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Individual Calculations July 2009 |
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| Piccolo, Giuseppe Total change: 20.25 | |   |
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| OP 9 Arrocco | Roma | ITA | 2009-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1944 | 1655 | 2.00 | 4 | 1.35 | 15 | 20.25 | |
|  Pienabarca, Nicola | | | 2005 | ITA | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Scoccianti, Raffaele | | | 1850 | ITA | 1.00 | 1 | 0.75 | 15 | 11.25 | | | Ottaviani, Gianluca | | | 1915 | ITA | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Panella, Fiammetta | | | 2005 | ITA | 0.50 | 1 | 0.39 | 15 | 5.85 | |
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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