JB

Joppe Bolderman

Rated since January 2023

1941 Classic
1905 Rapid
Joppe's accounts
Followers
0

RIVALRY

Nemesis
Games: 4 · Win rate: 50%
Easy Target
Games: 6 · Win rate: 67%

The good & the bad

Best wins
13149 SGA Competitie 2025-2026 2e Klasse B ronde 3 en 5 · Monday 23 February 2026
10471 Tata Steel Chess Tournament 2026 Weekendvierkampem · Saturday 17 January 2026
12948 18de BPB Limburg Open 2026 Groep B · Friday 22 May 2026
Nijssen, Peter 1971
12948 18de BPB Limburg Open 2026 Groep B · Saturday 23 May 2026
12485 SGA Competitie 2025-2026 2e Klasse B ronde 2 en 3 · Thursday 30 October 2025
Worst losses
12940 Zwart op Wit interne competitie 01-12-2025 t/m 22-12-2025 (080061) · Monday 8 December 2025
12520 Zwart op Wit interne competitie 03-11-2025 t/m 24-11-2025 (080061) · Monday 17 November 2025
13660 13e Best of the West Groep A, ronde 7 · Saturday 13 June 2026
12794 SGA Competitie 2025-2026 2e Klasse B ronde 4 · Tuesday 13 January 2026
13658 Zwart op Wit interne competitie 30-03-2026 t/m 20-04-2026 (080061) · Monday 30 March 2026
18de BPB Limburg Open 2026 Groep B Friday 22 May 2026 +34=0 -3.9
Tata Steel Chess Tournament 2026 Weekendvierkampem Friday 16 January 2026 +12=0 -11.4
13e Best of the West Groep A, ronde 7 Saturday 18 October 2025 +01=0 -16.9
13e Best of the West Groep A, Ronde 6 Saturday 18 October 2025 +10=0 +9.2
13e Best of the West Groep A, ronde 5 Saturday 18 October 2025 +10=0 +7.0
13e Best of the West Groep A, ronde 4 Saturday 18 October 2025 +00=1 -3.8
13e Best of the West Groep A, ronde 3 Saturday 18 October 2025 +01=0 -15.0
13e Best of the West Groep A, ronde 2 Saturday 18 October 2025 +10=0 +6.9
17e Kattenburger Open Toernooi KO17 ronde 7 Sunday 12 October 2025 +00=1 +3.5
17e Kattenburger Open Toernooi 17e Kattenburger Open Ronde 5 Sunday 12 October 2025 +10=0 +11.6
17e Kattenburger Open Toernooi Ronde 3 Sunday 12 October 2025 +00=1 -4.5
SGA Competitie 2025-2026 2e Klasse B ronde 7 Wednesday 1 October 2025 +10=0 +8.8
SGA Competitie 2025-2026 2e Klasse B ronde 5 en 6 Wednesday 1 October 2025 +10=0 +10.7
SGA Competitie 2025-2026 2e Klasse B ronde 3 en 5 Wednesday 1 October 2025 +10=1 +17.2
SGA Competitie 2025-2026 2e Klasse B ronde 4 Wednesday 1 October 2025 +01=0 -16.4
SGA Competitie 2025-2026 2e Klasse B ronde 2 en 3 Wednesday 1 October 2025 +10=0 +12.1
KNSB competitie 2025-2026 Klasse 5 ronde 5 Saturday 20 September 2025 +01=0 -8.3
KNSB competitie 2025-2026 Klasse 5 ronde 7 Saturday 20 September 2025 +10=0 +11.7
KNSB competitie 2025-2026 Klasse 5 ronde 6 Saturday 20 September 2025 +10=0 +6.2
KNSB competitie 2025-2026 Klasse 5 ronde 4 Saturday 20 September 2025 +10=0 +11.2
KNSB competitie 2025-2026 Klasse 5 ronde 2 Saturday 20 September 2025 +01=0 -12.7
16e Kattenburger Open Toernooi Groep A Monday 1 September 2025 +00=1 -6.2

Team Competition

Current teams
Klasse 5F · 2025-2026 · 6 games
2e Klasse B · 2025-2026 · 7 games
Past teams
Zilveren Beker · 2024-2025
2e Klasse A · 2024-2025
Klasse 5H · 2024-2025
Zilveren Beker · 2023-2024
Klasse 5G · 2023-2024
3e Klasse B · 2023-2024
Klasse 5F · 2022-2023

Rating History

Loading KNSB rating history...

Peak Ratings

Classic 1978 June 1, 2026
Rapid 1908 Dec. 1, 2024
Blitz 1950 April 1, 2026

Games

Wins 35
Losses 23
Draws 11
Win Rate 51%

Performance by Color

ColorWinsDrawsLossesWin Rate
White 21 5 10 58%
Black 14 6 13 42%

Recent KNSB Matches

D Arcangelo, Luca (1816) Sunday 19 July 2026 WIN +7.7
Jahr, Max (1586) Saturday 18 July 2026 DRAW -10.1
Nguyen, Laurentius (1993) Friday 17 July 2026 LOSS -11.4
CM Singh, Ian Avery (1997) Thursday 16 July 2026 LOSS -11.3
Man, K. (Kenji) (1812) Wednesday 15 July 2026 WIN +7.5
Garderen van, A. (Ton) (1832) Tuesday 14 July 2026 WIN +8.2
Burgers, B.V. (Bram) (1837) Monday 13 July 2026 DRAW -4.2
Wijono, S. (Santoso) (1860) Sunday 12 July 2026 DRAW -3.5
Greef de, F. (Freddy) (1866) Saturday 11 July 2026 DRAW -3.3
Kuijken, F.D. (Felix) (1933) Monday 22 June 2026 LOSS -11.4
Cartanya, P. (Pau) (1818) Monday 15 June 2026 DRAW -2.8
Valk Bouman van der, J. (Jim) (1847) Saturday 13 June 2026 LOSS -16.9
Roggeveen, W. (Wouter) (2005) Monday 8 June 2026 LOSS -8.9
Valk Bouman van der, J. (Jim) (1878) Monday 1 June 2026 WIN +11.7
Hensbergen, W. (Willem) (2062) Sunday 31 May 2026 DRAW +3.5
Ngangbam, C. (Chingthang) (2015) Monday 25 May 2026 LOSS -10.6
Pasterkamp, B. (Bas) (1915) Monday 25 May 2026 WIN +10.9
Lagaras, Stylianos (2014) Sunday 24 May 2026 LOSS -10.6
Demiddele, Kevin (2003) Sunday 24 May 2026 LOSS -11.0
Nijssen, Peter (1971) Saturday 23 May 2026 WIN +12.9