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Individual Calculations September 2009 |
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| Stoffers, Jeffrey Total change: 1.25 | |   |
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| Dutch Open - Reserve A | Dieren | NED | 2009-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1935 | 1769 | 1.50 | 5 | 0.05 | 25 | 1.25 | |
|  Stap, Kees | | | 2093 | NED | 0.00 | 1 | -0.13 | 25 | -3.25 | |  Broos, Simon | | | 1880 | NED | 0.00 | 1 | -0.35 | 25 | -8.75 | | | Cox, Jan | | | 1816 | NED | 0.00 | 1 | -0.43 | 25 | -10.75 | | | Verkruissen, Robert | | | 1979 | NED | 1.00 | 1 | 0.77 | 25 | 19.25 | | | Kampen, Bert | | | 1908 | NED | 0.50 | 1 | 0.19 | 25 | 4.75 | |
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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