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Individual Calculations July 2009 |
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| Van Voorthuijsen, Peewee Total change: 16.65 | |   |
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| 2A - r 6-9 - Dutch Team Competition | Various | NED | 2008-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2178 | 2273 | 3.00 | 3 | 1.11 | 15 | 16.65 | |
|  Akotchik, Viktor | | | 2130 | NED | 1.00 | 1 | 0.31 | 15 | 4.65 | |  Baljon, Christofoor | | | 2211 | NED | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Sijbesma, Rienk | | | 2194 | NED | 1.00 | 1 | 0.39 | 15 | 5.85 | |
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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