 6 · Wednesday 6 March 2024
BORNE, FELIX 2163
Championnat International de Lyon Henri Rinck 2024 · Friday 26 April 2024
PASSENIER, P. (PETER) 2170
6924 PK Leidse Schaakbond Groep A · Monday 19 June 2023
SLAGBOOM, L. (LEANDRO) (FM) 2205
6354 82e Noteboomtoernooi Groep A · Saturday 25 February 2023
TKACHUK, SERGIJ, DR. 2215
Unna Open 2024 · Sunday 29 December 2024
Persoonlijk Kampioenschap Leidse Schaakbond (Leidse PK) Groep A, par… Monday 11 May 2026 +2–0=0 +0.7
1. Schachbundesliga 2025-2026 April 2026 Friday 24 April 2026 +0–0=3 +1.3
Belgian Interclubs Round 2025-2026 Ronde 11 Sunday 19 April 2026 +1–0=0 +4.9
Belgian Interclubs Round 2025-2026 Ronde 10 Sunday 29 March 2026 +1–0=0 +4.4
Belgian Interclubs Round 2025-2026 Ronde 9 Sunday 15 March 2026 +1–0=0 +3.1
1. Schachbundesliga 2025-2026 Maerz 2026 Sunday 1 March 2026 +1–1=1 +2.7
85e Daniel Noteboomtoernooi Groep A Friday 20 February 2026 +4–0=2 +3.3
Belgian Interclubs Round 2025-2026 Ronde 7 Sunday 8 February 2026 +0–0=1 -1.6
1. Schachbundesliga 2025-2026 Februar 2026 Saturday 7 February 2026 +1–0=0 +4.8
Belgian Interclubs Round 2025-2026 Ronde 6 Sunday 25 January 2026 +1–0=0 +2.4
1. Schachbundesliga 2025-2026 Januar 2026 Saturday 10 January 2026 +1–1=0 -0.4
Chessfestival Groningen Vierkampen Groep A Monday 22 December 2025 +2–0=1 +0.4
1. Schachbundesliga 2025-2026 Dezember 2025 Saturday 6 December 2025 +0–0=2 +2.6
Belgian Interclubs Round 2025-2026 Ronde 4 Sunday 23 November 2025 +0–0=1 -1.6
Belgian Interclubs Round 2025-2026 Ronde 3 Sunday 16 November 2025 +0–0=1 +0.6
40th European Club Cup (open) Sunday 19 October 2025 +2–1=3 -6.2
Belgian Interclubs Round 2025-2026 Ronde 2 Sunday 12 October 2025 +0–0=1 -2.9
1. Schachbundesliga 2025-2026 September 2025 Saturday 27 September 2025 +0–1=1 -4.8
KNSB competitie 2025-2026 Meesterklasse ronde 9 Saturday 20 September 2025 +0–1=0 -5.1
KNSB competitie 2025-2026 Meesterklasse ronde 6 Saturday 20 September 2025 +1–0=0 +2.1
KNSB competitie 2025-2026 Meesterklasse ronde 8 Saturday 20 September 2025 +1–0=0 +1.4
KNSB competitie 2025-2026 Meesterklasse ronde 7 Saturday 20 September 2025 +0–1=0 -7.2
KNSB competitie 2025-2026 Meesterklasse ronde 5 Saturday 20 September 2025 +0–0=1 -2.1
KNSB competitie 2025-2026 Meesterklasse ronde 4 Saturday 20 September 2025 +1–0=0 +3.2
KNSB competitie 2025-2026 Meesterklasse ronde 3 Saturday 20 September 2025 +0–1=0 -8.1
KNSB competitie 2025-2026 Meesterklasse ronde 2 Saturday 20 September 2025 +1–0=0 +1.3
KNSB competitie 2025-2026 Meesterklasse ronde 1 Saturday 20 September 2025 +1–0=0 +2.4
Open interne competitie Charlois Europoort Interne ronde 9 tm 12 Friday 21 February 2025 +2–0=0 +1.9
Open interne competitie Charlois Europoort Interne ronde 5 t/m 8 Friday 21 February 2025 +2–0=0 +0.4
Open interne competitie Charlois Europoort Interne ronde 2 t/m 4 Friday 21 February 2025 +1–0=0 +2.4
Open interne competitie Charlois Europoort Interne deel 1 Friday 21 February 2025 +1–0=0 +4.1
DD Den Haag Open Schaakkampioenschap 2025 Ronde 4 t/m 7 Wednesday 5 February 2025 +3–0=1 -2.3
DD Den Haag Open Schaakkampioenschap 2025 Ronde 1 t/m 3 Wednesday 5 February 2025 +3–0=0 +0.6
Tata Steel Chess Tournament 2025 Challengers Friday 17 January 2025 +1–3=9 +3.9
39th European Club Cup Sunday 20 October 2024 +2–2=2 -0.3
KNSB competitie 2024-2025 Meesterklasse ronde 9 Saturday 21 September 2024 +1–0=0 +2.5
KNSB competitie 2024-2025 Meesterklasse ronde 8 Saturday 21 September 2024 +0–1=0 -6.0
KNSB competitie 2024-2025 Meesterklasse ronde 7 Saturday 21 September 2024 +0–1=0 -2.3
KNSB competitie 2024-2025 Meesterklasse ronde 6 Saturday 21 September 2024 +1–0=0 +1.8
KNSB competitie 2024-2025 Meesterklasse ronde 5 Saturday 21 September 2024 +1–0=0 +6.3
KNSB competitie 2024-2025 Meesterklasse ronde 4 Saturday 21 September 2024 +1–0=0 +1.8
KNSB competitie 2024-2025 Meesterklasse ronde 3 Saturday 21 September 2024 +1–0=0 +1.8
KNSB competitie 2024-2025 Meesterklasse ronde 2 Saturday 21 September 2024 +1–0=0 +3.8
KNSB competitie 2024-2025 Meesterklasse ronde 1 Saturday 21 September 2024 +1–0=0 +5.1
DD Den Haag Open Schaakkampioenschap 2024 Ronde 7 Wednesday 7 February 2024 +1–0=0 +0.6
DD Den Haag Open Schaakkampioenschap 2024 Ronde 3 t/m 6 Wednesday 7 February 2024 +3–1=0 -7.7
DD Den Haag Open Schaakkampioenschap 2024 Ronde 1 t/m 2 Wednesday 7 February 2024 +2–0=0 +0.1
Tata Steel Chess Tournament 2024 Qualifiers Friday 12 January 2024 +4–0=5 +14.2
Amsterdam Chess Open Groep A Friday 27 October 2023 +4–1=0 +4.2
KNSB competitie 2023-2024 Meesterklasse ronde 9 Saturday 16 September 2023 +0–0=1 -1.7
KNSB competitie 2023-2024 Meesterklasse ronde 8 Saturday 16 September 2023 +1–0=0 +3.1
KNSB competitie 2023-2024 Meesterklasse ronde 7 Saturday 16 September 2023 +0–0=1 +1.2
KNSB competitie 2023-2024 Meesterklasse ronde 6 Saturday 16 September 2023 +1–0=0 +1.4
KNSB competitie 2023-2024 Meesterklasse ronde 5 Saturday 16 September 2023 +0–0=1 +1.3
KNSB competitie 2023-2024 Meesterklasse ronde 4 Saturday 16 September 2023 +1–0=0 +3.8
KNSB competitie 2023-2024 Meesterklasse ronde 3 Saturday 16 September 2023 +1–0=0 +2.6
KNSB competitie 2023-2024 Meesterklasse ronde 2 Saturday 16 September 2023 +1–0=0 +6.6
KNSB competitie 2023-2024 Meesterklasse ronde 1 Saturday 16 September 2023 +0–0=1 +1.3
Tata Steel Chess Tournament 2023 Qualifiers Friday 13 January 2023 +5–1=3 +10.4
KNSB competitie 2025-2026 KNSB Beker ronde 3 voor maart rating Saturday 20 September 2025 +1–0=0 +2.0
KNSB competitie 2025-2026 KNSB Beker ronde 2 voor januari rating Saturday 20 September 2025 +1–0=0 +1.7
Chess Masters Ghent 2025 Saturday 19 July 2025 +2–1=6 -8.6
14. Oeffinger Schachopen 2025 Friday 6 June 2025 +7–0=0 +6.2
NK kwalificatie Groep A Saturday 24 May 2025 +6–3=4 -12.9
Belgian Interclubs 2024-2025 Round 11 Sunday 27 April 2025 +1–0=0 +3.1
Krefelder Osteropen 2025 Thursday 17 April 2025 +8–0=1 +7.6
Belgian Interclubs 2024-2025 Round 10 Sunday 30 March 2025 +1–0=0 +3.7
Belgian Interclubs 2024-2025 Round 9 Sunday 16 March 2025 +0–0=1 +0.5
2. ChessGeeks-Winter-Special A-Turnier Friday 28 February 2025 +4–0=1 -2.4
Belgian Interclubs 2024-2025 Round 8 Sunday 16 February 2025 +1–0=0 +1.5
Unna Open 2024 Friday 27 December 2024 +5–1=1 -8.0
Belgian Interclubs 2024-2025 Round 5 Sunday 1 December 2024 +0–0=1 -0.5
Belgian Interclubs 2024-2025 Round 4 Sunday 17 November 2024 +0–0=1 +0.3
Belgian Interclubs 2024-2025 Round 3 Sunday 3 November 2024 +0–1=0 -6.7
Belgian Interclubs 2024-2025 Round 2 Sunday 6 October 2024 +1–0=0 +4.8
Belgian Interclubs 2024-2025 Round 1 Sunday 29 September 2024 +0–1=0 -7.3
KNSB competitie 2024-2025 KNSB Bekerfinale Saturday 21 September 2024 +2–0=0 +8.4
KNSB competitie 2024-2025 KNSB Beker ronde 5 voor meillijst Saturday 21 September 2024 +0–0=1 -2.2
KNSB competitie 2024-2025 KNSB Beker ronde 4 voor aprillijst Saturday 21 September 2024 +0–0=1 -1.7
KNSB competitie 2024-2025 KNSB Beker ronde 2 voor januarilijst Saturday 21 September 2024 +1–0=0 +3.4
LSG interne competitie 13-09-2024 t/m 13-09-2024 (110011) Sunday 1 September 2024 +1–0=0 +0.4
Thinkers Publishing Chess Masters 2024 Saturday 10 August 2024 +3–4=2 -10.3
Krefelder Sommer-Open 2024 Wednesday 31 July 2024 +8–1=0 +6.4
5. Internationale Unterlaender Schachtage A-Turnier Thursday 25 July 2024 +7–0=0 +8.2
45ste Open Internationaal Toernooi Gent Saturday 20 July 2024 +7–0=2 +10.7
Snelschaak Teams (tijdens NK 2024) Saturday 13 July 2024 +10–3=4 +8.2
NK schaken 2024 NK algemeen 2024 Saturday 6 July 2024 +0–1=1 -2.1
PK - Persoonlijk Kampioenschap Leidse Schaakbond 2024 GroepA2 Monday 27 May 2024 +1–0=0 +0.6
PK - Persoonlijk Kampioenschap Leidse Schaakbond 2024 Groep A1 Monday 27 May 2024 +4–0=1 -0.9
11. Krefelder Pfingst-Open 2024 Friday 17 May 2024 +5–0=2 -2.7
KNSB Bekerfinale Bekerfinale Thursday 9 May 2024 +0–1=1 -6.9
Championnat International de Lyon Henri Rinck 2024 Wednesday 24 April 2024 +6–1=2 -8.6
Belgian Interclubs 2023-2024 Round 11 Sunday 21 April 2024 +0–1=0 -4.8
Krefelder Osteropen 2024 Thursday 28 March 2024 +8–0=1 +12.2
Belgian Interclubs 2023-2024 Round 10 Sunday 24 March 2024 +0–1=0 -5.4
Belgian Interclubs 2023-2024 Round 9 Sunday 10 March 2024 +1–0=0 +3.6
Belgian Interclubs 2023-2024 Round 8 Sunday 18 February 2024 +0–0=1 -3.5
3. Int. Baden-Badener Faschings-Open A Friday 9 February 2024 +5–1=2 +12.4
Belgian Interclubs 2023-2024 Round 7 Sunday 4 February 2024 +1–0=0 +3.7
8. Frankenthaler Weihnachtsopen A-Turnier Wednesday 27 December 2023 +6–1=0 +2.4
Belgian Interclubs 2023-2024 Round 5 Sunday 3 December 2023 +1–0=0 +1.5
Belgian Interclubs 2023-2024 Round 4 Sunday 19 November 2023 +0–1=0 -3.2
Belgian Interclubs 2023-2024 Round 3 Sunday 22 October 2023 +1–0=0 +5.3
Belgian Interclubs 2023-2024 Round 2 Sunday 15 October 2023 +0–0=1 +0.8
Regionale competitie Leidse Schaakbond 2023 - 2024 Hoofdklasse 2023-11 Sunday 8 October 2023 +1–0=0 +0.7
European Open Club Cup 2023 Sunday 1 October 2023 +0–2=4 -11.0
Belgian Interclubs 2023-2024 Round 1 Saturday 23 September 2023 +1–0=0 +3.0
KNSB competitie 2023-2024 KNSB Beker 2023-2024 ronde 5 voor mei lijst Saturday 16 September 2023 +1–0=0 +2.1
KNSB competitie 2023-2024 KNSB Beker 2023-2024 ronde 4 voor april lijst Saturday 16 September 2023 +1–0=0 +1.3
LSG interne competitie 05-01-2024 t/m 19-01-2024 (110011) Friday 1 September 2023 +1–0=0 +0.4
LSG interne competitie 27-10-2023 t/m 17-11-2023 (110011) Friday 1 September 2023 +1–0=0 +0.7
Romanian Grand Prix 4th stage Monday 7 August 2023 +3–0=6 -13.7
CZECH OPEN 2023 - A Friday 21 July 2023 +4–1=4 -9.1
Thinkers Publishing Chess Masters 2023 Tuesday 11 July 2023 +2–2=5 -5.3
NK schaken 2023 NK algemeen Sunday 2 July 2023 +0–2=0 -6.2
PK Leidse Schaakbond Groep A Monday 15 May 2023 +4–1=1 -10.1
Belgian Interclubs 2022-2023 Ronde 11 Sunday 30 April 2023 +0–1=0 -6.6
Belgian Interclubs 2022-2023 Ronde 10 Sunday 16 April 2023 +1–0=0 +3.8
VII Open Internacional de Ajedrez Semana Santa Wednesday 5 April 2023 +5–1=3 -2.4
Belgian Interclubs 2022-2023 Ronde 9 Sunday 19 March 2023 +1–0=0 +3.7
Belgian Interclubs 2022-2023 Ronde 8 Sunday 5 March 2023 +1–0=0 +3.5
82e Noteboomtoernooi Groep A Friday 24 February 2023 +4–1=1 -6.6
Belgian Interclubs 2022-2023 Ronde 7 Sunday 12 February 2023 +1–0=0 +2.5
Belgian Interclubs 2022-2023 Ronde 5 Sunday 4 December 2022 +0–0=1 -0.4
Belgian Interclubs 2022-2023 Ronde 4 Sunday 20 November 2022 +0–1=0 -6.4
Belgian Interclubs 2022-2023 Ronde 3 Sunday 6 November 2022 +0–0=1 +1.7
KNSB competitie 2022-2023 Meesterklasse ronde 9 Saturday 17 September 2022 +0–1=0 -4.2
KNSB competitie 2022-2023 Meesterklasse ronde 8 Saturday 17 September 2022 +1–0=0 +3.2
KNSB competitie 2022-2023 Beker ronde 4 Saturday 17 September 2022 +0–1=0 -5.6
KNSB competitie 2022-2023 Meesterklasse ronde 7 Saturday 17 September 2022 +1–0=0 +3.8
KNSB competitie 2022-2023 Meesterklasse ronde 6 Saturday 17 September 2022 +1–0=0 +4.9
KNSB competitie 2022-2023 Beker ronde 3 Saturday 17 September 2022 +0–0=1 -2.9
KNSB competitie 2022-2023 Meesterklasse ronde 5 Saturday 17 September 2022 +0–1=0 -8.0
KNSB competitie 2022-2023 Meesterklasse ronde 4 Saturday 17 September 2022 +0–0=1 -2.2

Team Competition

Current team
LSG 1
Meesterklasse · 2025-2026 · 9 games
Past teams
LSG IntelliMagic 1
Meesterklasse · 2024-2025
LSG IntelliMagic 1
Meesterklasse · 2023-2024
LSG IntelliMagic 1
Meesterklasse · 2022-2023
LSG IntelliMagic 1
Meesterklasse · 2021-2022

Rating History

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Peak Ratings

Classic 2493 Aug. 1, 2025
Rapid 2447 June 1, 2025
Blitz 2465 Oct. 1, 2024

Games

Wins 219
Losses 55
Draws 108
Win Rate 57%

Performance by Color

Color Wins Draws Losses Win Rate
White 127 52 14 66%
Black 92 56 41 49%

Recent Matches

Briemen van, W.J. (Willem) (1973) Monday 18 May 2026 WIN +0.4
Morssink, P.J. (Pieter Jan) (1955) Monday 11 May 2026 WIN +0.3
GM Shengelia, David (2489) Sunday 26 April 2026 DRAW +0.2
GM Kamsky, G. (Gata) (2601) Saturday 25 April 2026 DRAW +1.7
IM Krastev, Alexander (2425) Friday 24 April 2026 DRAW -0.7
GM Leenhouts, K. (Koen) (2463) Sunday 19 April 2026 WIN +4.9
GM Korneev, O. (Oleg) (2465) Saturday 11 April 2026 LOSS -5.1
IM Fiebig, T. (Thomas) (2425) Sunday 29 March 2026 WIN +4.4
Keuning, S. (Selwin) (2239) Saturday 28 March 2026 WIN +2.1
IM Neugebauer, Martin (2490) Sunday 22 March 2026 DRAW +0.3
GM Shirov, A. (Alexei) (2616) Saturday 21 March 2026 WIN +6.9
IM Hautot, S. (Stephane) (2329) Sunday 15 March 2026 WIN +3.1
Margarido, J. (José) (2161) Saturday 7 March 2026 WIN +1.4
IM Peyrer, K. (Konstantin) (2507) Sunday 1 March 2026 LOSS -4.5
IM Feuerstack, A. (Aljoscha) (2455) Saturday 28 February 2026 WIN +4.8
FM Smeets, K. (Kobe) (2328) Sunday 22 February 2026 DRAW -1.9
IM O`Gorman, Tom (2391) Sunday 22 February 2026 WIN +3.9
Hommes, E. (Elmar) (2153) Saturday 21 February 2026 WIN +1.3
Grooten, T. (Tommy) (2278) Saturday 21 February 2026 DRAW -2.5
FM Cernov, Henrik (2187) Friday 20 February 2026 WIN +1.6