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Individual Calculations January 2010 |
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| Piazza, Carlo Total change: 33.00 | |   |
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| Weekend CHessOPEN | Lugano | SUI | 2009-11-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2330 | 2077 | 3.00 | 4 | 2.20 | 15 | 33.00 | |
|  Aranovitch, Emiliano | f | | 2371 | ITA | 1.00 | 1 | 0.85 | 15 | 12.75 | | | Gruvaeus, Curt | | | 2249 | SWE | 1.00 | 1 | 0.73 | 15 | 10.95 | |  Dgebuadze, Alexandre | g | | 2477 * | BEL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Profumo, Alberto | | | 2223 | ITA | 1.00 | 1 | 0.70 | 15 | 10.50 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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