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Individual Calculations April 2008 |
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| Piga, Antonello Total change: 15.00 | |   |
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| OP Coppa Citta' di Sassari | Sassari | ITA | 2007-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1836 | 1688 | 1.50 | 4 | 0.22 | 25 | 5.50 | |
|  Santilli, Enrico | | | 1960 | ITA | 0.00 | 1 | -0.17 | 25 | -4.25 | | | Deruda, Leonardo | | | 1821 | ITA | 0.00 | 1 | -0.32 | 25 | -8.00 | | | Paulesu, Sebastiano | | | 1971 | ITA | 0.50 | 1 | 0.34 | 25 | 8.50 | | | Cossu, Andrea | | | 1590 | ITA | 1.00 | 1 | 0.37 | 25 | 9.25 | |
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) | | | | CP Sassari-Olbia-Tempio P. | Porto Torres | ITA | 2008-01-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1937 | 1684 | 1.00 | 3 | 0.38 | 25 | 9.50 | |
|  Messina, Ottavio | | | 2034 | ITA | 1.00 | 1 | 0.89 | 25 | 22.25 | | | Camboni, Paolo | | | 1986 | ITA | 0.00 | 1 | -0.15 | 25 | -3.75 | | | Pili, Erika | | | 1790 | ITA | 0.00 | 1 | -0.36 | 25 | -9.00 | |
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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