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Individual Calculations October 2008 |
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| Grattarola, Fabio Total change: 10.50 | |   |
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| OP XIII Memorial Bertolini | Genova | ITA | 2008-06-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1932 | 2106 | 4.00 | 5 | 0.42 | 25 | 10.50 | |
|  Guglielmone, Luciano | | | 1779 | ITA | 1.00 | 1 | 0.13 | 25 | 3.25 | |  Diena, Giovanni | | | 1883 | ITA | 1.00 | 1 | 0.22 | 25 | 5.50 | | | Sibille, Ettore | | | 1971 | ITA | 0.50 | 1 | -0.18 | 25 | -4.50 | | | Berni, Mauro | | | 2079 | ITA | 0.50 | 1 | -0.04 | 25 | -1.00 | | | Mortola, Alberto | | | 1948 | ITA | 1.00 | 1 | 0.29 | 25 | 7.25 | |
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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