Bar Blitz KNSB FIDE
EO

Elwin Osterwald

Rated since January 2023

1999 Classic
2057 Rapid
1999 Blitz
Elwin's accounts
FIDE Verified KNSB Verified

RIVALRY

Not enough KNSB games to determine rivalries.

The good & the bad

Best wins
BEZEMER, A. (ARNO) (FM) 2221
11743 SGA Veteranen rapid Groep A · 2025-11-19
BOSBOOM, A.G. (ARDIN) 2162
10135 SGA Competitie 2024-2025 Hoofdklasse ronde 3 · 2024-12-03
GEERTS, A.C. (ALEXANDER) 2156
10702 KNSB competitie 2024-2025 Klasse 2 ronde 7 · 2025-03-08
VUURE VAN, J.J. (JORIS) 2078
10813 SGA Competitie 2024-2025 Hoofdklasse ronde 5 · 2025-02-25
HULST VAN, N. (NOÉ) 2050
11743 SGA Veteranen rapid Groep A · 2025-11-19
Worst losses
VOOGT, B. (BOB) 1949
6555 KNSB competitie 2022-2023 Klasse 3 ronde 6 · 2023-02-11
JABANDZIC, IRFAN 1999
Belgian Interclubs 2024-2025 Round 4 · 2024-11-17
WEILER, MARC 2003
Belgian Interclubs Round 2025-2026 Ronde 3 · 2025-11-16
VERSYCK, DOMINIQUE 2043
Belgian Interclubs 2024-2025 Round 9 · 2025-03-16
VUURE VAN, J.J. (JORIS) 2088
12677 SGA Competitie 2025-2026 Hoofdklasse ronde 3 · 2025-12-09
Tata Steel Chess Tournament 2026 Weekendvierkampem Fri, Jan 16, 2026 +0–2=1 -13.7
Belgian Interclubs Round 2025-2026 Ronde 3 Sun, Nov 16, 2025 +0–1=0 -13.2
Tata Steel Chess Tournament 2025 Weekendvierkampen Fri, Jan 17, 2025 +2–0=1 +19.1
Tata Steel Chess Tournament 2023 Weekendvierkampen Fri, Jan 13, 2023 +1–0=2 +25.2
SGA Veteranen rapid Groep A Wed, Nov 19, 2025 +4–2=1 +33.2
SGA Competitie 2025-2026 Hoofdklasse ronde 4 Wed, Oct 1, 2025 +0–0=1 -0.8
SGA Competitie 2025-2026 Hoofdklasse ronde 3 Wed, Oct 1, 2025 +0–1=0 -10.5
SGA Competitie 2025-2026 Hoofdklasse ronde 2 Wed, Oct 1, 2025 +0–0=1 +0.1
KNSB competitie 2025-2026 Klasse 3 ronde 7 Sat, Sep 20, 2025 +1–0=0 +11.1
KNSB competitie 2025-2026 Klasse 3 ronde 5 Sat, Sep 20, 2025 +0–0=1 -0.7
KNSB competitie 2025-2026 Klasse 3 Ronde 4 Sat, Sep 20, 2025 +1–0=0 +5.9
KNSB competitie 2025-2026 Klasse 3 ronde 3 Sat, Sep 20, 2025 +0–0=1 +1.1
KNSB competitie 2025-2026 Klasse 3 ronde 2 Sat, Sep 20, 2025 +0–1=0 -10.4
9. Int. Bodenseeopen 2025 Sat, May 24, 2025 +4–2=3 -11.7
Belgian Interclubs 2024-2025 Round 9 Sun, Mar 16, 2025 +0–1=0 -12.0
Belgian Interclubs 2024-2025 Round 7 Sun, Feb 2, 2025 +0–0=1 -6.0
Belgian Interclubs 2024-2025 Round 4 Sun, Nov 17, 2024 +0–1=0 -13.6
Belgian Interclubs 2024-2025 Round 2 Sun, Oct 6, 2024 +0–0=1 -2.2
SGA Competitie 2024-2025 Hoofdklasse ronde 6 en 7 Mon, Sep 30, 2024 +1–0=0 +7.0
SGA Competitie 2024-2025 Hoofdklasse ronde 5 Mon, Sep 30, 2024 +1–0=0 +13.9
SGA Competitie 2024-2025 Hoofdklasse ronde 4 Mon, Sep 30, 2024 +0–0=1 +3.8
SGA Competitie 2024-2025 Hoofdklasse ronde 3 Mon, Sep 30, 2024 +1–0=0 +17.4
SGA Competitie 2024-2025 Gouden Beker ronde 1 Mon, Sep 30, 2024 +0–0=1 -1.5
KNSB competitie 2024-2025 Klasse 2 ronde 9 Sat, Sep 21, 2024 +0–1=0 -1.7
KNSB competitie 2024-2025 Klasse 2 ronde 7 Sat, Sep 21, 2024 +1–0=0 +16.8
KNSB competitie 2024-2025 Klasse 2 ronde 6 Sat, Sep 21, 2024 +0–1=0 -10.4
KNSB competitie 2024-2025 Klasse 2 ronde 5 Sat, Sep 21, 2024 +0–0=1 -2.4
KNSB competitie 2024-2025 Klasse 2 ronde 4 Sat, Sep 21, 2024 +0–1=0 -5.5
KNSB competitie 2024-2025 Klasse 2 ronde 3 Sat, Sep 21, 2024 +0–1=0 -5.4
KNSB competitie 2024-2025 Klasse 2 ronde 2 Sat, Sep 21, 2024 +0–0=2 +2.6
7. Int. Bodensee Open Sat, May 13, 2023 +3–1=5 +4.4
Belgian Interclubs 2022-2023 Ronde 10 Sun, Apr 16, 2023 +0–0=1 +2.9
Belgian Interclubs 2022-2023 Ronde 8 Sun, Mar 5, 2023 +0–0=1 -2.6
Belgian Interclubs 2022-2023 Ronde 6 Sun, Jan 29, 2023 +1–0=0 +8.8
SGA Competitie 2022-2023 Hoofdklasse ronde 7 Sat, Oct 1, 2022 +0–1=0 -8.9
SGA Competitie 2022-2023 Hoofdklasse ronde 5 Sat, Oct 1, 2022 +1–0=0 +9.0
SGA Competitie 2022-2023 Hoofdklasse ronde 4 Sat, Oct 1, 2022 +1–0=0 +3.8
KNSB competitie 2022-2023 Klasse 3 ronde 9 Sat, Sep 17, 2022 +1–0=0 +0.6
KNSB competitie 2022-2023 Klasse 3 ronde 8 Sat, Sep 17, 2022 +0–1=0 -12.7
KNSB competitie 2022-2023 Klasse 3 ronde 7 Sat, Sep 17, 2022 +0–1=0 -10.6
KNSB competitie 2022-2023 Klasse 3 ronde 6 Sat, Sep 17, 2022 +0–1=0 -17.5
KNSB competitie 2022-2023 Klasse 3 ronde 4 Sat, Sep 17, 2022 +0–0=1 -1.8

Rating History

Loading KNSB rating history...

Peak Ratings

Classic 2108 Feb. 1, 2023
Rapid 2057 Dec. 1, 2025
Blitz 2003 March 1, 2026

Games

Wins 24
Losses 20
Draws 27
Win Rate 34%

Performance by Color

ColorWinsDrawsLossesWin Rate
White 13 14 11 34%
Black 11 13 9 33%

Recent KNSB Matches

Bakker, K. (Kees) (1971) 2026-02-20 DRAW -0.8
Meer van der, R. (Remco) (1954) 2026-02-07 WIN +11.1
Rose, D. (Dominic) (2123) 2026-01-18 LOSS -8.6
CM Dinanath, H. (Hrdya) (2160) 2026-01-17 LOSS -7.4
Haan, G.A. (Gertjan) (2073) 2026-01-16 DRAW +2.3
Riemens, A. (Albert) (2011) 2025-12-13 DRAW -0.7
Vuure van, J.J. (Joris) (2088) 2025-12-09 LOSS -10.5
Spook, M. (Michiel) (1820) 2025-11-22 WIN +5.9
Blanchard, J.M. (Jack) (2187) 2025-11-19 LOSS -7.1
CM Theulings, P.P. (Paul-Peter) (2038) 2025-11-19 DRAW +0.5
FM Bezemer, A. (Arno) (2221) 2025-11-19 WIN +18.9
GM Reinderman, D. (Dimitri) (2529) 2025-11-19 LOSS -1.0
Hulst van, N. (Noé) (2050) 2025-11-19 WIN +13.4
Bellamy, L.J. (Linda) (1712) 2025-11-19 WIN +3.4
Reink, G.H. (Geerhard) (1784) 2025-11-19 WIN +5.0
Weiler, Marc (2003) 2025-11-16 LOSS -13.2
Golbach, F. (Floris) (2027) 2025-11-06 DRAW +0.1
Wiersma, T.J. (Tjalling) (2056) 2025-11-01 DRAW +1.1
Looijer, D. (Dave) (2096) 2025-10-04 LOSS -10.4
Wagner, Sebastian (1846) 2025-06-01 WIN +6.0