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Individual Calculations July 2009 |
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| Ibba, Isacco Total change: -12.75 | |   |
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| CR Sardegna | Oristano | ITA | 2009-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1999 | 2211 | 5.50 | 8 | -0.56 | 15 | -8.40 | |
|  Altea, Giovanni | | | 1861 | ITA | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Fenu, Salvatore | | | 1936 | ITA | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Clementini, Lorenzo | | | 2077 | ITA | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Paulesu, Sebastiano | | | 1961 | ITA | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Messina, Ottavio | | | 2062 | ITA | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Goffi, Cesare | | | 1873 | ITA | 0.50 | 1 | -0.38 | 15 | -5.70 | | | Locci, Damiano | | | 2094 | ITA | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Mulas, Gianmarco | | | 2130 | ITA | 1.00 | 1 | 0.39 | 15 | 5.85 | |
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 Coppa Citta' di Cagliari | Cagliari | ITA | 2009-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1901 | 2211 | 4.00 | 5 | -0.29 | 15 | -4.35 | |
| | Lobina, Giulio | | | 1861 | ITA | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Pili, Erika | | | 1861 | ITA | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Paulesu, Sebastiano | | | 1961 | ITA | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Caglio, Luigi | | | 1961 | ITA | 0.00 | 1 | -0.81 | 15 | -12.15 | | | Altea, Giovanni | | | 1861 | ITA | 1.00 | 1 | 0.11 | 15 | 1.65 | |
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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