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Individual Calculations September 2011 |
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| Van Houwelingen, Leo Total change: -7.65 | |   |
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| Science Park Amsterdam Chess Tournament - B | Amsterdam | NED | 2011-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1980 | 2034 | 3.50 | 7 | -0.51 | 15 | -7.65 | |
|  Konnen, Timo | | | 1920 | NED | 1.00 | 1 | 0.34 | 15 | 5.10 | |  De Schipper, Wim | | | 2081 | NED | 1.00 | 1 | 0.57 | 15 | 8.55 | | | Pelter, Yehuda | | | 1998 | NED | 0.00 | 1 | -0.55 | 15 | -8.25 | | | Breedveld, Andre | | | 2117 | NED | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Van Den Bergh, Don | | | 1966 | NED | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Donkers, Joran | | | 1934 | NED | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Vos, Tjark | | | 1842 | NED | 0.00 | 1 | -0.75 | 15 | -11.25 | |
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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