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Individual Calculations August 2013 |
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| Bollaart, Jeroen Total change: -5.55 | |   |
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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 |
| 1912 | 1893 | 2.00 | 5 | -0.37 | 15 | -5.55 | |
|  Keetman, Maaike | | | 1864 | NED | 0.00 | 1 | -0.54 | 15 | -8.10 | |  Chang, Hawkie | | | 1775 | NED | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Spiler, Angelo | | | 2023 | NED | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Brouwer, Rein | | | 1986 | NED | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Schmit, Evert | | | 1910 | NED | 1.00 | 1 | 0.52 | 15 | 7.80 | |
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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