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Individual Calculations April 2009 |
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| Sermoneta, Eugenio Total change: -4.25 | |   |
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| OP I like elo | Roma | ITA | 2009-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1836 | 1784 | 2.00 | 5 | -0.17 | 25 | -4.25 | |
|  Pala, Giorgio | | | 1962 | ITA | 0.00 | 1 | -0.27 | 25 | -6.75 | |  Simeone, Giulio | | | 1983 | ITA | 0.00 | 1 | -0.24 | 25 | -6.00 | | | Mazza, Maurizio | | | 1711 | ITA | 1.00 | 1 | 0.40 | 25 | 10.00 | | | Vanzan, Alessandro | | | 1788 | ITA | 0.00 | 1 | -0.49 | 25 | -12.25 | | | De Lisa, Carmine | | | 1734 | ITA | 1.00 | 1 | 0.43 | 25 | 10.75 | |
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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