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Individual Calculations May 2017 |
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| Lafer, Jean-Jacques Total change: 51.60 | |   |
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| Coupe du Leman Cat. A Vaud 2017 | different places | SUI | 2017-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1766 | 1660 | 2.00 | 2 | 1.29 | 40 | 51.60 | |
|  Savary, Michel | | | 1806 | SUI | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Michel, Jean-Claude | | | 1725 | SUI | 1.00 | 1 | 0.59 | 40 | 23.60 | |
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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