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Individual Calculations April 2009 |
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| Ferretti, Carlo Total change: 16.35 | |   |
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| OP 12 Memorial Berruto | Nichelino | ITA | 2009-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1981 | 1967 | 3.50 | 5 | 1.09 | 15 | 16.35 | |
|  Martin, Tiziano | | | 1975 | ITA | 1.00 | 1 | 0.51 | 15 | 7.65 | |  Sorcinelli, Francesco | | | 2116 | ITA | 1.00 | 1 | 0.70 | 15 | 10.50 | | | D Ingiullo, Roberto | | | 2110 | ITA | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Leoni, Alessandro | | | 1838 | ITA | 0.00 | 1 | -0.67 | 15 | -10.05 | | | Guarneri, Giuseppe | | | 1866 | ITA | 1.00 | 1 | 0.36 | 15 | 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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