JA

Jan Aartsma

Rated since January 2023

1642 Classic
1576 Rapid
1631 Blitz

RIVALRY

Nemesis
Velde te, J.H.P. (Jaap)
Games: 3 · Win rate: 67%

The good & the bad

Best wins
VOGELZANG, L. (LUITJEN JAN) 1641
13278 DSC interne competitie 2025-2026 Ronden-18tm22 · Monday 2 February 2026
JONG DE, J.R. (JARNO) 1597
11942 DSC interne competitie 2025-2026 Ronden-13tm15 · Monday 15 December 2025
JONG DE, H. (HOEKE) 1536
11941 DSC interne competitie 2025-2026 Ronden-08tm12 · Monday 27 October 2025
VRIES DE, M. (MARC) 1518
13611 DSC interne competitie 2025-2026 Ronden-26tm28 · Monday 13 April 2026
VELDE TE, J.H.P. (JAAP) 1488
12884 DSC interne competitie 2025-2026 Ronden-16tm17 · Monday 12 January 2026
Worst losses
VELDE TE, J.H.P. (JAAP) 1463
11941 DSC interne competitie 2025-2026 Ronden-08tm12 · Monday 24 November 2025
BOSMA, P.G. (PIETER) 1587
13297 FK Rapid voor teams - · Saturday 21 March 2026
VELJKOVIC, M. (MILOVAN) 1613
13278 DSC interne competitie 2025-2026 Ronden-18tm22 · Monday 23 February 2026
JONG DE, J.R. (JARNO) 1647
11941 DSC interne competitie 2025-2026 Ronden-08tm12 · Monday 17 November 2025
MORAAL, J. (JACOB) 1647
11876 DSC interne competitie 2025-2026 Ronden-01tm03 · Monday 15 September 2025
No FIDE-rated tournaments found.
FK Rapid voor teams - Saturday 21 March 2026 +0–7=0 -55.5
DSC interne competitie 2025-2026 Ronden-26tm28 Monday 8 September 2025 +1–0=1 +11.5
DSC interne competitie 2025-2026 Ronden-23tm25 Monday 8 September 2025 +0–0=1 -0.7
DSC interne competitie 2025-2026 Ronden-18tm22 Monday 8 September 2025 +2–2=0 +0.5
DSC interne competitie 2025-2026 Ronden-16tm17 Monday 8 September 2025 +2–0=0 +8.0
DSC interne competitie 2025-2026 Ronden-13tm15 Monday 8 September 2025 +2–1=0 +18.8
DSC interne competitie 2025-2026 Ronden-08tm12 Monday 8 September 2025 +2–3=0 -19.7
DSC interne competitie 2025-2026 Ronden-04tm07 Monday 8 September 2025 +1–1=1 -7.1
DSC interne competitie 2025-2026 Ronden-01tm03 Monday 8 September 2025 +1–1=0 -5.0

Team Competition

Current team
DSC 2
Tweede klasse C · 2023-2024 · 7 games
Past teams
DSC 2
Klasse 2C · 2022-2023
DSC 2
Klasse 2B · 2021-2022

Rating History

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Peak Ratings

Classic 1655 April 1, 2025
Rapid 1631 March 1, 2026
Blitz 1631 March 1, 2026

Games

Wins 11
Losses 15
Draws 3
Win Rate 38%

Performance by Color

Color Wins Draws Losses Win Rate
White 8 0 6 57%
Black 3 3 9 20%

Recent Matches

Vries de, M. (Marc) (1518) Monday 13 April 2026 WIN +8.7
Hoogen van den, T. (Tim) (1713) Monday 30 March 2026 DRAW +2.8
Berg van den, J. (Johan) (1611) Monday 23 March 2026 DRAW -0.7
Kuiper, W. (Willem) (1824) Saturday 21 March 2026 LOSS -6.2
Bosma, P.G. (Pieter) (1587) Saturday 21 March 2026 LOSS -14.0
Dekker, J. (Jos) (1874) Saturday 21 March 2026 LOSS -4.9
Oppenhuizen, W.G. (Wiebe) (1715) Saturday 21 March 2026 LOSS -9.6
Vries de, B. (Ben) (1810) Saturday 21 March 2026 LOSS -6.6
Schouten, K. (Kevin) (1740) Saturday 21 March 2026 LOSS -8.8
Folbert, M. (Mark) (1862) Saturday 21 March 2026 LOSS -5.2
Veljkovic, M. (Milovan) (1613) Monday 23 February 2026 LOSS -13.1
Jong de, H. (Hoeke) (1505) Monday 16 February 2026 WIN +8.2
Vries de, L. (Lars) (1783) Monday 9 February 2026 LOSS -7.4
Vogelzang, L. (Luitjen Jan) (1641) Monday 2 February 2026 WIN +12.9
Deinum, M. (Martijn) Monday 19 January 2026 WIN
Velde te, J.H.P. (Jaap) (1488) Monday 12 January 2026 WIN +8.0
Jong de, J.R. (Jarno) (1597) Monday 15 December 2025 WIN +12.3
Eppenga, E. (Eise) (1422) Monday 8 December 2025 WIN +6.6
Vries de, L. (Lars) Monday 1 December 2025 LOSS
Velde te, J.H.P. (Jaap) (1463) Monday 24 November 2025 LOSS -17.8