AR
Aad Jan Roos
RIVALRY
The good & the bad
Best wins
8542 S.V. Erasmus interne competitie 22-01-2024 t/m 19-02-2024 (140014) · Monday 5 February 2024
9088 Erasmus Watertorentoernooi Groep A Ronde 3 t/m 5 · Monday 29 April 2024
10904 S.V. Erasmus interne competitie 20-01-2025 t/m 24-03-2025 (140014) · Monday 24 March 2025
6907 S.V. Erasmus interne competitie 27-02-2023 t/m 27-03-2023 (140014) · Monday 13 March 2023
6620 S.V. Erasmus interne competitie 16-01-2023 t/m 20-02-2023 (140014) · Monday 23 January 2023
Worst losses
AS VAN, C.J. (COR)
1552
6907 S.V. Erasmus interne competitie 27-02-2023 t/m 27-03-2023 (140014) · Monday 27 February 2023
BEERENDS, U. (UNGER)
1575
10730 Erasmus Watertorentoernooi Groep A · Monday 14 April 2025
8542 S.V. Erasmus interne competitie 22-01-2024 t/m 19-02-2024 (140014) · Monday 19 February 2024
BOER, G.M. (GERRIT)
1711
13673 S.V. Erasmus interne competitie 30-03-2026 t/m 20-04-2026 (140014) · Monday 13 April 2026
6620 S.V. Erasmus interne competitie 16-01-2023 t/m 20-02-2023 (140014) · Monday 16 January 2023
No FIDE-rated tournaments found.
S.V. Erasmus interne competitie 30-03-2026 t/m 20-04-2026 (140014)
Monday 16 February 2026
+0–1=0
-11.6
S.V. Erasmus interne competitie 16-02-2026 t/m 23-03-2026 (140014)
Monday 16 February 2026
+0–10=0
-85.3
S.V. Erasmus interne competitie 31-03-2025 t/m 31-03-2025 (140014)
Monday 20 January 2025
+0–1=0
-15.3
S.V. Erasmus interne competitie 20-01-2025 t/m 24-03-2025 (140014)
Monday 20 January 2025
+1–1=4
-34.0
S.V. Erasmus interne competitie 22-01-2024 t/m 19-02-2024 (140014)
Monday 22 January 2024
+2–1=1
-2.9
S.V. Erasmus interne competitie 27-02-2023 t/m 27-03-2023 (140014)
Monday 16 January 2023
+1–1=0
-15.5
S.V. Erasmus interne competitie 16-01-2023 t/m 20-02-2023 (140014)
Monday 16 January 2023
+1–1=3
-30.0
Rating History
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Peak Ratings
Classic
1824
July 1, 2024
Rapid
1727
March 1, 2026
Blitz
1727
March 1, 2026
Games
Wins
7
Losses
21
Draws
16
Win Rate
16%
Performance by Color
| Color | Wins | Draws | Losses | Win Rate |
|---|---|---|---|---|
| White | 3 | 10 | 12 | 12% |
| Black | 4 | 6 | 9 | 21% |