Individual Calculations July 2009 |
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Koster, Wim Total change: 14.85 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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1B - r 6-9 - Dutch Team Competition | Various | NED | 2008-09-27 |
Rc | Ro | w | n | change | K | K*chg | Game |
2171 | 2174 | 2.50 | 3 | 0.99 | 15 | 14.85 | |
| Van Der Weide, Piet | | | 2221 | NED | 1.00 | 1 | 0.57 | 15 | 8.55 | | Van Den Berg, Bram | | | 2204 | NED | 1.00 | 1 | 0.54 | 15 | 8.10 | | Torn, Bert | | | 2087 | NED | 0.50 | 1 | -0.12 | 15 | -1.80 | | 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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