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Individual Calculations April 2009 |
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| D Ingiullo, Roberto Total change: -8.70 | |   |
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| OP 12 Memorial Berruto | Nichelino | ITA | 2009-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1893 | 2110 | 2.50 | 4 | -0.58 | 15 | -8.70 | |
|  Barcellona, Antonino | | | 1846 | ITA | 1.00 | 1 | 0.18 | 15 | 2.70 | |  Ferretti, Carlo | | | 1967 | ITA | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Marguati, Massimiano | | | 1922 | ITA | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Leoni, Alessandro | | | 1838 | ITA | 0.50 | 1 | -0.33 | 15 | -4.95 | |
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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