AR

Alexander de Roo

Rated since January 2023

1785 Classic
1797 Rapid
1797 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
ENGELEN, R.J.H. (RONALD) 1886
7605 SOS Competitie 2023/2024 November 2023 · Monday 6 November 2023
LÖFFLER, M. (MAARTEN) 1871
10545 OSBO Cup 2024-2025 februari 2025 · Thursday 20 February 2025
HAKER, J. (JAN) 1846
7030 SOS Competitie 2022/2023 April 2023(K3) · Friday 14 April 2023
WILLE, R. (RUUD) 1835
11632 51e Open Seniorentoernooi 2025 Groep 3 · Wednesday 16 July 2025
BERG VAN DEN, J. (JACQUES) 1809
9317 50e Seniorentoernooi Groep 3 · Wednesday 17 July 2024
Worst losses
BORN VAN DEN, P. (PASCAL) 1373
6846 SOS Competitie 2022/2023 Maart 2023(K3) · Thursday 16 March 2023
THUIJLS, J.M.P. (HANS) 1627
7453 49e Seniorentoernooi Groep 3 · Tuesday 18 July 2023
TEUNISSE, R.J. (ROB) 1735
12052 SOS competitie 2025/2026 Lijst 1 Dec · Thursday 6 November 2025
RIENSTRA, F.H. (FRED) 1751
12774 SOS competitie 2025/2026 Lijst 1 feb · Thursday 15 January 2026
GESSEL VAN, R. (RAYMOND) 1751
7603 SOS Competitie 2023/2024 September 2023 · Tuesday 12 September 2023
No FIDE-rated tournaments found.
52e Open Seniorentoernooi 2026 Groep 4 Monday 13 July 2026 +1–2=1 -11.8
OSBO-Cup 2025/2026 Februari 2026 Monday 1 December 2025 +1–0=0
SOS competitie 2025/2026 Lijst 1 apr Monday 1 September 2025 +1–0=0 +7.4
SOS competitie 2025/2026 Lijst 1 mrt Monday 1 September 2025 +0–1=0 -11.0
SOS competitie 2025/2026 Lijst 1 feb Monday 1 September 2025 +0–1=0 -15.1
SOS competitie 2025/2026 Lijst 1 jan Monday 1 September 2025 +0–1=0 -8.7
SOS competitie 2025/2026 Lijst 1 Dec Monday 1 September 2025 +0–1=0 -16.1
SOS competitie 2025/2026 Lijst 1 Nov Monday 1 September 2025 +1–0=0 +9.7
51e Open Seniorentoernooi 2025 Groep 3 Monday 14 July 2025 +2–2=1 -2.9
OSBO Cup 2024-2025 februari 2025 Sunday 1 December 2024 +1–0=0 +14.6
SOS Competitie 2024/2025 2025-04 Sunday 1 September 2024 +1–0=0 +5.4
SOS Competitie 2024/2025 2025-03 Sunday 1 September 2024 +1–0=0 +8.9
SOS Competitie 2024/2025 2025-02 Sunday 1 September 2024 +0–1=0 -4.9
SOS Competitie 2024/2025 2025-01 Sunday 1 September 2024 +0–1=0 -9.5
SOS Competitie 2024/2025 2024-12 Sunday 1 September 2024 +0–1=0 -15.0
SOS Competitie 2024/2025 2024-11 Sunday 1 September 2024 +0–1=0 -11.5
SOS Competitie 2024/2025 2024-10 Sunday 1 September 2024 +1–0=0 +10.6
50e Seniorentoernooi Groep 3 Saturday 13 July 2024 +3–1=1 +24.6
SOS Competitie 2023/2024 Mei 2024 Friday 1 September 2023 +0–1=0 -6.4
SOS Competitie 2023/2024 April 2024 Friday 1 September 2023 +0–1=0 -10.5
SOS Competitie 2023/2024 Maart 2024 Friday 1 September 2023 +0–1=0 -12.2
SOS Competitie 2023/2024 Januari 2024 Friday 1 September 2023 +1–0=0 +4.3
SOS Competitie 2023/2024 December 2023 Friday 1 September 2023 +1–0=0 +1.4
SOS Competitie 2023/2024 November 2023 Friday 1 September 2023 +1–0=0 +18.3
SOS Competitie 2023/2024 Oktober 2023 Friday 1 September 2023 +0–0=1 -9.3
SOS Competitie 2023/2024 September 2023 Friday 1 September 2023 +0–1=0 -11.7
49e Seniorentoernooi Groep 3 Saturday 15 July 2023 +3–1=1 +17.6
OSBO Cup 2022/2023 Groep A Tuesday 6 December 2022 +0–1=0 -1.5
SOS Competitie 2022/2023 April 2023(K3) Monday 12 September 2022 +1–0=0 +17.5
SOS Competitie 2022/2023 Maart 2023(K3) Monday 12 September 2022 +0–1=0 -22.1
SOS Competitie 2022/2023 Februari 2023 Monday 12 September 2022 +1–1=0 -1.0
SOS Competitie 2022/2023 December 2022 Monday 12 September 2022 +1–0=0 +15.3

Rating History

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Peak Ratings

Classic 1846 Nov. 1, 2024
Rapid 1797 April 1, 2026
Blitz 1797 April 1, 2026

Games

Wins 22
Losses 21
Draws 5
Win Rate 46%

Performance by Color

Color Wins Draws Losses Win Rate
White 14 3 14 45%
Black 8 2 7 47%

Recent Matches

Selten, A.W.M. (Ton) (1791) Friday 17 July 2026 DRAW -0.2
Bremen van, A.J. (Hans) (1804) Thursday 16 July 2026 WIN +12.7
Visschedijk, T.H. (Theo) (1803) Tuesday 14 July 2026 LOSS -12.3
Lange de, H.B.I. (Rik) (1809) Monday 13 July 2026 LOSS -12.1
Melgers, J.A. (Jaap) (1638) Thursday 12 March 2026 WIN +7.4
Vries de, W.H. (Wobbe) (1844) Tuesday 3 February 2026 LOSS -11.0
Rienstra, F.H. (Fred) (1751) Thursday 15 January 2026 LOSS -15.1
Eekeren van, L. (Lars Matthijs) Monday 12 January 2026 WIN
Mulder, J.B. (Joren) (1938) Tuesday 2 December 2025 LOSS -8.7
Teunisse, R.J. (Rob) (1735) Thursday 6 November 2025 LOSS -16.1
Eveleens, R.A. (Ron) (1751) Thursday 9 October 2025 WIN +9.7
Kreyfelt von, E.P. (Ernst) (1803) Friday 18 July 2025 DRAW -1.1
Pluijm van der, D.G.B. (Dik) (1825) Thursday 17 July 2025 LOSS -12.8
Wille, R. (Ruud) (1835) Wednesday 16 July 2025 WIN +12.5
Neutel, J.R. (Jan) (1817) Tuesday 15 July 2025 LOSS -13.1
Grotenhuis, G.H. (Gerard) (1807) Monday 14 July 2025 WIN +11.6
Gelder van, M.S. (Martin) (1603) Monday 7 April 2025 WIN +5.4
Nijenhuis, F.H.T. (Frans) (1715) Thursday 13 March 2025 WIN +8.9
Löffler, M. (Maarten) (1871) Thursday 20 February 2025 WIN +14.6
Hofstede, R.P. (Rijk-Pieter) (2055) Friday 14 February 2025 LOSS -4.9