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Individual Calculations April 2009 |
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| De Meo, Guido Total change: -26.50 | |   |
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| OP Inverno al Vomero | Napoli | ITA | 2009-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1960 | 1974 | 0.50 | 3 | -1.06 | 25 | -26.50 | |
|  Supino, Domenico | | | 2080 | ITA | 0.00 | 1 | -0.36 | 25 | -9.00 | |  De Rosa, Francesco | | | 1948 | ITA | 0.00 | 1 | -0.54 | 25 | -13.50 | | | Vannini, Aldo | | | 1853 | ITA | 0.50 | 1 | -0.16 | 25 | -4.00 | |
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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