Individual Calculations July 2009 |
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Werksma, Arie Total change: 0.45 | | ![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 |
2194 | 2283 | 2.50 | 4 | 0.03 | 15 | 0.45 | |
| Torn, Bert | | | 2087 | NED | 0.50 | 1 | -0.25 | 15 | -3.75 | | Lommers, Frank | | | 2171 | NED | 0.00 | 1 | -0.65 | 15 | -9.75 | | Schwartz, Arie | | | 2282 | NED | 1.00 | 1 | 0.50 | 15 | 7.50 | | Van Kerkhof, David | | | 2234 | NED | 1.00 | 1 | 0.43 | 15 | 6.45 | | 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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