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Individual Calculations September 2011 |
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| Keetman, Dennis Total change: 43.50 | |   |
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| Science Park Amsterdam Chess Tournament - B | Amsterdam | NED | 2011-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2028 | 1870 | 3.50 | 7 | 1.45 | 30 | 43.50 | |
|  Trujillo, Herre | | | 2044 | NED | 0.50 | 1 | 0.23 | 30 | 6.90 | |  Van Duijn, Roel | | | 2031 | NED | 1.00 | 1 | 0.71 | 30 | 21.30 | | | Van Den Bergh, Don | | | 1966 | NED | 0.00 | 1 | -0.37 | 30 | -11.10 | | | Van Someren, Rob | | | 1994 | NED | 1.00 | 1 | 0.67 | 30 | 20.10 | | | Greeuw, Sietske | | | 1990 | NED | 0.00 | 1 | -0.34 | 30 | -10.20 | | | Wieringa, Helmer | | | 2076 | NED | 1.00 | 1 | 0.76 | 30 | 22.80 | | | Van Engen, Herman | | | 2098 | NED | 0.00 | 1 | -0.21 | 30 | -6.30 | |
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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