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Individual Calculations September 2011 |
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| Stolwijk, Colin Total change: 59.10 | |   |
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| Science Park Amsterdam Chess Tournament - B | Amsterdam | NED | 2011-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2006 | 1731 | 3.00 | 6 | 1.97 | 30 | 59.10 | |
|  Pelter, Yehuda | | | 1998 | NED | 0.00 | 1 | -0.18 | 30 | -5.40 | | | Van Someren, Rob | | | 1994 | NED | 1.00 | 1 | 0.82 | 30 | 24.60 | |  Van Engen, Herman | | | 2098 | NED | 1.00 | 1 | 0.90 | 30 | 27.00 | | | Vlugt, Frans | | | 2011 | NED | 0.00 | 1 | -0.16 | 30 | -4.80 | | | Van Den Bergh, Don | | | 1966 | NED | 0.00 | 1 | -0.21 | 30 | -6.30 | | | De Veij, Ton | | | 1968 | NED | 1.00 | 1 | 0.80 | 30 | 24.00 | |
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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