JJ

Jona Jonkers

Rated since July 2024

1425 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
BAYRAM, Y. (YIGIT) 1185
9253 NOSBO FSB jeugd 2023-2024 ONNJK 2024 · Saturday 6 July 2024
SCHUTTEN, R.G. (ROGIER) 1162
11875 GP Haren Groep A · Saturday 13 September 2025
HOOGENDOORN, S. (SEPP) 1007
9596 GP Leek/Roden 2024 Groep A · Saturday 12 October 2024
STEEDS, S. (SAMGAR) 1005
9596 GP Leek/Roden 2024 Groep A · Saturday 12 October 2024
BOERDAM, J. (JURRE) 1000
9596 GP Leek/Roden 2024 Groep A · Saturday 12 October 2024
Worst losses
CALCK VAN, T. (TOMAS) 834
9253 NOSBO FSB jeugd 2023-2024 ONNJK 2024 · Saturday 6 July 2024
KUIPERS, T. (TIMO) 848
9201 GP-finale NOSBO-FSB 2024 Groep A · Sunday 9 June 2024
MEIER, L.J.R. (LEONARD) 902
9201 GP-finale NOSBO-FSB 2024 Groep A · Sunday 9 June 2024
GREVEN, V. (VINCENT) 943
9201 GP-finale NOSBO-FSB 2024 Groep A · Sunday 9 June 2024
KOOIJ VAN DER, J. (JOAS) 1003
9596 GP Leek/Roden 2024 Groep A · Saturday 12 October 2024
No FIDE-rated tournaments found.
GP Haren Groep A Saturday 13 September 2025 +1–5=0 -93.6
GP Leek/Roden 2024 Groep A Saturday 12 October 2024 +3–3=1 -4.4
NOSBO snelschaaktoernooi teams 2024 Saturday 14 September 2024 +0–13=0 -387.1
GP-finale NOSBO-FSB 2024 Groep A Sunday 9 June 2024 +4–3=0 -289.9
GP Bob Romijn Haren 2024 Groep A Saturday 1 June 2024 +6–0=0 +70.1
NOSBO FSB jeugd 2023-2024 ONNJK 2024 Wednesday 1 November 2023 +2–5=0 -58.2

Rating History

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Peak Ratings

Rapid 1169 Sept. 1, 2025
Blitz 1425 May 1, 2026

Games

Wins 16
Losses 29
Draws 1
Win Rate 35%

Performance by Color

Color Wins Draws Losses Win Rate
White 9 0 12 43%
Black 7 1 17 28%

Recent Matches

Wempe, T.J. (Tijn) (1127) Saturday 13 September 2025 LOSS -23.2
Schutten, R.G. (Rogier) (1162) Saturday 13 September 2025 WIN +20.4
Kloosterman, F. (Frank) (1177) Saturday 13 September 2025 LOSS -20.3
Boerdam, J.P. (Jurre) (1181) Saturday 13 September 2025 LOSS -20.1
Kroodsma, N. (Nills) (1073) Saturday 13 September 2025 LOSS -26.3
Santing, L. (Lenn) (1111) Saturday 13 September 2025 LOSS -24.1
Boerdam, J. (Jurre) (1000) Saturday 12 October 2024 WIN +22.3
Wempe, T.J. (Tijn) (1031) Saturday 12 October 2024 LOSS -24.0
Vliet van der, J.T. (Job) (1034) Saturday 12 October 2024 LOSS -23.7
Douma, J. (Jente) (1051) Saturday 12 October 2024 DRAW +1.6
Kooij van der, J. (Joas) (1003) Saturday 12 October 2024 LOSS -25.8
Steeds, S. (Samgar) (1005) Saturday 12 October 2024 WIN +22.6
Hoogendoorn, S. (Sepp) (1007) Saturday 12 October 2024 WIN +22.7
Hettinga, J. (Jaap) (1757) Saturday 14 September 2024 LOSS -15.1
FM Houtman, J. (Joop) (2093) Saturday 14 September 2024 LOSS -0.9
Meijer, O. (Olaf) (1984) Saturday 14 September 2024 LOSS -2.5
Poel van de, T. (Taco) (1907) Saturday 14 September 2024 LOSS -4.9
Dellen van, T. (Thijmen) (1443) Saturday 14 September 2024 LOSS -76.2
Welling, S.C. (Sophie) (1847) Saturday 14 September 2024 LOSS -7.9
Stevens, M.W. (Manuel) (1200) Saturday 14 September 2024 LOSS -147.3