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Individual Calculations August 2018 |
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| Pietrow, Andrzej Total change: -7.40 | |   |
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| Leiden Chess Tournament 2018 | Leiden | NED | 2018-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2035 | 2020 | 4.00 | 9 | -0.37 | 20 | -7.40 | |
|  Zhukova, Natalia | g | wg | 2380 | UKR | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Kerkvliet, Max | | | 2166 | NED | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Den Dunnen, Lola | | | 1925 | NED | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Van Halderen, Herman | | | 2048 | NED | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Zeven, Frank | | | 2013 | NED | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Ricken, Katharina | | | 1776 | GER | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Van Orsouw, Theo | | | 1905 | NED | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Van Der Marel, Lambertus | | | 2111 | NED | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Van Briemen, Willem | | | 1995 | NED | 1.00 | 1 | 0.47 | 20 | 9.40 | |
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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