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Individual Calculations July 2009 |
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| Giobbi, Costantino Total change: -4.80 | |   |
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| CR Abruzzo | Bellante | ITA | 2009-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1901 | 1941 | 3.00 | 6 | -0.32 | 15 | -4.80 | |
|  Santurbano, Maria Vincenza | | | 1929 | ITA | 0.50 | 1 | -0.02 | 15 | -0.30 | |  Giacchetti, Lorenzo | | | 1834 | ITA | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Antonelli, Alessandro | | | 1915 | ITA | 0.00 | 1 | -0.54 | 15 | -8.10 | | | Luigini, Ottavio | | | 2055 | ITA | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Viviani, Alessio | | | 1912 | ITA | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Marinucci, Johnny | | | 1763 | ITA | 1.00 | 1 | 0.27 | 15 | 4.05 | |
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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