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Individual Calculations September 2011 |
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| Bottema, Tom Total change: -16.35 | |   |
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| Science Park Amsterdam Chess Tournament - A | Amsterdam | NED | 2011-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2131 | 2247 | 3.50 | 7 | -1.09 | 15 | -16.35 | |
|  Schroer, Marcel | | | 2116 | NED | 1.00 | 1 | 0.32 | 15 | 4.80 | |  Roebers, Jan | f | | 2219 | NED | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Overeem, Marc | f | | 2158 | NED | 0.00 | 1 | -0.62 | 15 | -9.30 | | | White, Kevin D | | | 2104 | ENG | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Haria, Ravi | | | 2073 | ENG | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Tan, Jonathan | | | 2153 | NED | 0.00 | 1 | -0.63 | 15 | -9.45 | | | Lombaers, Peter | | | 2097 | NED | 0.00 | 1 | -0.70 | 15 | -10.50 | |
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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