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Individual Calculations July 2009 |
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| Sala, Sergio Total change: -13.25 | |   |
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| OP 3 Capo d'Orso | Porto Mannu | ITA | 2009-05-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2004 | 1932 | 2.50 | 7 | -0.53 | 25 | -13.25 | |
|  Graziani, Roberto | | | 1766 | ITA | 0.00 | 1 | -0.72 | 25 | -18.00 | | | Gill, William | | | 1695 | IRL | 1.00 | 1 | 0.20 | 25 | 5.00 | |  Sbarra, Marco | f | | 2232 | ITA | 0.50 | 1 | 0.35 | 25 | 8.75 | | | Van Eijk, Sander | f | | 2282 | NED | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Friedrich, Norbert | f | | 2282 | GER | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Venturino, Federico | | | 1877 | ITA | 0.50 | 1 | -0.08 | 25 | -2.00 | | | Carola, Paolo | | | 1891 | ITA | 0.50 | 1 | -0.06 | 25 | -1.50 | |
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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