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Individual Calculations May 2012 |
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| Petetta, Roberto Total change: -9.45 | |   |
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| WE VI Citta' di Erba - B | Erba | ITA | 2012-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1732 | 1665 | 1.00 | 4 | -0.63 | 15 | -9.45 | |
|  Valsecchi, Luca | | | 1806 | ITA | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Guglielmetti, Oscar | | | 1736 | ITA | 0.00 | 1 | -0.40 | 15 | -6.00 | |  Corti, Filippo | | | 1668 | ITA | 1.00 | 1 | 0.50 | 15 | 7.50 | | | Lancianese, Giuseppe | | | 1719 | ITA | 0.00 | 1 | -0.42 | 15 | -6.30 | |
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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