JB

Julius van Berkum

Rated since February 2026

938 Rapid

RIVALRY

Nemesis
Janssen, R. (Ruben)
Games: 3 · Win rate: 33%

The good & the bad

Best wins
JANSSEN, R. (RUBEN) 1154
13066 33e van Spijk toernooi Venlo E · Sunday 1 February 2026
REIJNDERS, L. (LUCAS) 1108
13970 4e Zomertoernooi SV Maastricht Groep E · Sunday 14 June 2026
TAMILSELVAN, PRATHINYA 963
13066 33e van Spijk toernooi Venlo E · Sunday 1 February 2026
BOL, C. (CODY) 803
12788 1e Kersten / Schaakmaat schaaktoernooi E · Sunday 21 December 2025
A., A. (ATAKAN) 670
12788 1e Kersten / Schaakmaat schaaktoernooi E · Sunday 21 December 2025
Worst losses
GARKOWSKI, M. (MAKSYMILAN) 400
13066 33e van Spijk toernooi Venlo E · Sunday 1 February 2026
ABEN, S. (SEM) 859
13066 33e van Spijk toernooi Venlo E · Sunday 1 February 2026
WEITSZ, L. (LUKE) 914
13970 4e Zomertoernooi SV Maastricht Groep E · Sunday 14 June 2026
EEKHOUT, N. (NOAH) 1004
12788 1e Kersten / Schaakmaat schaaktoernooi E · Sunday 21 December 2025
JANSSEN, R. (RUBEN) 1023
12788 1e Kersten / Schaakmaat schaaktoernooi E · Sunday 21 December 2025
No FIDE-rated tournaments found.
4e Zomertoernooi SV Maastricht Groep E Sunday 14 June 2026 +3–4=0 +9.5
33e van Spijk toernooi Venlo E Sunday 1 February 2026 +3–4=0 +4.4
1e Kersten / Schaakmaat schaaktoernooi E Sunday 21 December 2025 +3–3=0

Rating History

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Peak Ratings

Rapid 938 July 1, 2026

Games

Wins 9
Losses 11
Draws 0
Win Rate 45%

Performance by Color

Color Wins Draws Losses Win Rate
White 4 0 5 44%
Black 5 0 6 45%

Recent Matches

Janssen, R. (Ruben) (1142) Sunday 14 June 2026 LOSS -13.0
Reijnders, L. (Lucas) (1108) Sunday 14 June 2026 WIN +44.8
Urlings, L. (Laura) (519) Sunday 14 June 2026 WIN +4.9
Weitsz, L. (Luke) (914) Sunday 14 June 2026 LOSS -30.3
Feron, L.J.F. (Levi) (1393) Sunday 14 June 2026 LOSS -2.9
Zheng, M. (Miya) (1312) Sunday 14 June 2026 LOSS -5.0
Herbert, N. (Nyana) (662) Sunday 14 June 2026 WIN +11.1
Bellen, T. (Thibeau) (1312) Sunday 1 February 2026 LOSS -5.5
Janssen, R. (Ruben) (1154) Sunday 1 February 2026 WIN +73.8
Garkowski, M. (Maksymilan) (400) Sunday 1 February 2026 LOSS -83.9
Feron, L.J.F. (Levi) (1293) Sunday 1 February 2026 LOSS -6.3
Tamilselvan, Prathinya (963) Sunday 1 February 2026 WIN +54.9
Bol, C. (Cody) (631) Sunday 1 February 2026 WIN +17.4
Aben, S. (Sem) (859) Sunday 1 February 2026 LOSS -45.9
Curfs, P. (Phileine) (580) Sunday 21 December 2025 WIN
A., A. (Atakan) (670) Sunday 21 December 2025 WIN
Janssen, R. (Ruben) (1023) Sunday 21 December 2025 LOSS
Asthana, R. (Reyansh) (1082) Sunday 21 December 2025 LOSS
Eekhout, N. (Noah) (1004) Sunday 21 December 2025 LOSS
Bol, C. (Cody) (803) Sunday 21 December 2025 WIN