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Individual Calculations April 2008 |
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| Grazzi, Roberto Total change: -0.50 | |   |
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| OP Accademia | Milano | ITA | 2008-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1939 | 2027 | 3.00 | 5 | -0.02 | 25 | -0.50 | |
|  Alidosi, Marco | | | 1713 | ITA | 1.00 | 1 | 0.14 | 25 | 3.50 | | | Petrini, Roberto | | | 2101 | ITA | 0.00 | 1 | -0.40 | 25 | -10.00 | |  Nepi, Ezio | | | 1842 | ITA | 1.00 | 1 | 0.26 | 25 | 6.50 | | | Martelli, Tommaso | | | 1872 | ITA | 1.00 | 1 | 0.29 | 25 | 7.25 | | | Bozzali, Ermanno | | | 2165 | ITA | 0.00 | 1 | -0.31 | 25 | -7.75 | |
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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