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Individual Calculations July 2009 |
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| Deruda, Leonardo Total change: -7.20 | |   |
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| OP Coppa Citta' di Cagliari | Cagliari | ITA | 2009-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1673 | 1884 | 0.00 | 1 | -0.77 | 15 | -11.55 | |
|  Dessy, Eugenio | | | 1673 | ITA | 0.00 | 1 | -0.77 | 15 | -11.55 | |
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) | | | | OP 3 Capo d'Orso | Porto Mannu | ITA | 2009-05-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1925 | 1884 | 3.50 | 7 | 0.29 | 15 | 4.35 | |
| | Pospisil, Evzen | | | 2145 | CZE | 0.00 | 1 | -0.18 | 15 | -2.70 | |  Di Dario, Dario | | | 1715 | ITA | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Albrecht, Rainer | | | 2169 | GER | 0.50 | 1 | 0.34 | 15 | 5.10 | | | Astengo, Corrado | | | 2208 | ITA | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Venturino, Federico | | | 1877 | ITA | 0.00 | 1 | -0.51 | 15 | -7.65 | | | Troiani, Carlo | | | 1759 | ITA | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Spani, Vincenzo | | | 1600 | ITA | 1.00 | 1 | 0.16 | 15 | 2.40 | |
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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