KNSB FIDE
MF

Machteld van Foreest

Rated since January 2023

2329 Classic
2277 Rapid
2234 Blitz

RIVALRY

Nemesis
Elgersma, O.J. (Onno)
Games: 4 · Win rate: 50%
Kryptonite
Sliwicka, Alicja
Games: 3 · Win rate: 0%
Easy Target
Rootselaar van, R. (Rik)
Games: 3 · 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
1. Frauenbundesliga 2025-2026 April 2026 Friday 17 April 2026 +3–0=0 +5.9
2025-26 4NCL Division 2 Rounds 7-8 Saturday 21 March 2026 +1–0=1 +4.1
1. Frauenbundesliga 2025-2026 Maerz 2026 Saturday 14 March 2026 +0–1=1 -6.1
Power Solutions Arctic Chess NGP 2026 A Wednesday 18 February 2026 +4–1=2 +5.9
Tata Steel Chess Tournament 2026 Qualifiers Friday 16 January 2026 +0–4=5 -13.4
2025-26 4NCL Division 2 Rounds 3-4 Saturday 10 January 2026 +2–0=0 +6.2
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 9 Saturday 20 September 2025 +0–0=1 -0.3
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 +0–1=0 -3.3
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 +3–2=1 -31.0
1. Frauenbundesliga 2023-2024 June 2024 Friday 7 June 2024 +0–1=2 -10.6
16e BPB Limburg Open 2024 Groep A Friday 17 May 2024 +4–2=1 -16.5
Weekendtoernooi Groninger Combinatie GC weekendtoernooi 2024 Thursday 9 May 2024 +6–0=1 +27.1
1. Frauenbundesliga 2023-2024 March 2024 Saturday 23 March 2024 +1–1=0 -1.0
Tata Steel Chess Tournament 2024 Qualifiers Friday 12 January 2024 +2–3=4 -6.2
Chess Festival Groningen Open A Thursday 21 December 2023 +5–3=1 -19.6
1. Frauenbundesliga 2023-2024 December 2023 Saturday 9 December 2023 +2–0=0 +12.7
European Team Chess Championship 2023 - Women Saturday 11 November 2023 +4–1=4 +20.1
Hoogeveen 2023 Open Groep A Saturday 21 October 2023 +4–3=2 +14.3
1. Frauenbundesliga 2023-2024 October 2023 Saturday 14 October 2023 +2–0=0 +8.0
KNSB competitie 2023-2024 Meesterklasse ronde 9 Saturday 16 September 2023 +1–0=0 +11.1
KNSB competitie 2023-2024 Meesterklasse ronde 8 Saturday 16 September 2023 +1–0=0 +7.5
KNSB competitie 2023-2024 Meesterklasse ronde 7 Saturday 16 September 2023 +0–0=1 +1.7
KNSB competitie 2023-2024 Meesterklasse ronde 6 Saturday 16 September 2023 +0–1=0 -10.0
KNSB competitie 2023-2024 Meesterklasse ronde 5 Saturday 16 September 2023 +1–0=0 +8.8
KNSB competitie 2023-2024 Meesterklasse ronde 4 Saturday 16 September 2023 +0–1=0 -4.8
KNSB competitie 2023-2024 Meesterklasse ronde 3 Saturday 16 September 2023 +1–0=0 +9.9
KNSB competitie 2023-2024 Meesterklasse ronde 1 Saturday 16 September 2023 +1–0=0 +13.6
Open World Dutch Women TOP 10 Championships Groep A Thursday 10 August 2023 +2–3=4 -9.0
HSG Open 2023 Groep A Friday 23 June 2023 +3–1=1 -7.3
15e BPB Limburg Open 2023 Groep A Friday 26 May 2023 +5–1=1 +52.4
1. Frauenbundesliga 2022-2023 May 2023 Monday 1 May 2023 +1–0=0 +3.4
1. Frauenbundesliga 2022-2023 April 2023 Saturday 29 April 2023 +0–1=1 -16.5
European Individual Chess Championship 2023. Friday 3 March 2023 +4–5=2 -27.4
1. Frauenbundesliga 2022-2023 February 2023 Saturday 18 February 2023 +2–0=0 +18.3
NOSBO-competitie 2025-2026 ronde 7 Groep A Monday 13 April 2026 +1–0=0 +2.1
NOSBO Beker 2025-2026 Halve finale Groep A Thursday 26 March 2026 +1–0=0 +1.9
NOSBO-competitie 2025-2026 ronde 6 (minus één uitgestelde wedstrijd)… Monday 16 March 2026 +1–0=0 +2.9
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 +3–2=3 -9.0
15e Festival international de Vaujany Tournoi Principal Thursday 11 July 2024 +4–1=3 -14.8
Les betises de Cambrai 2024 Saturday 29 June 2024 +0–2=7 -12.7
Open Gronings Blitz Kampioenschap 2024 (Tijdens NK ABC) Wednesday 1 May 2024 +6–2=1 -10.2
Open Menorca 2024 Tuesday 2 April 2024 +3–2=4 -15.0
GRENKE Chess Open 2024 A-Open Thursday 28 March 2024 +4–4=1 -59.7
36e Festival International des Jeux de Cannes Open A (plus 2100) Monday 19 February 2024 +5–3=1 -13.7
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 +3–0=3 +20.6
NOSBO-competitie 2023-2024 Maart 2024 Sunday 1 October 2023 +2–0=0 +10.0
NOSBO-competitie 2023-2024 December 2023 Sunday 1 October 2023 +1–0=0 +2.5
European Woman Club Cup 2023 Sunday 1 October 2023 +2–1=4 +22.1
KNSB competitie 2023-2024 KNSB Beker 2023-2024 ronde 3 Saturday 16 September 2023 +0–0=1 -2.2
Chessable Open NK 2023 Open NK Monday 24 July 2023 +3–4=2 -30.6
Fredericia Chess 2023 - IM Wednesday 17 May 2023 +2–5=2 -27.9
82e Noteboomtoernooi Groep A Friday 24 February 2023 +2–2=2 -21.5
NK schaken NK vrouwen Wednesday 21 December 2022 +4–0=3 +70.3
5. Schach Open Leer - A Open Friday 28 October 2022 +3–1=3 +26.3
NOSBO competitie 2022-2023 Mei 2023 Monday 24 October 2022 +1–0=0 +11.1
NOSBO competitie 2022-2023 April 2023 Monday 24 October 2022 +1–0=0 +1.7
NOSBO competitie 2022-2023 Maart 2023 Monday 24 October 2022 +0–0=1 -5.9
NOSBO competitie 2022-2023 Januari 2023 Monday 24 October 2022 +1–0=0 +2.4
KNSB competitie 2022-2023 Meesterklasse ronde 9 Saturday 17 September 2022 +0–1=0 -11.5
KNSB competitie 2022-2023 Meesterklasse ronde 8 Saturday 17 September 2022 +0–1=0 -7.8
KNSB competitie 2022-2023 Beker ronde 4 Saturday 17 September 2022 +0–0=1 +5.7
KNSB competitie 2022-2023 Meesterklasse ronde 6 Saturday 17 September 2022 +0–1=0 -7.0
KNSB competitie 2022-2023 Beker ronde 3 Saturday 17 September 2022 +1–0=0 +3.8
KNSB competitie 2022-2023 Meesterklasse ronde 5 Saturday 17 September 2022 +0–1=0 -9.5
KNSB competitie 2022-2023 Meesterklasse ronde 4 Saturday 17 September 2022 +1–0=0 +22.3

Rating History

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Peak Ratings

Classic 2379 March 1, 2025
Rapid 2308 June 1, 2024
Blitz 2234 Oct. 1, 2024

Games

Wins 195
Losses 106
Draws 126
Win Rate 46%

Performance by Color

Color Wins Draws Losses Win Rate
White 107 66 38 51%
Black 88 60 68 41%

Recent Matches

WFM Bolon, Karelle (1996) Sunday 19 April 2026 WIN +1.8
Wagner, Margarethe (1975) Saturday 18 April 2026 WIN +1.6
WIM Ciolacu, Alessia-Mihaela (2060) Friday 17 April 2026 WIN +2.5
Havinga, B.J. (Johanan) (2021) Tuesday 14 April 2026 WIN +2.1
FM Gijswijt, B. (Bart) (2308) Saturday 11 April 2026 DRAW -0.3
IM Jong de, J.W. (Jan-Willem) (2397) Saturday 28 March 2026 DRAW +1.6
Wierenga, J. (Jaël) (2005) Thursday 26 March 2026 WIN +1.9
FM Kacprzak, Kacper (2319) Sunday 22 March 2026 DRAW +0.0
CM Jackson, Edward (2154) Saturday 21 March 2026 WIN +4.0
Salihbegovic, E. (Edim) (2080) Thursday 19 March 2026 WIN +2.9
WGM Sliwicka, Alicja (2284) Sunday 15 March 2026 LOSS -7.7
IM Maltsevskaya, Aleksandra (2399) Saturday 14 March 2026 DRAW +1.6
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