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Individual Calculations December 2019 |
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| Somma, Andrea Total change: -5.40 | |   |
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| Lugano Master Open 2019 | Lugano | SUI | 2019-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2008 | 1891 | 1.50 | 5 | -0.27 | 20 | -5.40 | |
|  Reinhardt, Bernd | | | 2189 | GER | 0.50 | 1 | 0.35 | 20 | 7.00 | |  Lagrotteria, Salvatore | | | 1978 | ITA | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Paleologu, Vladimir | | | 2074 | SUI | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Carton, Patrick | | | 2028 | IRL | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Zecirovic, Giacomo | | | 1770 | SUI | 1.00 | 1 | 0.34 | 20 | 6.80 | |
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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