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Individual Calculations July 2015 |
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| De Zerbi, Sergio Total change: -2.60 | |   |
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| CR Calabria 2015 | Sellia Marina | ITA | 2015-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1772 | 1800 | 3.00 | 6 | -0.13 | 20 | -2.60 | |
|  Galardo, Emanuele | | | 1412 | ITA | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Scerbo, Antonio | | | 1998 | ITA | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Leone, Maurizio | | | 1602 | ITA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Forlano, Luigi | | | 2011 | ITA | 0.00 | 1 | -0.23 | 20 | -4.60 | | | D Elia, Mario Domenico | | | 1525 | ITA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Carbone, Stefano | | | 2082 | ITA | 0.00 | 1 | -0.16 | 20 | -3.20 | |
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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