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Individual Calculations May 2011 |
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| Roversi, Stefano Total change: -9.15 | |   |
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| OP Sanremo | Sanremo | ITA | 2011-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1997 | 1885 | 1.00 | 4 | -0.55 | 15 | -8.25 | |
|  Mrdja, Milan | m | | 2285 * | CRO | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Russo, Barbara | | | 1738 | ITA | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Brovelli, Claudio | | | 2128 | GER | 0.00 | 1 | -0.20 | 15 | -3.00 | | | De Luca, Fabio | | | 1837 | ITA | 0.00 | 1 | -0.57 | 15 | -8.55 | | | * 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) | | | | OP 14 Primavera a Genova | Genova | ITA | 2011-03-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1868 | 1879 | 2.50 | 4 | 0.39 | 15 | 5.85 | |
| | Russo, Barbara | | | 1685 | ITA | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Pesce, Gabriele | | | 2185 | ITA | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Restifo, Katiuscia | | | 1809 | ITA | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Pesce, Leandro | | | 1792 | ITA | 1.00 | 1 | 0.38 | 15 | 5.70 | |
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) | | | | CR Liguria 2011 | Spotorno | ITA | 2011-04-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1903 | 1879 | 2.00 | 5 | -0.45 | 15 | -6.75 | |
| | Ranieri, Fabrizio | | | 2279 * | ITA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Cotugno, Michele | | | 1740 | ITA | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Nikolajevic, Tihomir | | | 1869 | ITA | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Carzolio, Luigi | | | 1919 | ITA | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Pedemonte, Claudio | | | 1708 | ITA | 0.00 | 1 | -0.73 | 15 | -10.95 | | | * 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) | | |
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