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Individual Calculations December 2015 |
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| Petrini, Davide Total change: -23.20 | |   |
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| OP 41 san Matteo | Nichelino | ITA | 2015-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1755 | 1499 | 0.00 | 3 | -0.58 | 40 | -23.20 | |
|  Ferrario, Enrico | | | 1861 | ITA | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Loccisano, Giuseppe | | | 1731 | ITA | 0.00 | 1 | -0.21 | 40 | -8.40 | |  Trentanove, Paolo | | | 1673 | ITA | 0.00 | 1 | -0.27 | 40 | -10.80 | |
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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