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Individual Calculations January 2011 |
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| Ballista, Massimiliano Total change: -1.65 | |   |
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| OP Giochi e ritorni | Modena | ITA | 2010-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1869 | 1623 | 0.00 | 2 | -0.44 | 15 | -6.60 | |
|  Viola, Mario | | | 2004 | ITA | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Barbieri, Giovanni | | | 1734 | ITA | 0.00 | 1 | -0.35 | 15 | -5.25 | |
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) | | | | CIS u 16 | Courmayeur | ITA | 2010-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1926 | 1623 | 1.00 | 3 | 0.52 | 15 | 7.80 | |
|  Davi, Alessandro | | | 2023 * | ITA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Cirrincione, Paze` Paolo | | | 1785 | ITA | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Innocenti, Giovanni | | | 1969 | ITA | 0.50 | 1 | 0.39 | 15 | 5.85 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 9. Citta' di Vignola | Vignola | ITA | 2010-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1758 | 1613 | 1.00 | 3 | 0.05 | 15 | 0.75 | |
| | Pinna, Ferdinando | | | 1887 | ITA | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Castelli, Antonio | | | 1703 | ITA | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Carletti, Davide M. | | | 1685 | ITA | 0.50 | 1 | 0.10 | 15 | 1.50 | |
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) | | | | CP Modena | Modena | ITA | 2010-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1956 | 1613 | 0.00 | 2 | -0.24 | 15 | -3.60 | |
| | Di Trapani, Davide | | | 2000 | ITA | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Verrelli, Adriano | | | 1911 | ITA | 0.00 | 1 | -0.15 | 15 | -2.25 | |
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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