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Individual Calculations September 2009 |
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| Grazzi, Roberto Total change: -15.25 | |   |
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| FE 4. Memorial Aldo Perini | Senigallia | ITA | 2009-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2019 | 2026 | 3.50 | 8 | -0.61 | 25 | -15.25 | |
|  Pelagalli, Marco | | | 1836 | ITA | 0.50 | 1 | -0.25 | 25 | -6.25 | | | Di Trapani, Davide | | | 1883 | ITA | 1.00 | 1 | 0.31 | 25 | 7.75 | |  Stromboli, Carlo | | | 2289 | ITA | 0.50 | 1 | 0.32 | 25 | 8.00 | | | Rotoni, Matteo | | | 2189 | ITA | 0.00 | 1 | -0.28 | 25 | -7.00 | | | Faini, Marco | | | 1924 | ITA | 1.00 | 1 | 0.36 | 25 | 9.00 | | | Salmoiraghi, Angelo | | | 2151 | ITA | 0.00 | 1 | -0.33 | 25 | -8.25 | | | Danese, Aldo | | | 1956 | ITA | 0.00 | 1 | -0.60 | 25 | -15.00 | | | Bernasconi, Roberto | | | 1922 | ITA | 0.50 | 1 | -0.14 | 25 | -3.50 | |
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) | | |
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