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Individual Calculations January 2015 |
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| Collutiis, Duilio Total change: 2.30 | |   |
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| WE 19 Roberto Magari | Siena | ITA | 2014-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2168 | 2476 | 4.50 | 5 | 0.23 | 10 | 2.30 | |
|  Grasso, Nino | | | 2076 * | ITA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Parrini, Daniele | | | 2165 | ITA | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Patelli, Alessandro | | | 2185 | ITA | 0.50 | 1 | -0.35 | 10 | -3.50 | | | Madiai, Federico | | | 2251 | ITA | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Carnicelli, Valerio | | | 2161 | ITA | 1.00 | 1 | 0.14 | 10 | 1.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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