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Individual Calculations April 2009 |
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| Condemi, De Felice Alfonso Total change: 30.75 | |   |
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| OP Memorial S. Nobile | Roma | ITA | 2009-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1916 | 1873 | 3.00 | 4 | 1.23 | 25 | 30.75 | |
|  Bolla, Vittorio | | | 1850 | ITA | 1.00 | 1 | 0.47 | 25 | 11.75 | |  Prudenzano, Ruggero | | | 1923 | ITA | 1.00 | 1 | 0.57 | 25 | 14.25 | | | Marta, Daniele | | | 2017 | ITA | 0.50 | 1 | 0.19 | 25 | 4.75 | | | Russo, Roberto | | | 1873 | ITA | 0.50 | 1 | 0.00 | 25 | 0.00 | |
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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