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Individual Calculations January 2010 |
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| Piga, Antonello Total change: 28.25 | |   |
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| OP 31. Citta' di Sassari | Sassari | ITA | 2009-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1862 | 1707 | 3.00 | 6 | 1.13 | 25 | 28.25 | |
|  Messina, Giuseppe Ottavio | | | 2089 | ITA | 0.00 | 1 | -0.09 | 25 | -2.25 | | | Deruda, Leonardo | | | 1871 | ITA | 0.50 | 1 | 0.22 | 25 | 5.50 | |  Bitti, Sandro | | | 1750 | ITA | 0.50 | 1 | 0.06 | 25 | 1.50 | | | Murtas, Gianvito | | | 1793 | ITA | 1.00 | 1 | 0.62 | 25 | 15.50 | | | Cherchi, Marco | | | 1729 | ITA | 0.00 | 1 | -0.47 | 25 | -11.75 | | | Camboni, Paolo | | | 1942 | ITA | 1.00 | 1 | 0.79 | 25 | 19.75 | |
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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