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Individual Calculations January 2010 |
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| Castagna, Riccardo Total change: 53.50 | |   |
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| OP 31. Citta' di Sassari | Sassari | ITA | 2009-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1807 | 1552 | 3.50 | 7 | 2.14 | 25 | 53.50 | |
|  Deruda, Leonardo | | | 1871 | ITA | 0.00 | 1 | -0.13 | 25 | -3.25 | |  Maldarelli, Lorenzo | | | 1788 | ITA | 1.00 | 1 | 0.80 | 25 | 20.00 | | | Sotgiu, Roberto | | | 1746 | ITA | 1.00 | 1 | 0.75 | 25 | 18.75 | | | Murtas, Gianvito | | | 1793 | ITA | 0.00 | 1 | -0.20 | 25 | -5.00 | | | Camboni, Paolo | | | 1942 | ITA | 0.50 | 1 | 0.41 | 25 | 10.25 | | | Pili, Erika | | | 1814 | ITA | 0.00 | 1 | -0.18 | 25 | -4.50 | | | Manca, Giovanni | | | 1696 | ITA | 1.00 | 1 | 0.69 | 25 | 17.25 | |
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) | | |
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