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Individual Calculations May 2010 |
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| Trifoni, Giorgio Total change: 3.15 | |   |
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| CP Piacenza | Piacenza | ITA | 2010-04-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1921 | 1634 | 1.00 | 4 | 0.21 | 15 | 3.15 | |
|  Salami, Marco | | | 2034 * | ITA | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Rizzi, Pietro | | | 1616 | ITA | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Bonade, Massimo | | | 2034 * | ITA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Castrogiovanni, Carlo | | | 1999 | ITA | 0.00 | 1 | -0.10 | 15 | -1.50 | | | * 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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