KNSB FIDE
BJ

Bob Jansen

Rated since January 2023

2160 Classic
2190 Rapid
2231 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
MOEHN, HANS (FM) 2385
grenke Chess Open 2025 A-Open · Friday 18 April 2025
LUQUE SAIZ, ANDRES (FM) 2328
39th European Club Cup · Tuesday 22 October 2024
HERBRIG, ALEXANDER (FM) 2306
grenke Chess Open 2025 A-Open · Saturday 19 April 2025
RIJNAARTS, S. (SJEF) (FM) 2304
6164 KNSB competitie 2022-2023 Meesterklasse ronde 4 · Saturday 26 November 2022
VOJTA, JAKUB (FM) 2288
PRAGUE OPEN 2023 A - IM open · Thursday 12 January 2023
Worst losses
BEUKENHORST, GABRIEL 1616
38ste Internationaal Open van Geraardsbergen 2023 · Sunday 6 August 2023
MIKELSONS, MIKELIS-EMILS 1854
Riga Chess club blitz IV stage-2026 · Tuesday 14 April 2026
GANESHRAM, N. (NIRUPA) 1954
9533 15e WLC Weekendtoernooi Groep A · Friday 16 May 2025
WAKKEE, J.C. (COLIJN) 1981
Snelschaak Teams (tijdens NK 2024) · Saturday 13 July 2024
KAPISNIKOVS, VASILIJS 1984
Riga Chess club blitz VI stage-2026 · Tuesday 16 June 2026
Riga Chess club blitz IV stage-2026 Tuesday 14 April 2026 +7–1=1 -15.5
grenke Chess Open 2026 A-Open Thursday 2 April 2026 +1–2=1 -20.7
15e WLC Weekendtoernooi Groep A Friday 16 May 2025 +1–1=1 -18.7
39th European Club Cup Sunday 20 October 2024 +3–2=1 +7.7
KNSB competitie 2024-2025 Meesterklasse ronde 8 Saturday 21 September 2024 +0–1=0 -3.9
KNSB competitie 2024-2025 Meesterklasse ronde 6 Saturday 21 September 2024 +0–1=0 -6.5
KNSB competitie 2024-2025 Meesterklasse ronde 4 Saturday 21 September 2024 +0–1=0 -3.6
KNSB competitie 2024-2025 Meesterklasse ronde 3 Saturday 21 September 2024 +0–1=0 -6.6
KNSB competitie 2024-2025 Meesterklasse ronde 2 Saturday 21 September 2024 +0–1=0 -4.8
KNSB competitie 2024-2025 Meesterklasse ronde 1 Saturday 21 September 2024 +0–1=0 -4.0
Riga Technical University Open 2024 - Tournament A Monday 5 August 2024 +3–5=1 -45.8
14e WLC Weekendtoernooi Groep A Friday 31 May 2024 +4–0=1 +15.9
13e WLC Weekendtoernooi Groep A Friday 5 May 2023 +3–1=2 -1.1
Riga Chess club blitz VI stage-2026 Tuesday 16 June 2026 +8–1=0 +1.3
KNSB competitie 2025-2026 Klasse 2 ronde 9 Saturday 20 September 2025 +0–1=0 -8.5
grenke Chess Open 2025 A-Open Thursday 17 April 2025 +3–3=3 +11.9
KNSB competitie 2024-2025 KNSB Beker ronde 3 voor aprillijst Saturday 21 September 2024 +1–0=0 +3.7
Snelschaak Teams (tijdens NK 2024) Saturday 13 July 2024 +5–6=3 -13.6
VIII Open Internacional Semana Santa San Vicente del Raspeig 2024 G-A Wednesday 27 March 2024 +4–2=3 +2.1
Open Leuven 2023 Thursday 9 November 2023 +5–1=1 +18.4
Stukkenjagers Open Stukkenjagers Open ronde 9 Wednesday 4 October 2023 +0–0=1 +0.1
Stukkenjagers Open Stukkenjagers Open ronde 8 Wednesday 4 October 2023 +1–0=0 +9.7
Stukkenjagers Open Stukkenjagers Open ronde 7 Wednesday 4 October 2023 +1–0=0 +1.7
Stukkenjagers Open Stukkenjagers Open ronde 6 Wednesday 4 October 2023 +1–0=0 +0.9
Stukkenjagers Open Stukkenjagers Open ronde 5 & 6 Wednesday 4 October 2023 +0–1=0 -6.5
Stukkenjagers Open Stukkenjagers Open ronde 3 Wednesday 4 October 2023 +1–0=0 +1.5
Stukkenjagers Open Groep A Wednesday 4 October 2023 +1–0=0 +2.1
KNSB competitie 2023-2024 Klasse 1 ronde 9 Saturday 16 September 2023 +1–0=0 +6.0
KNSB competitie 2023-2024 Klasse 1 ronde 8 Saturday 16 September 2023 +0–0=1 +0.2
KNSB competitie 2023-2024 Klasse 1 ronde 7 Saturday 16 September 2023 +1–0=0 +7.4
KNSB competitie 2023-2024 Klasse 1 ronde 6 Saturday 16 September 2023 +0–0=1 +3.0
KNSB competitie 2023-2024 Klasse 1 ronde 3 Saturday 16 September 2023 +0–0=1 +2.4
KNSB competitie 2023-2024 Klasse 1 ronde 2 Saturday 16 September 2023 +0–0=1 +1.1
KNSB competitie 2023-2024 Klasse 1 ronde 1 Saturday 16 September 2023 +1–0=0 +10.5
38ste Internationaal Open van Geraardsbergen 2023 Sunday 6 August 2023 +5–2=2 -32.1
2nd Rigo Janos Memorial Open Wednesday 14 June 2023 +4–3=2 -11.4
Wachtebeke Winter Round Robin 2023 Group B Saturday 18 February 2023 +3–2=4 -10.1
24. NordWest-Cup Open A Thursday 26 January 2023 +4–3=0 0.0
PRAGUE OPEN 2023 A - IM open Friday 6 January 2023 +6–1=2 +17.5
Open Leuven 2022 Thursday 10 November 2022 +4–2=0 +3.6
KNSB competitie 2022-2023 Meesterklasse ronde 9 Saturday 17 September 2022 +0–0=1 +7.2
KNSB competitie 2022-2023 Meesterklasse ronde 8 Saturday 17 September 2022 +1–0=0 +10.4
KNSB competitie 2022-2023 Meesterklasse ronde 7 Saturday 17 September 2022 +0–0=1 -2.8
KNSB competitie 2022-2023 Meesterklasse ronde 6 Saturday 17 September 2022 +1–0=0 +10.9
KNSB competitie 2022-2023 Beker ronde 3 Saturday 17 September 2022 +0–1=0 -13.0
KNSB competitie 2022-2023 Meesterklasse ronde 5 Saturday 17 September 2022 +0–1=0 -2.0
KNSB competitie 2022-2023 Beker ronde 2 Saturday 17 September 2022 +1–0=0 +8.2
KNSB competitie 2022-2023 Meesterklasse ronde 4 Saturday 17 September 2022 +1–0=0 +14.3
NBSB Competitie Groep A Wednesday 14 September 2022 +1–0=0 +4.0

Team Competition

Current team
De Stukkenjagers 2
Klasse 2C · 2025-2026 · 1 game

Rating History

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Peak Ratings

Classic 2260 July 1, 2024
Rapid 2190 March 1, 2026
Blitz 2246 Oct. 1, 2024

Games

Wins 87
Losses 48
Draws 35
Win Rate 51%

Performance by Color

Color Wins Draws Losses Win Rate
White 49 15 18 60%
Black 38 20 30 43%

Recent Matches

Melderis, Uldis (1972) Tuesday 16 June 2026 WIN +3.4
Aravindaswami T (1894) Tuesday 16 June 2026 WIN +2.2
Pakalns, Raivis Kristians (1933) Tuesday 16 June 2026 WIN +2.8
Afanasjevs, Aleksandrs (1670) Tuesday 16 June 2026 WIN +0.5
Kapisnikovs, Vasilijs (1984) Tuesday 16 June 2026 LOSS -14.9
Alainis, Artis (1957) Tuesday 16 June 2026 WIN +3.1
Mikelsons, Mikelis-Emils (1914) Tuesday 16 June 2026 WIN +2.5
Piksis, Davids (1829) Tuesday 16 June 2026 WIN +1.5
Sinahs, Dmitrijs (1590) Tuesday 16 June 2026 WIN +0.2
Stepanovs, Andrejs (1795) Tuesday 14 April 2026 WIN +1.0
Raes, Simon (1727) Tuesday 14 April 2026 WIN +0.6
Kolasa, Pjotrs (2057) Tuesday 14 April 2026 DRAW -4.4
Kalnins, Aleksandrs Alans (1670) Tuesday 14 April 2026 WIN +0.4
Mikelsons, Mikelis-Emils (1854) Tuesday 14 April 2026 LOSS -16.2
Berzins, Atis (1801) Tuesday 14 April 2026 WIN +1.1
Atoyan, Vahe (1773) Tuesday 14 April 2026 WIN +0.9
Aizstrauts, Arturs (1750) Tuesday 14 April 2026 WIN +0.7
Trotsenko, Mykola (1661) Tuesday 14 April 2026 WIN +0.4
IM Welling, G.J. (Gerard) (2251) Saturday 11 April 2026 LOSS -8.5
Trevino Luna, Angel Daniel (2021) Saturday 4 April 2026 LOSS -14.8