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Individual Calculations July 2009 |
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| Van De Velpen, Frank Total change: 5.25 | |   |
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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 |
| 2164 | 2125 | 2.00 | 4 | 0.21 | 25 | 5.25 | |
|  Booij, Johan | | | 2252 | NED | 0.50 | 1 | 0.17 | 25 | 4.25 | |  Canoy, Marcel | | | 2109 | NED | 0.50 | 1 | -0.02 | 25 | -0.50 | | | Gorter, Yme | | | 2081 | NED | 0.50 | 1 | -0.06 | 25 | -1.50 | | | Hulshof, Peter | | | 2215 | NED | 0.50 | 1 | 0.12 | 25 | 3.00 | |
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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