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Individual Calculations April 2009 |
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| Ottaviani, Gianluca Total change: -3.15 | |   |
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| FE 6 Arrocco | Roma | ITA | 2009-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1801 | 1918 | 2.50 | 4 | -0.10 | 15 | -1.50 | |
|  De Lisa, Carmine | | | 1734 | ITA | 0.50 | 1 | -0.24 | 15 | -3.60 | |  Mazza, Maurizio | | | 1711 | ITA | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Trebeschi, Andrea | | | 2033 | ITA | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Carotenuto, Piero | | | 1724 | ITA | 1.00 | 1 | 0.25 | 15 | 3.75 | |
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) | | | | CP Roma | Roma | ITA | 2009-02-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1866 | 1918 | 1.00 | 2 | -0.11 | 15 | -1.65 | |
| | Piccolo, Giuseppe | | | 1635 | ITA | 0.50 | 1 | -0.34 | 15 | -5.10 | | | Puliatti, Carlo | | | 2096 | ITA | 0.50 | 1 | 0.23 | 15 | 3.45 | |
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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