KNSB FIDE
SR

Symon Riedstra

Rated since February 2019

1746 Classical
1807 Rapid
1755 Blitz

RIVALRY

Nemesis
Costa, Bruno
Games: 3 · Win rate: 0%
Easy Target
Mendes, Rui Oscar
Games: 3 · Win rate: 100%

The good & the bad

Best wins
PINTOR, SIMAO 2046
Circuito GXP Campeoes Mundiais - Anand · 2026-02-13
FONSECA, PEDRO MIGUEL RAMOS 1955
Circuito GXP Campeoes Mundiais - Karpov · 2026-01-09
SOUSA, PEDRO SIMAO 1875
Circuito GXP Campeoes Mundiais - Anand · 2026-02-13
SILVA, GABRIEL JOAO 1849
Circuito GXP Campeoes Mundiais - Anand · 2026-02-13
COSTA, TOMAS PEREIRA 1839
Circuito GXP Campeoes Mundiais - Karpov · 2026-01-09
Worst losses
AMARAL, VERA 1583
CD Porto Rapidas 2025-26 · 2026-05-24
PREZADO, JOSE CARLOS 1604
Circuito GXP Campeoes Mundiais - Carlsen · 2026-02-27
PREZADO, JOSE CARLOS 1646
Circuito GXP Campeoes Mundiais - Ding · 2026-03-13
CADILHE, GABRIEL OLIVEIRA 1735
CD Porto Rapidas 2025-26 · 2026-05-24
ALVAREZ, RICARDO FERNANDO 1736
LXIII Torneio 'Armindo Landureza' · 2026-05-01

FIDE Tournaments

Taca AXP 2025-26 qf 2026-05-03 +0–0=1 -3.0
LXIII Torneio 'Armindo Landureza' 2026-05-01 +3–4=1 -24.0
CD Porto Rapidas 2025-26 2026-05-24 +5–3=1 -20.4
CN 3. divisao 2025-26 r. 7 2026-04-11 +0–0=1 +5.0
CN 3. divisao 2025-26 r. 5-6 2026-03-07 +0–1=1 -15.4
Circuito GXP Campeoes Mundiais - Carlsen 2026-02-27 +2–4=0 -14.4
Circuito GXP Campeoes Mundiais - Ding 2026-03-13 +3–3=1 -13.2
Circuito GXP Campeoes Mundiais - Gukesh 2026-03-27 +3–3=0 +6.4
CN 3. divisao 2025-26 r. 3 2026-01-31 +0–0=1
CN 3. divisao 2025-26 r. 4 2026-02-07 +0–1=0 -7.6
Circuito GXP Campeoes Mundiais - Kramnik 2026-02-06 +2–4=0 -22.8
Circuito GXP Campeoes Mundiais - Anand 2026-02-13 +3–3=0 +26.6
CD Porto Veteranos Rapidas 2025-26 - S50 2026-02-22 +3–1=1 +10.8
Taca de Portugal r. 2 2026-01-11 +0–0=1 +5.0
CD Porto Semirrapidas Equipas 2025-26 2026-01-10 +4–1=1 +5.2
Circuito GXP Campeoes Mundiais - Karpov 2026-01-09 +2–2=2 +25.2
Circuito GXP Campeoes Mundiais - Kasparov 2026-01-30 +4–2=1 +19.0
CD Porto Veteranos Rapidas 2025-26 - S50 Sunday 22 February 2026 +3–1=1 +20.0

Rating History

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Peak Ratings

Classical 1767
Rapid 1815
Blitz 1820

Games

Wins 34
Losses 32
Draws 13
Win Rate 43%

Performance by Color

Color Wins Draws Losses Win Rate
White 25 4 13 60%
Black 9 9 19 24%

All-time Games (from rating history)

Classical 68
Rapid 47
Blitz 174

Recent Matches

Amaral, Vera Lucia Pinheiro (1638) 2026-05-03 DRAW -3.0
Lima, Miguel Sousa (1455) 2026-05-01 WIN +2.4
Carvalho, Vitor Hugo Pina Soares (1787) 2026-05-01 DRAW -0.4
Costa, Rui (1897) 2026-05-01 LOSS -7.4
Silva, Madalena Cristina Carval (1630) 2026-05-01 WIN +5.6
Silva, Stephane (1981) 2026-05-01 LOSS -5.2
Alvarez, Bruno (1506) 2026-05-01 WIN +3.0
Andrade, Ricardo Sarmento (1792) 2026-05-01 LOSS -10.2
Alvarez, Ricardo Fernando (1736) 2026-05-01 LOSS -11.8
Ribeiro, Rita (1573) 2026-05-24 WIN +4.2
Amaral, Vera (1583) 2026-05-24 LOSS -15.6
Queiroz, Romano Wenzel (1642) 2026-05-24 WIN +5.8
Garcez, Martim (1498) 2026-05-24 WIN +3.0
Cadilhe, Gabriel Oliveira (1735) 2026-05-24 LOSS -11.8
Oliveira, Afonso Vieira Soares (1693) 2026-05-24 DRAW -2.8
Costa, Nuno Pereira (1792) 2026-05-24 LOSS -10.2
Borges, Manuel (1445) 2026-05-24 WIN +2.2
Pezeshki, Iliya (1597) 2026-05-24 WIN +4.8
Demyanchuk, Sergey (1936) 2026-04-11 DRAW +5.0
Gago, Daniel Jose De Aguiar (1820) 2026-03-07 LOSS -8.4
Avdeev, Iakov (1466) 2026-03-07 DRAW -7.0
Nichols, James Edward (1592) 2026-02-27 WIN +4.6
Monteiro, Paulo Alexandre G (2055) 2026-02-27 LOSS -3.8
Costa, Bruno (2099) 2026-02-27 LOSS -3.0
Coelho, Jorge Manuel (1729) 2026-02-27 WIN +8.0
Martins, Diogo Faria Oliveira (1998) 2026-02-27 LOSS -5.0
Prezado, Jose Carlos (1604) 2026-02-27 LOSS -15.2
Rodrigues, Jose A.a. (2118) 2026-03-13 LOSS -3.0
Prezado, Jose Carlos (1646) 2026-03-13 LOSS -14.6
Goncalves, Antonio Guilherme (1508) 2026-03-13 WIN +2.8
Montenegro, Matias (1849) 2026-03-13 DRAW +0.8
Mendes, Rui Oscar (1662) 2026-03-13 WIN +5.8
Mendes, Bruno Daniel (1753) 2026-03-13 LOSS -11.8
Borges, Diogo (1705) 2026-03-13 WIN +6.8
Pintor, Simao (2054) 2026-03-27 LOSS -4.2
Amaral, Vera (1592) 2026-03-27 WIN +4.2
Ferreira, Antonio Rodolfo (1719) 2026-03-27 WIN +7.2
FM Ribeiro, Gustavo 2026-03-27 LOSS -1.6
Sousa, Pedro Simao (1873) 2026-03-27 LOSS -8.6
Silva, Gabriel Joao (1796) 2026-03-27 WIN +9.4
Lopes, Diogo Alberto Rocha (1761) 2026-01-31 DRAW 0.0
Freitas, Daniel Leonardo Moreir (1858) 2026-02-07 LOSS -7.6
Costa, Tomas Pereira (1907) 2026-02-06 LOSS -7.2
Mendes, Rui Oscar (1650) 2026-02-06 WIN +5.8
Mendes, Bruno Daniel (1747) 2026-02-06 WIN +8.4
Tenreiro, Manuel (1857) 2026-02-06 LOSS -8.6
Andrade, Ricardo Sarmento (1804) 2026-02-06 LOSS -10.0
Montenegro, Matias (1764) 2026-02-06 LOSS -11.2
Silva, Gabriel Joao (1849) 2026-02-13 WIN +11.2
Pintor, Simao (2046) 2026-02-13 WIN +16.0