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Individual Calculations February 2020 |
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| Pompstra, Henk Total change: 4.60 | |   |
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| Chessfestival Groningen 2019 - Open B&C | Groningen | NED | 2019-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1864 | 1715 | 3.00 | 9 | 0.23 | 20 | 4.60 | |
|  Labruyere, Roger | | | 1933 | NED | 0.00 | 1 | -0.22 | 20 | -4.40 | |  Pellikaan, Govert | | | 1984 | NED | 1.00 | 1 | 0.83 | 20 | 16.60 | | | Reinders, Joan | | | 1872 | NED | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Karsdorp, Nico | | | 1812 | NED | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Arnold, Rhys | | | 1668 | NED | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Husers, Yannic | | | 1903 | NED | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Blom, Yeb | | | 1917 | NED | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Leentjens, Gilbert | | | 1843 | NED | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Kunnen, Ruurd | | | 1846 | NED | 0.00 | 1 | -0.32 | 20 | -6.40 | |
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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