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Individual Calculations September 2010 |
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| Erwich, Frank Total change: -9.15 | |   |
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| 4e Leiden Chess Tournament | Leiden | NED | 2010-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2142 | 2333 | 6.00 | 9 | -0.61 | 15 | -9.15 | |
|  Sparreboom, Wil | | | 1974 | NED | 1.00 | 1 | 0.10 | 15 | 1.50 | |  Van Der Meer, Kees | | | 2101 | NED | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Van Den Doel, Erik | g | | 2591 | NED | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Schroer, Marcel | | | 2106 | NED | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Kirana, Marco | | | 2068 | NED | 0.50 | 1 | -0.32 | 15 | -4.80 | | | Hortensius, Lisa | | | 2058 | NED | 0.50 | 1 | -0.33 | 15 | -4.95 | | | Vistisen, Lars | | | 2143 | DEN | 0.00 | 1 | -0.75 | 15 | -11.25 | | | Braggaar, Leonore | | | 2076 | NED | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Merbis, Max | | | 2159 | NED | 1.00 | 1 | 0.27 | 15 | 4.05 | |
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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