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Individual Calculations July 2009 |
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| De Schipper, Wim Total change: -4.05 | |   |
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| 2B - r 6-9 - Dutch Team Competition | Various | NED | 2008-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2146 | 2102 | 1.50 | 4 | -0.27 | 15 | -4.05 | |
|  Webbink, Dinand | | | 2268 | NED | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Boulahfa, Hicham | | | 1985 | NED | 0.50 | 1 | -0.16 | 15 | -2.40 | |  De Graaff, Rag | | | 2205 | NED | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Jellema, Yme Jan | | | 2126 | NED | 0.00 | 1 | -0.47 | 15 | -7.05 | |
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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