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Individual Calculations July 2009 |
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| Pietersma, Menno Total change: -7.50 | |   |
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| 2C - r 6-9 - Dutch Team Competition | Various | NED | 2008-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2112 | 2211 | 2.00 | 4 | -0.50 | 15 | -7.50 | |
|  Van Der Spek, Hein-Piet | | | 2230 | NED | 0.50 | 1 | 0.03 | 15 | 0.45 | |  Van Der Knijff, Reint | | | 1998 | NED | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Hennink, Erik | | | 2001 | NED | 0.00 | 1 | -0.77 | 15 | -11.55 | | | Timmermans, Ivo | | | 2220 | NED | 0.50 | 1 | 0.01 | 15 | 0.15 | |
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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