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Individual Calculations September 2011 |
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| Van Engen, Herman Total change: -9.30 | |   |
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| Science Park Amsterdam Chess Tournament - B | Amsterdam | NED | 2011-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1877 | 2098 | 4.00 | 6 | -0.62 | 15 | -9.30 | |
|  Kelder, Sjoerd | | | 1984 | NED | 1.00 | 1 | 0.34 | 15 | 5.10 | |  Stolwijk, Colin | | | 1731 | NED | 0.00 | 1 | -0.90 | 15 | -13.50 | | | Jamshedy, Mohammad Ismail | | | 1840 | AFG | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Le Duigou, Goulven | | | 1825 | FRA | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Keetman, Dennis | | | 1870 | NED | 1.00 | 1 | 0.21 | 15 | 3.15 | | | De Leur, Ben | | | 2013 | NED | 0.00 | 1 | -0.62 | 15 | -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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