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Individual Calculations July 2010 |
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| Bettman, Jan Total change: 17.75 | |   |
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| 27e Hofstede Oud-Bussem - BSG Pinkstertoernooi | Bussum | NED | 2010-05-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2161 | 1870 | 1.50 | 5 | 0.71 | 25 | 17.75 | |
|  Slisser, Theo | | | 2101 | NED | 1.00 | 1 | 0.79 | 25 | 19.75 | |  Legemaat, Gert | | | 2233 | NED | 0.00 | 1 | -0.10 | 25 | -2.50 | | | Galje, Hans | | | 2133 | NED | 0.00 | 1 | -0.18 | 25 | -4.50 | | | Ammerlaan, Richard | | | 2192 | NED | 0.50 | 1 | 0.37 | 25 | 9.25 | | | Hachijan, Armen | | | 2147 | NED | 0.00 | 1 | -0.17 | 25 | -4.25 | |
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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