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Individual Calculations September 2010 |
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| Petragnani, Gian Giacomo Total change: 40.25 | |   |
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| OP 10 Valle del Chiese | Condino | ITA | 2010-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1892 | 1674 | 3.00 | 6 | 1.61 | 25 | 40.25 | |
|  Dappiano, Andrea | | | 2033 | ITA | 0.00 | 1 | -0.10 | 25 | -2.50 | |  Buglisi, Massimo | | | 1879 | ITA | 0.00 | 1 | -0.24 | 25 | -6.00 | | | Weinberg, Emanuele | | | 1843 | ITA | 1.00 | 1 | 0.72 | 25 | 18.00 | | | Khachab, Ibrahim | | | 1891 | ITA | 1.00 | 1 | 0.78 | 25 | 19.50 | | | Mazzetta, Renato | | | 1929 | ITA | 0.00 | 1 | -0.19 | 25 | -4.75 | | | Taloni, Silvio | | | 1778 | ITA | 1.00 | 1 | 0.64 | 25 | 16.00 | |
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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