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Individual Calculations April 2009 |
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| Marta, Daniele Total change: 5.85 | |   |
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| OP Memorial S. Nobile | Roma | ITA | 2009-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1861 | 2017 | 2.50 | 3 | 0.39 | 15 | 5.85 | |
|  Vanzan, Alessandro | | | 1788 | ITA | 1.00 | 1 | 0.21 | 15 | 3.15 | |  Condemi, De Felice Alfonso | | | 1873 | ITA | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Prudenzano, Ruggero | | | 1923 | ITA | 1.00 | 1 | 0.37 | 15 | 5.55 | |
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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