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Individual Calculations April 2009 |
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| Potenza, Gaetano Total change: 3.50 | |   |
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| WE Scacchi tra le Torri - B | Melegnano | ITA | 2009-02-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1765 | 1709 | 1.00 | 2 | 0.14 | 25 | 3.50 | |
|  Stella, Luca | | | 1908 | ITA | 0.00 | 1 | -0.24 | 25 | -6.00 | |  Calvi, Luca | | | 1622 | ITA | 1.00 | 1 | 0.38 | 25 | 9.50 | |
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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