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Individual Calculations September 2018 |
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| Jones, Alessandro Total change: -32.80 | |   |
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| 27. Open Int. de Martigny | Martigny | SUI | 2018-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1791 | 1926 | 1.00 | 4 | -1.64 | 20 | -32.80 | |
|  Meylan, Andre | | | 2165 | SUI | 0.00 | 1 | -0.20 | 20 | -4.00 | |  Cordey, Colin | | | 1672 | SUI | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Boyer, Jean-Francois | | | 1728 | FRA | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Papaux, Steve | | | 1600 | SUI | 0.50 | 1 | -0.37 | 20 | -7.40 | |
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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