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Individual Calculations January 2010 |
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| Profumo, Alberto Total change: -37.65 | |   |
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| Weekend CHessOPEN | Lugano | SUI | 2009-11-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2122 | 2223 | 3.00 | 5 | -0.18 | 15 | -2.70 | |
|  Regorda, Vittorio | | | 1865 | ITA | 1.00 | 1 | 0.10 | 15 | 1.50 | |  Schneider, Antonio | | | 2003 | SUI | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Jonsson, Krister | | | 2075 | SWE | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Romanov, Evgeny | g | | 2591 | RUS | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Piazza, Carlo | | | 2077 | ITA | 0.00 | 1 | -0.70 | 15 | -10.50 | |
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) | | | | FE 30. Edoardo Crespi | Milano | ITA | 2009-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2148 | 2223 | 2.50 | 8 | -2.33 | 15 | -34.95 | |
| | Pienabarca, Nicola | | | 2071 | ITA | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Barberi, Alessandro | | | 2098 | ITA | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Skembris, Spyridon | g | | 2475 | GRE | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Quaranta, Cristiano | | | 2134 | ITA | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Codenotti, Marco | | | 2119 | ITA | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Bonanno, Alessandro | | | 2135 | ITA | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Crippa, Gabriele | | | 2092 | ITA | 0.00 | 1 | -0.68 | 15 | -10.20 | | | Nicolo, Filippo | | | 2062 | ITA | 0.50 | 1 | -0.21 | 15 | -3.15 | |
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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