KNSB FIDE
SE

Sipke Ernst

Rated since January 2023

2488 Rapid

RIVALRY

Nemesis
Reinderman, D. (Dimitri)
Games: 4 · Win rate: 50%
Kryptonite
Beerdsen, T.A. (Thomas)
Games: 4 · Win rate: 25%

The good & the bad

Best wins
AMI L', E. (ERWIN) (GM) 2619
10064 NK schaken 2025 Algemeen · Saturday 5 July 2025
ANDERSEN, M. (MADS) (GM) 2600
1. Bundesliga 2023-2024 February 2024 · Sunday 4 February 2024
LIVAIC, LEON (GM) 2591
Southend Masters 2023 · Monday 10 April 2023
HELLERS, FERDINAND (GM) 2586
Allsvenskan 2024-2025 Elitserien r1-3 · Saturday 5 October 2024
REINDERMAN, D. (DIMITRI) (GM) 2560
7459 NK schaken 2023 NK algemeen · Monday 3 July 2023
Worst losses
PHAM, K.V. (KHOI) (IM) 2385
9041 16e BPB Limburg Open 2024 tienkamp Groep A · Thursday 16 May 2024
HAN, Y. (YICHEN) (IM) 2398
Southend Masters 2023 · Sunday 9 April 2023
WILLOW, JONAH B (IM) 2416
4th Wood Green Invitational · Friday 12 July 2024
MARTINOVICI, ILIA (IM) 2422
CIS 2024 - Serie A1 Girone 1 · Sunday 17 March 2024
VANDENBUSSCHE, T. (THIBAUT) (IM) 2424
9041 16e BPB Limburg Open 2024 tienkamp Groep A · Thursday 16 May 2024
2. Bundesliga Nord 2025-2026 Januar 2026 Friday 16 January 2026 +2–0=0 +7.5
2. Bundesliga Nord 2025-2026 Dezember 2025 Saturday 6 December 2025 +0–0=2 -0.7
Belgian Interclubs Round 2025-2026 Ronde 4 Sunday 23 November 2025 +0–0=1 -0.5
2. Bundesliga Nord 2025-2026 September 2025 Saturday 27 September 2025 +0–1=1 -4.5
KNSB competitie 2025-2026 Meesterklasse ronde 7 Saturday 20 September 2025 +0–0=1 -1.1
KNSB competitie 2025-2026 Meesterklasse ronde 5 Saturday 20 September 2025 +1–0=0 +1.4
KNSB competitie 2025-2026 Meesterklasse ronde 4 Saturday 20 September 2025 +0–0=1 -2.8
KNSB competitie 2025-2026 Meesterklasse ronde 3 Saturday 20 September 2025 +1–0=0 +2.4
KNSB competitie 2025-2026 Meesterklasse ronde 2 Saturday 20 September 2025 +1–0=0 +1.8
KNSB competitie 2025-2026 Meesterklasse ronde 1 Saturday 20 September 2025 +0–0=1 -1.9
2. Bundesliga Nord 2024-2025 Februar 2025 Saturday 1 February 2025 +1–2=1 -7.9
2. Bundesliga Nord 2024-2025 Januar 2025 Friday 10 January 2025 +1–0=2 +3.0
2. Bundesliga Nord 2024-2025 Dezember 2024 Sunday 1 December 2024 +0–0=1 +0.1
2. Bundesliga Nord 2024-2025 November 2024 Friday 29 November 2024 +0–1=0 -6.1
KNSB competitie 2024-2025 Meesterklasse ronde 9 Saturday 21 September 2024 +1–0=0 +2.0
KNSB competitie 2024-2025 Meesterklasse ronde 8 Saturday 21 September 2024 +0–0=1 -1.3
KNSB competitie 2024-2025 Meesterklasse ronde 6 Saturday 21 September 2024 +1–0=0 +3.0
KNSB competitie 2024-2025 Meesterklasse ronde 5 Saturday 21 September 2024 +1–0=0 +0.4
KNSB competitie 2024-2025 Meesterklasse ronde 3 Saturday 21 September 2024 +1–0=0 +2.6
KNSB competitie 2024-2025 Meesterklasse ronde 2 Saturday 21 September 2024 +0–0=1 +2.3
KNSB competitie 2024-2025 Meesterklasse ronde 1 Saturday 21 September 2024 +1–0=0 +2.7
16e BPB Limburg Open 2024 tienkamp Groep A Wednesday 15 May 2024 +2–3=4 -15.0
1. Bundesliga 2023-2024 April 2024 Saturday 27 April 2024 +1–0=1 +3.0
1. Bundesliga 2023-2024 February 2024 Saturday 3 February 2024 +1–1=2 +0.3
Hoogeveen 2023 Open Groep A Saturday 21 October 2023 +5–2=2 -10.0
KNSB competitie 2023-2024 Meesterklasse ronde 9 Saturday 16 September 2023 +1–0=0 +2.4
KNSB competitie 2023-2024 Meesterklasse ronde 8 Saturday 16 September 2023 +0–0=1 -2.0
KNSB competitie 2023-2024 Meesterklasse ronde 7 Saturday 16 September 2023 +0–1=0 -5.0
KNSB competitie 2023-2024 Meesterklasse ronde 4 Saturday 16 September 2023 +1–0=0 +3.9
KNSB competitie 2023-2024 Meesterklasse ronde 3 Saturday 16 September 2023 +0–0=1 +0.6
KNSB competitie 2023-2024 Meesterklasse ronde 2 Saturday 16 September 2023 +1–0=0 +0.1
KNSB competitie 2023-2024 Meesterklasse ronde 1 Saturday 16 September 2023 +0–0=1 -1.4
15e BPB Limburg Open 2023 Groep A Friday 26 May 2023 +4–0=2 +6.8
1. Bundesliga 2022-2023 April 2023 Saturday 1 April 2023 +1–0=1 +5.9
1. Bundesliga 2022-2023 February 2023 Friday 3 February 2023 +1–1=0 +1.7
1. Bundesliga 2022-2023 November 2022 Friday 25 November 2022 +0–0=2 -1.0
Open Internacional Ciudad de Oviedo 2025 Monday 21 July 2025 +6–0=3 +1.7
NK schaken 2025 Algemeen Saturday 5 July 2025 +1–1=0 +2.9
Open NOSBO Rapidkampioenschap Groep A Saturday 14 June 2025 +5–0=2 -2.3
Belgian Interclubs 2024-2025 Round 9 Sunday 16 March 2025 +1–0=0 +2.9
Allsvenskan 2024-2025 Elitserien r7-9 Friday 7 March 2025 +1–1=1 -2.6
Belgian Interclubs 2024-2025 Round 8 Sunday 16 February 2025 +1–0=0 +4.6
Belgian Interclubs 2024-2025 Round 6 Sunday 26 January 2025 +0–0=1 -3.1
Allsvenskan 2024-2025 Elitserien r1-3 Friday 4 October 2024 +2–1=0 +5.2
4th Wood Green Invitational Friday 12 July 2024 +4–1=4 +0.6
NK schaken 2024 NK algemeen 2024 Saturday 6 July 2024 +0–1=1 -4.6
CIS 2024 - Serie A1 Girone 1 Friday 15 March 2024 +3–1=1 +0.3
Belgian Interclubs 2023-2024 Round 9 Sunday 10 March 2024 +0–0=1 -0.5
Belgian Interclubs 2023-2024 Round 8 Sunday 18 February 2024 +0–1=0 -4.9
Belgian Interclubs 2023-2024 Round 5 Sunday 3 December 2023 +0–1=0 -4.9
21. Premijer liga Bosne i Hercegovine Tuesday 31 October 2023 +3–2=3 -4.6
Belgian Interclubs 2023-2024 Round 1 Saturday 23 September 2023 +1–0=0 +2.8
NK schaken 2023 NK algemeen Sunday 2 July 2023 +2–1=1 +9.8
CIS 2023 - Serie A2 Girone 1 Friday 19 May 2023 +3–0=2 -2.3
Belgian Interclubs 2022-2023 Ronde 11 Sunday 30 April 2023 +0–0=1 -0.2
Belgian Interclubs 2022-2023 Ronde 10 Sunday 16 April 2023 +1–0=0 +3.8
Southend Masters 2023 Thursday 6 April 2023 +3–1=5 +0.9
Belgian Interclubs 2022-2023 Ronde 9 Sunday 19 March 2023 +0–0=1 -0.7
Belgian Interclubs 2022-2023 Ronde 8 Sunday 5 March 2023 +1–0=0 +2.9
Belgian Interclubs 2022-2023 Ronde 7 Sunday 12 February 2023 +0–0=1 -0.3
FE 15 Citta' di Messina - A Monday 2 January 2023 +5–0=4 +6.9
NK schaken NK algemeen Wednesday 21 December 2022 +0–0=2 +1.6
Belgian Interclubs 2022-2023 Ronde 5 Sunday 4 December 2022 +0–0=1 +1.4
KNSB competitie 2022-2023 Meesterklasse ronde 9 Saturday 17 September 2022 +0–0=1 -1.1
KNSB competitie 2022-2023 Meesterklasse ronde 7 Saturday 17 September 2022 +1–0=0 +2.1
KNSB competitie 2022-2023 Meesterklasse ronde 6 Saturday 17 September 2022 +0–1=0 -5.0
KNSB competitie 2022-2023 Meesterklasse ronde 5 Saturday 17 September 2022 +1–0=0 +4.3
KNSB competitie 2022-2023 Beker ronde 2 Saturday 17 September 2022 +1–0=0 +0.7

Rating History

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Peak Ratings

Classic 2546 Aug. 1, 2023
Rapid 2512 July 1, 2025
Blitz 2520 March 1, 2026

Games

Wins 76
Losses 25
Draws 66
Win Rate 46%

Performance by Color

Color Wins Draws Losses Win Rate
White 41 22 15 53%
Black 35 44 10 39%

Recent Matches

IM Zwirs, N.J.J. (Nico) (2433) Saturday 7 February 2026 DRAW -1.1
IM Degtiarev, E. (Evgeny) (2400) Sunday 18 January 2026 WIN +3.4
IM Petkidis, Anthony (2450) Saturday 17 January 2026 WIN +4.1
FM Hesselingen van, G. (Guido) (2202) Saturday 13 December 2025 WIN +1.4
GM Kadric, Denis (2543) Sunday 7 December 2025 DRAW +0.4
IM Colbow, C. (Collin) (2433) Saturday 6 December 2025 DRAW -1.1
IM Seel, C. (Christian) (2475) Sunday 23 November 2025 DRAW -0.5
FM Arnold, R.N.R. (Rhys) (2291) Saturday 22 November 2025 DRAW -2.8
FM Kurt, S. (Sascha) (2312) Saturday 1 November 2025 WIN +2.4
Raats, J. (Joppe) (2252) Saturday 4 October 2025 WIN +1.8
GM Teclaf, Pawel (2565) Sunday 28 September 2025 DRAW +0.6
GM Bosiocic, Marin (2512) Saturday 27 September 2025 LOSS -5.1
IM Braun, C. (Christian) (2381) Saturday 20 September 2025 DRAW -1.9
GM Del Rio De Angelis, Salvador G. (2412) Sunday 27 July 2025 DRAW -1.4
CM Bendayan Claros, Aaron (2250) Saturday 26 July 2025 WIN +1.8
IM Llaneza Vega, M. (Marcos) (2353) Friday 25 July 2025 WIN +2.9
IM Sanchez, Sebastian Felipe (2418) Thursday 24 July 2025 DRAW -1.3
WFM Prado Acebo, Ines (2173) Thursday 24 July 2025 WIN +1.2
IM Aguera Naredo, Javier (2295) Wednesday 23 July 2025 DRAW -2.8
FM Rey Malde, Henrique (2129) Tuesday 22 July 2025 WIN +0.9