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Individual Calculations January 2009 |
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| Zanchetta, Nicola Total change: 15.25 | |   |
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| OP 16 Valpolicella | Pescantina | ITA | 2008-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1998 | 1752 | 0.50 | 2 | 0.08 | 25 | 2.00 | |
|  Bozzali, Ermanno | | | 2102 | ITA | 0.50 | 1 | 0.39 | 25 | 9.75 | | | Jimchi, Abdelaziz | | | 1893 | 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) | | | | OP Basso Veronese | Casaleone | ITA | 2008-11-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1865 | 1752 | 2.00 | 4 | 0.53 | 25 | 13.25 | |
| | Pisani, Valerio | | | 1935 | ITA | 1.00 | 1 | 0.74 | 25 | 18.50 | | | Guerra, Alessandro | | | 2102 | ITA | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Bellini, Luca | | | 1599 | ITA | 1.00 | 1 | 0.30 | 25 | 7.50 | |  Negro, Raffaele | | | 1824 | ITA | 0.00 | 1 | -0.40 | 25 | -10.00 | |
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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