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Individual Calculations May 2012 |
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| Sacco, Davide Total change: 2.25 | |   |
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| OP Memorial Salvatore Nobile | Roma | ITA | 2012-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1919 | 1661 | 0.50 | 4 | -0.26 | 30 | -7.80 | |
|  Minikh, Edouard | | | 1981 | ITA | 0.00 | 1 | -0.13 | 30 | -3.90 | |  Prudenzano, Ruggero | | | 1917 | ITA | 0.00 | 1 | -0.19 | 30 | -5.70 | | | Catalini, Giampiero | | | 1950 | ITA | 0.00 | 1 | -0.16 | 30 | -4.80 | | | Baruffaldi, Giuseppe | | | 1826 | ITA | 0.50 | 1 | 0.22 | 30 | 6.60 | |
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) | | | NOTE: K factor changed | | FE Grand Hotel Adriatico - B | Montesilvano | ITA | 2012-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1759 | 1661 | 2.50 | 5 | 0.67 | 15 | 10.05 | |
| | Sterbini, Vittorio | | | 1782 | ITA | 1.00 | 1 | 0.66 | 15 | 9.90 | | | Giaconi, Giovanni | | | 1777 | ITA | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Silvestri, Giorgio | | | 1746 | ITA | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Pelyushenko, Ivanna | | | 1761 | ITA | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Panariello, Francesco | | | 1729 | ITA | 0.50 | 1 | 0.09 | 15 | 1.35 | |
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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