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Individual Calculations September 2012 |
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| Plooijer, Johan Total change: -37.50 | |   |
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| Dutch Open 2012 - Reservegroep A | Dieren | NED | 2012-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1906 | 1813 | 1.00 | 6 | -1.25 | 30 | -37.50 | |
|  Bollen, Guus | | | 1967 | NED | 0.00 | 1 | -0.29 | 30 | -8.70 | |  Van Der Werff, Frank | | | 1909 | NED | 0.00 | 1 | -0.37 | 30 | -11.10 | | | Van Haastert, Jeremy | | | 1840 | NED | 0.00 | 1 | -0.46 | 30 | -13.80 | | | Van Velzen, Martin | | | 1925 | NED | 0.50 | 1 | 0.15 | 30 | 4.50 | | | Schut, Peter | | | 1836 | NED | 0.50 | 1 | 0.03 | 30 | 0.90 | | | Van Der Velde, Wytse | | | 1957 | NED | 0.00 | 1 | -0.31 | 30 | -9.30 | |
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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