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Individual Calculations May 2013 |
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| Sonis, Francesco Total change: 6.15 | |   |
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| OP di Primavera 2013 | Rocca Priora | ITA | 2013-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1907 | 1691 | 1.50 | 4 | 0.41 | 15 | 6.15 | |
|  Palermo, Stefano | | | 2091 * | ITA | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Giannandrea, Fabio | | | 1481 | ITA | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Ferretti, Alessandro | | | 2053 | ITA | 0.50 | 1 | 0.40 | 15 | 6.00 | | | Pitrelli, Antonio | | | 2001 | ITA | 0.00 | 1 | -0.14 | 15 | -2.10 | | | * 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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