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Individual Calculations November 2023 |
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| Van Velzen, Martin Total change: -10.20 | |   |
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| Dutch Team Competition 2023-2024 - Klasse 4 Round 2 | Various | NED | 2023-10-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1825 | 1937 | 0.50 | 1 | -0.15 | 20 | -3.00 | |
|  Mulder, Piet | | | 1825 | NED | 0.50 | 1 | -0.15 | 20 | -3.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Hoogeveen Schaaktoernooi 2023 - Amateur 1 | Hoogeveen | NED | 2023-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1759 | 1937 | 6.00 | 9 | -0.36 | 20 | -7.20 | |
| | Van Gelder, Jacques | | | 1634 | NED | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Blok, Ronald | | | 1752 | NED | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Folkers, Sono | | | 1537 * | NED | 0.50 | 1 | -0.42 | 20 | -8.40 | | | De Wit, Evan | | | 1577 | NED | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Winkel, Ruud | | | 1662 | NED | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Aravindhan, Achyuth | | | 1843 | NED | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Schaefer, Menno | | | 1873 | NED | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Knol, Geon | | | 2055 | NED | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Zuiderweg, Edwin | | | 1899 | NED | 0.00 | 1 | -0.55 | 20 | -11.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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