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Individual Calculations February 2020 |
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| Sprik, Sander Total change: -7.20 | |   |
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| Chessfestival Groningen 2019 - Open B&C | Groningen | NED | 2019-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1817 | 1791 | 4.00 | 9 | -0.18 | 40 | -7.20 | |
|  Kastelijn, Twan | | | 1984 | NED | 0.00 | 1 | -0.25 | 40 | -10.00 | |  Husers, Yannic | | | 1903 | NED | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Van Mulken, Nanning | | | 1605 | NED | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Arnold, Lorin | | | 1647 | NED | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Arnold, Frieda | | | 1840 | NED | 1.00 | 1 | 0.57 | 40 | 22.80 | | | Blom, Yeb | | | 1917 | NED | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Kubat, Pavel | | | 1914 | CZE | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Arnold, Rhys | | | 1668 | NED | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Reinders, Joan | | | 1872 | NED | 0.50 | 1 | 0.11 | 40 | 4.40 | |
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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