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Individual Calculations September 2011 |
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| Bertolini, Ettore Total change: 2.40 | |   |
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| WE Civitanova Marche | Civitanova Marche | ITA | 2011-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1867 | 1829 | 1.50 | 3 | 0.16 | 15 | 2.40 | |
|  Pierantozzi, Stanislao | | | 1971 | ITA | 0.00 | 1 | -0.31 | 15 | -4.65 | |  Ognibene, Piero | | | 1921 | ITA | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Ciarloni, Giuseppe | | | 1708 | ITA | 1.00 | 1 | 0.34 | 15 | 5.10 | |
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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