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Individual Calculations February 2020 |
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| Blom, Yeb Total change: -51.80 | |   |
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| Chessfestival Groningen 2019 - Open B&C | Groningen | NED | 2019-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1734 | 1917 | 4.00 | 9 | -2.59 | 20 | -51.80 | |
|  Huizinga, Egbert | | | 1705 | NED | 0.00 | 1 | -0.77 | 20 | -15.40 | |  Muller, Kenneth | | | 1806 | NED | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Pol, Thierry | | | 1684 | NED | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Van Mulken, Nanning | | | 1605 | NED | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Arnold, Kiri | | | 1672 | NED | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Sprik, Sander | | | 1791 | NED | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Pompstra, Henk | | | 1715 | NED | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Arnold, Frieda | | | 1840 | NED | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Van Der Meer, Henk | | | 1785 | NED | 0.00 | 1 | -0.68 | 20 | -13.60 | |
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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