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Individual Calculations January 2009 |
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| Regorda, Vittorio Total change: -12.90 | |   |
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| Weekend CHessOpen | LUGANO | SUI | 2008-11-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2050 | 1861 | 1.50 | 4 | 0.38 | 15 | 5.70 | |
|  Stella, Andrea | | | 2211 | ITA | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Brugo, Marco | | | 2152 | ITA | 0.00 | 1 | -0.15 | 15 | -2.25 | |  Saxer, Bruno | | | 1757 | SUI | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Stiz, Massimiliano | | | 2080 | ITA | 0.50 | 1 | 0.28 | 15 | 4.20 | |
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 E. Crespi - B | Milano | ITA | 2008-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1833 | 1861 | 2.00 | 6 | -1.24 | 15 | -18.60 | |
| | Guerra, Efrain | | | 1941 | ITA | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Margstahler, Francesco | | | 1768 | ITA | 0.00 | 1 | -0.63 | 15 | -9.45 | | | Colombo, Luca | | | 1831 | ITA | 0.00 | 1 | -0.54 | 15 | -8.10 | | | Fizzotti, Mario | | | 1795 | ITA | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Carbone, Lorenzo | | | 1818 | ITA | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Murli, Almerico | | | 1842 | ITA | 0.50 | 1 | -0.03 | 15 | -0.45 | |
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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