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Individual Calculations August 2013 |
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| Kooijman, Pieter Total change: -54.90 | |   |
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| Science Park Amsterdam Chess Tournament 2013 - B | Amsterdam | NED | 2013-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1806 | 1869 | 0.50 | 4 | -1.83 | 30 | -54.90 | |
|  Veldhuysen, Klaas | | | 1955 | NED | 0.00 | 1 | -0.38 | 30 | -11.40 | |  Roesink, Myron | | | 1771 | NED | 0.00 | 1 | -0.63 | 30 | -18.90 | | | Vlaming, Halana | | | 1783 | NED | 0.00 | 1 | -0.62 | 30 | -18.60 | | | Veelenturf, Wim | | | 1716 | NED | 0.50 | 1 | -0.20 | 30 | -6.00 | |
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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