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Individual Calculations September 2011 |
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| De Grandi, Samuele Total change: 19.50 | |   |
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| CIG Under 14 | Porretta Terme | ITA | 2011-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1754 | 1590 | 1.50 | 3 | 0.65 | 30 | 19.50 | |
|  Ramella, Stefano | | | 1776 | ITA | 1.00 | 1 | 0.74 | 30 | 22.20 | | | Montilli, Vincenzo | | | 1761 | ITA | 0.00 | 1 | -0.27 | 30 | -8.10 | |  Carletti, Davide M. | | | 1726 | ITA | 0.50 | 1 | 0.18 | 30 | 5.40 | |
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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