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Individual Calculations May 2010 |
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| Porcacchia, Giovanni Total change: -22.25 | |   |
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| CP Viterbo | Viterbo | ITA | 2010-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1841 | 1652 | 0.00 | 3 | -0.89 | 25 | -22.25 | |
|  Macor, Carlo | | | 1991 | ITA | 0.00 | 1 | -0.12 | 25 | -3.00 | |  Scali, Fausto | | | 1999 | ITA | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Pipitone, Filippo Massimo | | | 1533 | ITA | 0.00 | 1 | -0.66 | 25 | -16.50 | |
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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