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Individual Calculations October 2012 |
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| Messina, Roberta Total change: -9.30 | |   |
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| OP 8 Citta' di Livorno | Livorno | ITA | 2012-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1898 | 1992 | 2.50 | 5 | -0.62 | 15 | -9.30 | |
|  Tardelli, Andrea | | | 1786 | ITA | 0.50 | 1 | -0.26 | 15 | -3.90 | |  Pacini, Ermanno | | | 1836 | ITA | 0.00 | 1 | -0.71 | 15 | -10.65 | | | Boschi, Massimiliano | | | 1946 | ITA | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Brizzi, Matteo | | | 1904 | ITA | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Garofalo, Simone | | | 2017 | ITA | 0.50 | 1 | 0.03 | 15 | 0.45 | |
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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