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Individual Calculations March 2011 |
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| Vertechi, Pietro Total change: -7.95 | |   |
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| CP Pisa 2011 | Pisa | ITA | 2011-02-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1943 | 2025 | 2.50 | 5 | -0.53 | 15 | -7.95 | |
|  Agostinelli, Massimo | | | 1812 | ITA | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Rinaldi, Francesco Saverio | | | 2102 | ITA | 0.50 | 1 | 0.11 | 15 | 1.65 | |  Calcagnile, Lucio | | | 2014 | ITA | 0.00 | 1 | -0.52 | 15 | -7.80 | | | Casarosa, Michele | | | 1953 | ITA | 0.00 | 1 | -0.60 | 15 | -9.00 | | | Cappagli, Adriano | | | 1836 | ITA | 1.00 | 1 | 0.25 | 15 | 3.75 | |
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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