KNSB FIDE
MF

Machteld van Foreest

Rated since January 2023

2321 Classic
2277 Rapid
2234 Blitz

RIVALRY

Nemesis
Elgersma, O.J. (Onno)
Games: 8 · Win rate: 50%
Kryptonite
Beerdsen, T.A. (Thomas)
Games: 5 · Win rate: 0%
Easy Target
Rootselaar van, R. (Rik)
Games: 6 · Win rate: 100%

The good & the bad

Best wins
FEDORCHUK, S.A. (SERGEY) (GM) 2607
6573 15e BPB Limburg Open 2023 Groep A · Monday 29 May 2023
KAZAKOUSKI, VALERY (GM) 2567
8427 Chess Festival Groningen Open A · Monday 30 December 2024
CHATALBASHEV, B. (BORIS) (GM) 2530
JERUSALEM OPEN 2025 · Wednesday 26 November 2025
MITUSOV, SEMEN (IM) 2465
8427 Chess Festival Groningen Open A · Friday 27 December 2024
DIERMAIR, ANDREAS (GM) 2438
40th European Club Cup (open) · Friday 24 October 2025
Worst losses
KAZARJAN, G. (GACHATUR) 1970
6935 Chess Festival Groningen Open A · Thursday 21 December 2023
PAVEE, LOUIS 2025
15e Festival international de Vaujany Tournoi Principal · Sunday 14 July 2024
SEMLING, JULIUS 2046
GRENKE Chess Open 2024 A-Open · Thursday 28 March 2024
SPIT, V. (VINCENT) 2067
8992 HSG Open 2024 Groep A · Sunday 23 June 2024
ZWIRS, J.B. (JASPER) 2091
9337 Open NK Schaken 2024 Open NK Schaken 2024 · Friday 26 July 2024
Tata Steel Chess Tournament 2026 Qualifiers Friday 16 January 2026 +0–8=10 -26.8
Chessfestival Groningen Open A Sunday 21 December 2025 +4–3=2 -13.0
1. Frauenbundesliga 2025-2026 November 2025 Saturday 29 November 2025 +0–0=2 -3.1
JERUSALEM OPEN 2025 Wednesday 26 November 2025 +5–3=1 +16.8
40th European Club Cup (open) Sunday 19 October 2025 +2–0=5 +11.7
KNSB competitie 2025-2026 Meesterklasse ronde 6 Saturday 20 September 2025 +0–0=1 +1.6
KNSB competitie 2025-2026 Meesterklasse ronde 8 Saturday 20 September 2025 +0–1=0 -6.5
KNSB competitie 2025-2026 Meesterklasse ronde 7 Saturday 20 September 2025 +0–2=0 -6.7
KNSB competitie 2025-2026 Meesterklasse ronde 5 Saturday 20 September 2025 +0–0=1 +5.1
KNSB competitie 2025-2026 Meesterklasse ronde 4 Saturday 20 September 2025 +0–1=0 -4.3
KNSB competitie 2025-2026 Meesterklasse ronde 3 Saturday 20 September 2025 +0–0=1 -2.5
1. Frauenbundesliga 2025-2026 September 2025 Saturday 20 September 2025 +1–1=0 +0.2
1. Frauenbundesliga 2024-2025 Februar 2025 Saturday 15 February 2025 +1–1=0 -4.5
1. Frauenbundesliga 2024-2025 Januar 2025 Saturday 25 January 2025 +1–1=0 +1.0
Chess Festival Groningen Open A Saturday 21 December 2024 +5–2=2 +27.1
Hoogeveen Schaaktoernooi Kroongroep Saturday 26 October 2024 +0–3=3 -0.7
28th European Club Cup for Women Sunday 20 October 2024 +2–2=3 +18.8
KNSB competitie 2024-2025 Meesterklasse ronde 6 Saturday 21 September 2024 +0–1=0 -5.2
KNSB competitie 2024-2025 Meesterklasse ronde 5 Saturday 21 September 2024 +1–0=0 +2.2
KNSB competitie 2024-2025 Meesterklasse ronde 4 Saturday 21 September 2024 +0–0=1
KNSB competitie 2024-2025 Meesterklasse ronde 2 Saturday 21 September 2024 +1–0=0 +12.0
KNSB competitie 2024-2025 Meesterklasse ronde 1 Saturday 21 September 2024 +1–0=0 +14.3
45th Chess Olympiad Budapest 2024 Women Wednesday 11 September 2024 +8–3=0 +39.3
HSG Open 2024 Groep A Friday 21 June 2024 +6–4=2 -56.6
1. Frauenbundesliga 2023-2024 June 2024 Friday 7 June 2024 +0–2=4 -19.6
16e BPB Limburg Open 2024 Groep A Friday 17 May 2024 +8–4=2 -28.9
Weekendtoernooi Groninger Combinatie GC weekendtoernooi 2024 Thursday 9 May 2024 +12–0=2 +48.1
1. Frauenbundesliga 2023-2024 March 2024 Saturday 23 March 2024 +2–2=0 -1.9
Tata Steel Chess Tournament 2024 Qualifiers Friday 12 January 2024 +4–6=8 -9.7
Chess Festival Groningen Open A Thursday 21 December 2023 +10–6=2 -31.2
1. Frauenbundesliga 2023-2024 December 2023 Saturday 9 December 2023 +4–0=0 +23.6
European Team Chess Championship 2023 - Women Saturday 11 November 2023 +8–2=8 +38.8
Hoogeveen 2023 Open Groep A Saturday 21 October 2023 +8–6=4 +26.8
1. Frauenbundesliga 2023-2024 October 2023 Saturday 14 October 2023 +4–0=0 +15.1
KNSB competitie 2023-2024 Meesterklasse ronde 9 Saturday 16 September 2023 +2–0=0 +19.1
KNSB competitie 2023-2024 Meesterklasse ronde 8 Saturday 16 September 2023 +2–0=0 +13.0
KNSB competitie 2023-2024 Meesterklasse ronde 7 Saturday 16 September 2023 +0–0=2 +2.9
KNSB competitie 2023-2024 Meesterklasse ronde 6 Saturday 16 September 2023 +0–2=0 -17.2
KNSB competitie 2023-2024 Meesterklasse ronde 5 Saturday 16 September 2023 +2–0=0 +16.3
KNSB competitie 2023-2024 Meesterklasse ronde 4 Saturday 16 September 2023 +0–2=0 -8.8
KNSB competitie 2023-2024 Meesterklasse ronde 3 Saturday 16 September 2023 +2–0=0 +18.6
KNSB competitie 2023-2024 Meesterklasse ronde 1 Saturday 16 September 2023 +2–0=0 +25.6
Open World Dutch Women TOP 10 Championships Groep A Thursday 10 August 2023 +4–6=8 -15.1
HSG Open 2023 Groep A Friday 23 June 2023 +6–2=2 -11.8
15e BPB Limburg Open 2023 Groep A Friday 26 May 2023 +10–2=2 +102.1
1. Frauenbundesliga 2022-2023 May 2023 Monday 1 May 2023 +2–0=0 +6.9
1. Frauenbundesliga 2022-2023 April 2023 Saturday 29 April 2023 +0–2=2 -30.4
European Individual Chess Championship 2023. Friday 3 March 2023 +8–10=4 -39.1
1. Frauenbundesliga 2022-2023 February 2023 Saturday 18 February 2023 +4–0=0 +34.2
NOSBO-competitie 2025-2026 ronde 6 (minus één uitgestelde wedstrijd)… Monday 16 March 2026 +1–0=0 +2.9
Power Solutions Arctic Chess NGP 2026 A Wednesday 18 February 2026 +4–1=2 +5.9
2025-26 4NCL Division 2 Rounds 3-4 Saturday 10 January 2026 +4–0=0 +12.5
NOSBO-competitie 2025-2026 ronde 3 Groep A Friday 28 November 2025 +1–0=0 +1.9
European Women Team Ch 2025 Sunday 5 October 2025 +5–2=1 +1.8
CISF 2025 - Finale nazionale Friday 12 September 2025 +4–1=0 -3.5
Open International d'Aix en Provence - Trophee Dole 2025 - Tournoi Masters (p2100 elo) Saturday 19 July 2025 +3–3=3 -12.0
NK schaken 2025 Dames Saturday 5 July 2025 +2–0=4 -6.8
Les betises de Cambrai 2025 Saturday 28 June 2025 +4–2=3 +22.4
Open NOSBO Rapidkampioenschap Groep A Saturday 14 June 2025 +4–1=2 +30.0
The 10th Menchik Memorial Thursday 20 March 2025 +2–4=3 -25.8
Offenes Internationales Schachturnier zum Weltfrauentag 2025 Gruppe A Wednesday 5 March 2025 +2–1=6 -22.2
2024-25 4NCL Division 3 Bishops Rounds 3-4 Saturday 11 January 2025 +2–0=0 +4.5
NOSBO competitie 2024-2025 Mei 2025 Wednesday 1 January 2025 +1–0=0 +1.3
NOSBO competitie 2024-2025 Maart 2025 Wednesday 1 January 2025 +1–0=0 +1.3
NOSBO competitie 2024-2025 Februari 2025 Wednesday 1 January 2025 +1–0=0 +0.6
Menchik Memorial Challengers Tournament 2024 (WGM Norm) Friday 30 August 2024 +6–1=2 +32.2
Open NK Schaken 2024 Open NK Schaken 2024 Monday 22 July 2024 +6–4=6 -24.7
15e Festival international de Vaujany Tournoi Principal Thursday 11 July 2024 +8–2=6 -34.9
Les betises de Cambrai 2024 Saturday 29 June 2024 +0–4=14 -25.1
Open Gronings Blitz Kampioenschap 2024 (Tijdens NK ABC) Wednesday 1 May 2024 +6–2=1 -10.2
Open Menorca 2024 Tuesday 2 April 2024 +6–4=8 -26.2
GRENKE Chess Open 2024 A-Open Thursday 28 March 2024 +8–8=2 -104.0
36e Festival International des Jeux de Cannes Open A (plus 2100) Monday 19 February 2024 +10–6=2 -23.3
NOSBO FSB jeugd 2023-2024 NOSBO rapidkampioenschap Wednesday 1 November 2023 +5–0=2 +7.1
6. Sparkassen-Schach-Open Leer A-Open Saturday 28 October 2023 +6–0=6 +38.7
NOSBO-competitie 2023-2024 Maart 2024 Sunday 1 October 2023 +4–0=0 +17.2
NOSBO-competitie 2023-2024 December 2023 Sunday 1 October 2023 +2–0=0 +4.8
European Woman Club Cup 2023 Sunday 1 October 2023 +4–2=8 +42.0
KNSB competitie 2023-2024 KNSB Beker 2023-2024 ronde 3 Saturday 16 September 2023 +0–0=2 -3.7
Chessable Open NK 2023 Open NK Monday 24 July 2023 +6–8=4 -56.2
Fredericia Chess 2023 - IM Wednesday 17 May 2023 +4–10=4 -48.9
82e Noteboomtoernooi Groep A Friday 24 February 2023 +4–4=4 -32.5
NK schaken NK vrouwen Wednesday 21 December 2022 +8–0=6 +118.8
5. Schach Open Leer - A Open Friday 28 October 2022 +6–2=6 +47.1
NOSBO competitie 2022-2023 Mei 2023 Monday 24 October 2022 +2–0=0 +21.7
NOSBO competitie 2022-2023 April 2023 Monday 24 October 2022 +2–0=0 +3.2
NOSBO competitie 2022-2023 Maart 2023 Monday 24 October 2022 +0–0=2 -9.5
NOSBO competitie 2022-2023 Januari 2023 Monday 24 October 2022 +2–0=0 +4.2
KNSB competitie 2022-2023 Meesterklasse ronde 9 Saturday 17 September 2022 +0–2=0 -18.9
KNSB competitie 2022-2023 Meesterklasse ronde 8 Saturday 17 September 2022 +0–2=0 -12.6
KNSB competitie 2022-2023 Beker ronde 4 Saturday 17 September 2022 +0–0=2 +10.6
KNSB competitie 2022-2023 Meesterklasse ronde 6 Saturday 17 September 2022 +0–2=0 -11.3
KNSB competitie 2022-2023 Beker ronde 3 Saturday 17 September 2022 +2–0=0 +7.3
KNSB competitie 2022-2023 Meesterklasse ronde 5 Saturday 17 September 2022 +0–2=0 -16.3
KNSB competitie 2022-2023 Meesterklasse ronde 4 Saturday 17 September 2022 +2–0=0 +36.6

Rating History

Loading rating history...

Peak Ratings

Classic 2379 March 1, 2025
Rapid 2372 May 1, 2024
Blitz 2234 Oct. 1, 2024

Games

Wins 292
Losses 170
Draws 195
Win Rate 44%

Performance by Color

Color Wins Draws Losses Win Rate
White 155 104 58 49%
Black 137 91 112 40%

Recent Matches

IM Jong de, J.W. (Jan-Willem) (2397) Saturday 28 March 2026 DRAW +1.6
Salihbegovic, E. (Edim) (2080) Thursday 19 March 2026 WIN +2.9
IM Wemmers, X.A. (Xander) (2344) Saturday 7 March 2026 LOSS -6.5
GM Hansen, T.R. (Torbjorn) (2407) Sunday 22 February 2026 WIN +8.3
IM Borsos, Bogdan (2084) Saturday 21 February 2026 DRAW -4.1
Valvag, Torbjorn (2082) Friday 20 February 2026 DRAW -4.2
Austad, Eirik Strom (2155) Friday 20 February 2026 WIN +3.7
GM Urkedal, Frode Olav Olsen (2569) Thursday 19 February 2026 LOSS -2.7
WFM Verbin, Valentina (2140) Thursday 19 February 2026 WIN +3.5
Brasoy, A. (Aksel) (1952) Wednesday 18 February 2026 WIN +1.3
GM Beerdsen, T.A. (Thomas) (2525) Saturday 7 February 2026 LOSS -3.3
GM Beerdsen, T.A. (Thomas) (2525) Saturday 7 February 2026 LOSS -3.3
FM Baselmans, L. (Luuk) (2395) Sunday 1 February 2026 DRAW +0.9
FM Baselmans, L. (Luuk) (2395) Sunday 1 February 2026 DRAW +0.9
IM Grutter, T.J. (Tim) (2401) Saturday 31 January 2026 DRAW +1.0
IM Grutter, T.J. (Tim) (2401) Saturday 31 January 2026 DRAW +1.0
IM Gloeckler, Christian (2444) Friday 30 January 2026 DRAW +1.8
IM Gloeckler, Christian (2444) Friday 30 January 2026 DRAW +1.8
FM Elgersma, O.J. (Onno) (2366) Wednesday 28 January 2026 LOSS -6.0
FM Elgersma, O.J. (Onno) (2366) Wednesday 28 January 2026 LOSS -6.0