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Individual Calculations January 2009 |
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| Peverieri, Alfredo Total change: 9.75 | |   |
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| OP I like Elo | Roma | ITA | 2008-10-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1916 | 1757 | 0.50 | 2 | -0.13 | 25 | -3.25 | |
|  Castelfranchi, Carlo | | | 2077 | ITA | 0.00 | 1 | -0.13 | 25 | -3.25 | | | Ruotolo, Claudio | | | 1755 | 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) | | | | FE 5 Arrocco | Roma | ITA | 2008-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1975 | 1757 | 1.50 | 4 | 0.52 | 25 | 13.00 | |
|  Micaloni, Mario | | | 2044 | ITA | 0.50 | 1 | 0.34 | 25 | 8.50 | | | Marino, Giovanni | | | 2003 | ITA | 0.50 | 1 | 0.31 | 25 | 7.75 | | | Puliatti, Carlo | | | 2107 | ITA | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Carotenuto, Piero | | | 1744 | ITA | 0.50 | 1 | -0.02 | 25 | -0.50 | |
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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