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Individual Calculations August 2016 |
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| Koopmans, Perry Total change: 16.40 | |   |
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| Amsterdam Chess Tournament 2016 - C | Amsterdam | NED | 2016-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1689 | 1629 | 2.50 | 5 | 0.41 | 40 | 16.40 | |
|  Tan, Teck Woon | | | 1606 | SIN | 0.00 | 1 | -0.53 | 40 | -21.20 | |  Varnica, Aleks | | | 1728 | NED | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Lacourt, Frederique | | | 1631 | NED | 0.50 | 1 | 0.00 | 40 | 0.00 | | | Oudejans, Martin | | | 1755 | NED | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Keetman, Sandra | | | 1725 | NED | 0.50 | 1 | 0.13 | 40 | 5.20 | |
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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