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Individual Calculations December 2018 |
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| Zahner, Rolf Total change: -2.40 | |   |
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| Lugano General Open 2018 | Lugano | SUI | 2018-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1556 | 1458 | 1.00 | 3 | -0.12 | 20 | -2.40 | |
|  Lapusan, Razvan | | | 1678 | FRA | 0.00 | 1 | -0.22 | 20 | -4.40 | |  Raimondi, Francesco | | | 1429 | SUI | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Anand, Aryan | | | 1562 | SUI | 0.00 | 1 | -0.36 | 20 | -7.20 | |
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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