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Individual Calculations July 2009 |
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| Regorda, Massimiliano Total change: -1.65 | |   |
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| OP 18 Trofeo Ceriano - B | Ceriano Laghetto | ITA | 2009-03-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1737 | 1919 | 2.50 | 4 | -0.43 | 15 | -6.45 | |
|  Greco, Umberto | | | 1773 | ITA | 0.00 | 1 | -0.70 | 15 | -10.50 | |  Raineri, Roberto | | | 1669 | ITA | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Nepi, Ezio | | | 1822 | ITA | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Dogic, Mirhad | | | 1685 | ITA | 1.00 | 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) | | | | Amateur CHessOPEN | Lugano | SUI | 2009-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2204 | 1922 | 1.00 | 4 | 0.32 | 15 | 4.80 | |
| | Colmenares, Aurelio | f | | 2272 | SUI | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Potterat, Marc | | | 2156 | SUI | 1.00 | 1 | 0.79 | 15 | 11.85 | | | Sorcinelli, Francesco | | | 2116 | ITA | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Drei, Andrea | f | | 2272 | ITA | 0.00 | 1 | -0.11 | 15 | -1.65 | |
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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