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Individual Calculations January 2010 |
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| Deruda, Leonardo Total change: -26.55 | |   |
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| OP 31. Citta' di Sassari | Sassari | ITA | 2009-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1780 | 1871 | 2.50 | 7 | -1.77 | 15 | -26.55 | |
|  Castagna, Riccardo | | | 1552 | ITA | 1.00 | 1 | 0.13 | 15 | 1.95 | |  Caglio, Luigi | | | 2002 | ITA | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Piga, Antonello | | | 1707 | ITA | 0.50 | 1 | -0.22 | 15 | -3.30 | | | Manca, Giovanni | | | 1696 | ITA | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Neri, Enzo | | | 2043 | ITA | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Maldarelli, Lorenzo | | | 1788 | ITA | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Marano, Daniele | | | 1674 | ITA | 0.00 | 1 | -0.75 | 15 | -11.25 | |
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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