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Individual Calculations March 2011 |
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| Piazza, Dario Total change: 35.25 | |   |
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| OP XXXI Scacco Matto | Marsala | ITA | 2010-11-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1745 | 1712 | 0.00 | 1 | -0.45 | 25 | -11.25 | |
|  Savalla, Pietro | | | 1745 | ITA | 0.00 | 1 | -0.45 | 25 | -11.25 | |
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) | | | | CP Trapani 2011 | Erice - Mazara del Vallo | ITA | 2011-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1889 | 1716 | 3.00 | 4 | 1.86 | 25 | 46.50 | |
|  Messina, Damiano | | | 1961 | ITA | 0.50 | 1 | 0.30 | 25 | 7.50 | | | Campo, Renato | | | 2003 | ITA | 0.50 | 1 | 0.34 | 25 | 8.50 | | | Lo Piccolo, Antonino | | | 1851 | ITA | 1.00 | 1 | 0.68 | 25 | 17.00 | | | Savalla, Pietro | | | 1742 | ITA | 1.00 | 1 | 0.54 | 25 | 13.50 | |
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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