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Individual Calculations September 2009 |
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| Piro, Valerio Total change: 1.20 | |   |
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| OP 8. Citta' di Bergamo | Bergamo | ITA | 2009-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2150 | 2068 | 2.50 | 6 | 0.08 | 15 | 1.20 | |
|  Borgo, Giulio | m | | 2433 | ITA | 0.00 | 1 | -0.10 | 15 | -1.50 | |  Scarabelli, Maurizio | | | 1916 | ITA | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Drei, Andrea | f | | 2257 | ITA | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Bolico, Exfelicos | | | 2190 | PHI | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Saba, Marco | | | 1903 | ITA | 0.50 | 1 | -0.22 | 15 | -3.30 | | | Guerra, Alessandro | | | 2198 | ITA | 0.00 | 1 | -0.32 | 15 | -4.80 | |
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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