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Individual Calculations August 2013 |
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| Van Sonderen, Paul Total change: -12.30 | |   |
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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 |
| 1913 | 1889 | 2.00 | 6 | -0.82 | 15 | -12.30 | |
|  De Heer, Henk | | | 1908 | NED | 0.50 | 1 | 0.03 | 15 | 0.45 | |  Hensbergen, Willem | | | 2059 | NED | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Nieland, Wim | | | 1961 | NED | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Bloem, Mark | | | 1926 | NED | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Plooijer, Johan | | | 1775 | NED | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Welch, Wayne | | | 1847 | NED | 1.00 | 1 | 0.44 | 15 | 6.60 | |
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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