Jacob Bac

Rated since May 2024

1010 Rapid

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins

LINTELO TE, V. (VINCENT) 1075

11517 Nationale Pupillendag (F t/m H) Groep H-jeugd en H-meisjes · Saturday 21 June 2025

VISSERS, K. (KAI) 983

11127 SGS pupillendag groep GH · Saturday 12 April 2025

ERGINCAN, D. (DERIN) 928

11517 Nationale Pupillendag (F t/m H) Groep H-jeugd en H-meisjes · Saturday 21 June 2025

SHARAFULLIN, D. (DANIEL) 917

11127 SGS pupillendag groep GH · Saturday 12 April 2025

GUO, C. (CALEB) 910

11556 Grand Prix Woerden Nieuwe poging · Sunday 29 June 2025

Worst losses

BAKKER, E.L.W.P. (EVA LUNA) 515

8689 SGS GP 4-2324 Groep A · Sunday 21 April 2024

XU, J. (JING-SHU) 538

13513 SGS Pupillendag Groep G · Saturday 11 April 2026

ÖZCAN, A. (AKIN) 701

9079 SGS GP 5-2324 Groep A · Sunday 26 May 2024

GELDEREN VAN, J.F. (JACOB) 727

10576 GP Leidsche Rijn Groep A · Sunday 16 February 2025

DONKERSGOED VAN, Y. (YPE) 760

13513 SGS Pupillendag Groep G · Saturday 11 April 2026

No FIDE-rated tournaments found.

SGS Pupillendag Groep G Saturday 11 April 2026 +3–4=0 -107.3

NK snelschaak jeugd A++ t/m G Groep G Sunday 26 October 2025 +7–10=1

Nationale Pupillendag (F t/m H) Groep H-jeugd en H-meisjes Saturday 21 June 2025 +4–2=1 +68.2

Grand Prix Woerden Nieuwe poging Saturday 17 May 2025 +5–2=0 +68.7

SGS pupillendag groep GH Saturday 12 April 2025 +4–3=0 +70.5

GP Leidsche Rijn Groep A Sunday 16 February 2025 +3–4=0 +13.5

GP Giessenburg Groep A Saturday 2 November 2024 +1–6=0 -103.5

SGS GP 5-2324 Groep A Sunday 26 May 2024 +4–3=0 +54.9

SGS GP 4-2324 Groep A Sunday 21 April 2024 +2–1=3 -51.5

Rating History

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Peak Ratings

Rapid 1107 April 1, 2026

Games

Wins 33

Losses 35

Draws 5

Win Rate 45%

Performance by Color

Color	Wins	Draws	Losses	Win Rate
White	17	2	16	49%
Black	16	3	19	42%

Recent Matches

Donkersgoed van, Y. (Ype) (760) Saturday 11 April 2026 LOSS -35.5

Mali, A. (Advay) (543) Saturday 11 April 2026 WIN +1.0

Suthan, A. (Asthik) (1479) Saturday 11 April 2026 LOSS -3.9

Vijayakumar, D. (Dhuruvan) (618) Saturday 11 April 2026 WIN +1.7

Xu, J. (Jing-Shu) (538) Saturday 11 April 2026 LOSS -39.1

Sevindi, M. (Mert) (695) Saturday 11 April 2026 WIN +3.0

Venstra, L.J. (Lars) (794) Saturday 11 April 2026 LOSS -34.5

Chinna, G. (Gurusai) Sunday 26 October 2025 LOSS

Shah, K. (Kiaan) Sunday 26 October 2025 LOSS

Sotera, G. (Gianni) Sunday 26 October 2025 LOSS

Subramanian, S. (Surya Rathna) Sunday 26 October 2025 WIN

Ruitenburg van, L. (Louis) Sunday 26 October 2025 LOSS

Ruitenburg van, L. (Louis) Sunday 26 October 2025 DRAW

Zhang, J. (Jonathan) Sunday 26 October 2025 LOSS

Kooij van der, M. (Michairo) Sunday 26 October 2025 WIN