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Individual Calculations September 2009 |
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| Winkel, Ruud Total change: -10.65 | |   |
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| Dutch Open - Reserve A | Dieren | NED | 2009-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1870 | 1972 | 2.50 | 5 | -0.71 | 15 | -10.65 | |
|  Brandenburg, Lucia | | | 1910 | NED | 1.00 | 1 | 0.41 | 15 | 6.15 | |  Snikkers, Naomi | | | 1818 | NED | 0.00 | 1 | -0.71 | 15 | -10.65 | | | Broos, Simon | | | 1880 | NED | 0.00 | 1 | -0.63 | 15 | -9.45 | | | Tulfer, Paul | | | 1879 | NED | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Van Keeken, Roland | | | 1862 | NED | 1.00 | 1 | 0.35 | 15 | 5.25 | |
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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