Bar Blitz KNSB FIDE

Alex Swart

Rated since January 2023

1626 Classic

1663 Rapid

1663 Blitz

Alex's accounts

FIDE Verified KNSB Verified

RIVALRY

Nemesis

Heertjes, M. (Marc)

Games: 5 · Win rate: 20%

Kryptonite

Coenradie, M.A. (Mark)

Games: 4 · Win rate: 0%

The good & the bad

Best wins

Wit de, M. (Martijn) 1903

12920 Caïssa-Eenhoorn interne competitie 27-01-2026 t/m 27-01-2026 (090008) · Tuesday 27 January 2026

Spil, A.L. (Bert) 1895

12827 Caïssa-Eenhoorn interne competitie 13-01-2026 t/m 13-01-2026 (090008) · Tuesday 13 January 2026

Avis, A.F.R. (Fred) 1869

12919 Caïssa-Eenhoorn interne competitie 20-01-2026 t/m 20-01-2026 (090008) · Tuesday 20 January 2026

Ruiz Echeverria, Unai 1828

10500 Interne competitie Caïssa-Eenhoorn 2024-2025 2025-02-04 · Tuesday 4 February 2025

Best de, B. (Boris) 1819

13268 Caïssa-Eenhoorn interne competitie 10-03-2026 t/m 10-03-2026 (090008) · Tuesday 10 March 2026

Worst losses

Coenradie, M.A. (Mark) 1064

6326 Interne competitie Caïssa-Eenhoorn 2022-2023 t/m december · Tuesday 6 December 2022

Knaap van der, T.H.A. (Thomas) 1231

6326 Interne competitie Caïssa-Eenhoorn 2022-2023 t/m december · Tuesday 13 December 2022

Zwaan de, M. (Merlijn) 1279

7746 Interne competitie Caïssa-Eenhoorn 2023-2024 T/m oktober · Tuesday 3 October 2023

Douma, R.D. (Rinze) 1374

7941 Interne competitie Caïssa-Eenhoorn 2023-2024 T/m november · Tuesday 21 November 2023

Heertjes, M. (Marc) 1388

6658 Interne competitie Caïssa-Eenhoorn 2022-2023 T/m februari · Tuesday 14 February 2023

Tata Steel Chess Tournament 2026 Weekendvierkampem Friday 16 January 2026 +0–2=1 -21.2

Amsterdam Chess Open Groep D1 Friday 24 October 2025 +3–1=0 -7.2

Oscar Romero Open Hoorns Kampioenschap 2025 + PK NHSB Groep C Friday 22 August 2025 +1–4=0 -50.3

TAPIJTGIGANT OPEN ASK 2025 Groep D Saturday 19 April 2025 +4–2=0 +11.2

Tata Steel Chess Tournament 2025 Dagvierkampen Friday 17 January 2025 +2–1=0 +18.0

KNSB competitie 2025-2026 Klasse 5 ronde 5 Saturday 20 September 2025 +0–1=0 -6.9

Caïssa-Eenhoorn interne competitie 21-04-2026 t/m 21-04-2026 (090008) Monday 1 September 2025 +0–1=0 -10.3

Caïssa-Eenhoorn interne competitie 14-04-2026 t/m 14-04-2026 (090008) Monday 1 September 2025 +0–1=0 -7.5

NHSB-competitie 2025-2026 Klasse 2B t/m 12-04-2026 Monday 1 September 2025 +0–1=0 -11.6

Caïssa-Eenhoorn interne competitie 31-03-2026 t/m 31-03-2026 (090008) Monday 1 September 2025 +0–1=0 -7.6

Caïssa-Eenhoorn interne competitie 17-03-2026 t/m 17-03-2026 (090008) Monday 1 September 2025 +0–1=0 -7.1

Caïssa-Eenhoorn interne competitie 10-03-2026 t/m 10-03-2026 (090008) Monday 1 September 2025 +1–0=0 +17.6

NHSB-competitie 2025-2026 Klasse 2B t/m 08-03-2026 Monday 1 September 2025 +0–1=0 -6.2

Caïssa-Eenhoorn interne competitie 17-02-2026 t/m 17-02-2026 (090008) Monday 1 September 2025 +0–2=0 -5.2

Caïssa-Eenhoorn interne competitie 10-02-2026 t/m 10-02-2026 (090008) Monday 1 September 2025 +0–2=0 -15.3

Caïssa-Eenhoorn interne competitie 03-02-2026 t/m 03-02-2026 (090008) Monday 1 September 2025 +0–2=0 -5.0

Caïssa-Eenhoorn interne competitie 27-01-2026 t/m 27-01-2026 (090008) Monday 1 September 2025 +1–0=0 +20.4

Caïssa-Eenhoorn interne competitie 20-01-2026 t/m 20-01-2026 (090008) Monday 1 September 2025 +1–0=0 +19.6

Caïssa-Eenhoorn interne competitie 13-01-2026 t/m 13-01-2026 (090008) Monday 1 September 2025 +1–0=0 +20.3

Caïssa-Eenhoorn interne competitie 06-01-2026 t/m 06-01-2026 (090008) Monday 1 September 2025 +0–1=0 -3.9

Caïssa-Eenhoorn interne competitie 23-12-2025 t/m 23-12-2025 (090008) Monday 1 September 2025 +1–0=0 +15.2

NHSB-competitie 2025-2026 Klasse 2B t/m 23-11-2025 Monday 1 September 2025 +0–0=1 +4.2

Caïssa-Eenhoorn interne competitie 11-11-2025 t/m 11-11-2025 (090008) Monday 1 September 2025 +0–0=1 +2.5

Caïssa-Eenhoorn interne competitie 04-11-2025 t/m 04-11-2025 (090008) Monday 1 September 2025 +0–1=0 -9.3

NHSB-competitie 2025-2026 Klasse 2B t/m 29-10-2025 Monday 1 September 2025 +0–1=0 -4.2

Caïssa-Eenhoorn interne competitie 14-10-2025 t/m 14-10-2025 (090008) Monday 1 September 2025 +1–0=0 +15.9

Caïssa-Eenhoorn interne competitie 07-10-2025 t/m 07-10-2025 (090008) Monday 1 September 2025 +0–1=0 -6.0

NHSB-competitie 2025-2026 Klasse 2B t/m 05-10-2025 Monday 1 September 2025 +0–1=0 -7.3

Interne competitie Caïssa-Eenhoorn 2025-2026 2025-09-23 Monday 1 September 2025 +1–0=0 +17.7

Interne competitie Caïssa-Eenhoorn 2025-2026 2025-09-09 Monday 1 September 2025 +1–0=0

KNSB competitie 2024-2025 Klasse 5 ronde 6 Saturday 21 September 2024 +0–1=0 -4.9

KNSB competitie 2024-2025 Klasse 5 ronde 4 Saturday 21 September 2024 +0–1=0 -6.1

KNSB competitie 2024-2025 Klasse 5 ronde 2 Saturday 21 September 2024 +0–1=0 -4.2

Interne competitie Caïssa-Eenhoorn 2024-2025 2025-05-20 Sunday 1 September 2024 +1–0=0 +10.6

Interne competitie Caïssa-Eenhoorn 2024-2025 2025-05-13 Sunday 1 September 2024 +0–1=0 -16.5

Interne competitie Caïssa-Eenhoorn 2024-2025 2025-05-06 Sunday 1 September 2024 +1–0=0 +4.5

NHSB-competitie 2024-2025 Klasse 3B t/m 20-04-2025 Sunday 1 September 2024 +1–0=0 +11.4

Interne competitie Caïssa-Eenhoorn 2024-2025 2025-04-08 Sunday 1 September 2024 +1–0=0 +15.8

Interne competitie Caïssa-Eenhoorn 2024-2025 2025-04-01 Sunday 1 September 2024 +0–1=0 -16.0

NHSB-competitie 2024-2025 Klasse 3B t/m 29-03-2025 Sunday 1 September 2024 +0–1=0 -13.3

Interne competitie Caïssa-Eenhoorn 2024-2025 2025-03-25 Sunday 1 September 2024 +0–1=0 -18.6

Interne competitie Caïssa-Eenhoorn 2024-2025 2025-03-18 Sunday 1 September 2024 +0–0=1 +1.5

NHSB-competitie 2024-2025 Klasse 3B t/m 09-03-2025 Sunday 1 September 2024 +0–1=0 -14.9

Interne competitie Caïssa-Eenhoorn 2024-2025 2025-02-25 Sunday 1 September 2024 +1–0=0 +8.4

Interne competitie Caïssa-Eenhoorn 2024-2025 2025-02-11 Sunday 1 September 2024 +1–0=0 +6.1

Interne competitie Caïssa-Eenhoorn 2024-2025 2025-02-04 Sunday 1 September 2024 +1–0=0 +17.8

NHSB-competitie 2024-2025 Brons t/m 19-01-2025 Sunday 1 September 2024 +0–1=0

NHSB-competitie 2024-2025 Klasse 3B t/m 22-12-2024 Sunday 1 September 2024 +1–0=0 +9.3

Interne competitie Caïssa-Eenhoorn 2024-2025 2024-12-03 Sunday 1 September 2024 +0–1=0 -15.3

NHSB-competitie 2024-2025 Klasse 3B t/m 08-12-2024 Sunday 1 September 2024 +1–0=0 +14.9

Interne competitie Caïssa-Eenhoorn 2024-2025 T/m november Sunday 1 September 2024 +0–1=1 -13.3

NHSB-competitie 2024-2025 Klasse 3B t/m 28-11-2024 Sunday 1 September 2024 +1–0=0 +12.1

Interne competitie Caïssa-Eenhoorn 2024-2025 T/m oktober Sunday 1 September 2024 +1–2=0 -18.6

NHSB-competitie 2024-2025 Klasse 3B t/m 26-10-2024 Sunday 1 September 2024 +0–0=1 +2.4

KNSB competitie 2023-2024 Klasse 5 ronde 4 Saturday 16 September 2023 +0–0=1 +19.3

KNSB competitie 2023-2024 Klasse 5 ronde 3 Saturday 16 September 2023 +0–1=0 -3.6

KNSB competitie 2023-2024 Klasse 5 ronde 1 Saturday 16 September 2023 +0–1=0 -2.7

Interne competitie Caïssa-Eenhoorn 2023-2024 T/m december Friday 1 September 2023 +1–1=0 +19.2

Interne competitie Caïssa-Eenhoorn 2023-2024 T/m november Friday 1 September 2023 +0–1=1 +11.8

NHSB-competitie 2023-2024 Klasse 3B t/m november Friday 1 September 2023 +1–0=1 +41.8

Interne competitie Caïssa-Eenhoorn 2023-2024 T/m oktober Friday 1 September 2023 +0–3=0 -51.2

Interne competitie Caïssa-Eenhoorn 2023-2024 T/m september Friday 1 September 2023 +1–1=0 -7.9

Interne competitie Caïssa-Eenhoorn 2022-2023 T/m mei Tuesday 20 September 2022 +1–0=0 +8.2

Interne competitie Caïssa-Eenhoorn 2022-2023 T/m april Tuesday 20 September 2022 +1–0=0 +9.6

Interne competitie Caïssa-Eenhoorn 2022-2023 T/m maart Tuesday 20 September 2022 +0–1=0

Interne competitie Caïssa-Eenhoorn 2022-2023 T/m februari Tuesday 20 September 2022 +1–2=0 +26.9

Interne competitie Caïssa-Eenhoorn 2022-2023 T/m januari Tuesday 20 September 2022 +1–0=0 +4.2

Interne competitie Caïssa-Eenhoorn 2022-2023 t/m december Tuesday 20 September 2022 +0–3=0 -96.4

NHSB-competitie 2022-2023 Viertallen A t/m april Thursday 1 September 2022 +1–0=0

NHSB-competitie 2022-2023 Viertallen A t/m maart Thursday 1 September 2022 +1–0=0 +38.6

NHSB-competitie 2022-2023 Viertallen A t/m december Thursday 1 September 2022 +1–0=0 +41.4

Rating History

Loading KNSB rating history...

Peak Ratings

Classic 1701 March 1, 2025

Rapid 1666 March 1, 2026

Blitz 1666 March 1, 2026

Games

Wins 39

Losses 55

Draws 9

Win Rate 38%

Performance by Color

Color	Wins	Draws	Losses	Win Rate
White	24	3	25	46%
Black	15	6	30	29%

Recent KNSB Matches

Heertjes, M. (Marc) (1726) Tuesday 21 April 2026 LOSS -10.3

Spil, A.L. (Bert) (1813) Tuesday 14 April 2026 LOSS -7.5

Harmse, P. (Paul) (1689) Tuesday 7 April 2026 LOSS -11.6

Waart de, S.C. (Steven) (1814) Tuesday 31 March 2026 LOSS -7.6

Dekker, A. (Albert) (1835) Saturday 28 March 2026 LOSS -6.9

Jong de, J. (Jelle) (1830) Tuesday 17 March 2026 LOSS -7.1

Best de, B. (Boris) (1819) Tuesday 10 March 2026 WIN +17.6

Steur, E.T.M. (Erik) (1860) Tuesday 3 March 2026 LOSS -6.2

Kerkhoven, R.H.H.W. (Roy) (2038) Tuesday 17 February 2026 LOSS -2.6

Slaman, R. (Rik) (1824) Tuesday 10 February 2026 LOSS -7.7

Faber, J. (Jort) (2046) Tuesday 3 February 2026 LOSS -2.5

Wit de, M. (Martijn) (1903) Tuesday 27 January 2026 WIN +20.4

Avis, A.F.R. (Fred) (1869) Tuesday 20 January 2026 WIN +19.6

Stein, Wolfgang (1603) Sunday 18 January 2026 LOSS -13.9

Noordermeer, D. (Dirk Jan) Saturday 17 January 2026 DRAW

Bao, M. (Marshal) (1585) Friday 16 January 2026 LOSS -7.3

Spil, A.L. (Bert) (1895) Tuesday 13 January 2026 WIN +20.3