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Individual Calculations March 2010 |
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| Petetta, Roberto Total change: 3.30 | |   |
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| CP Como | Villa Guardia | ITA | 2010-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1804 | 1649 | 1.00 | 4 | -0.22 | 15 | -3.30 | |
|  Larghi, Riccardo | | | 1901 | ITA | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Revinelli, Sergio | | | 1850 | ITA | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Falchi, Claudio | | | 1623 | ITA | 0.00 | 1 | -0.54 | 15 | -8.10 | |  Zuccoli, Maurizio | | | 1842 | ITA | 1.00 | 1 | 0.75 | 15 | 11.25 | |
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) | | | | WE Sport e Cultura | Milano | ITA | 2010-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1905 | 1649 | 1.00 | 3 | 0.44 | 15 | 6.60 | |
| | Martelli, Tommaso | | | 1900 | ITA | 1.00 | 1 | 0.81 | 15 | 12.15 | | | Orsi, Matteo | | | 1950 | ITA | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Brociner, Beniamino | | | 1866 | ITA | 0.00 | 1 | -0.22 | 15 | -3.30 | |
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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