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Individual Calculations January 2010 |
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| Gaggino, Davide Total change: -23.70 | |   |
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| Weekend CHessOPEN | Lugano | SUI | 2009-11-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2026 | 1963 | 0.50 | 3 | -0.83 | 15 | -12.45 | |
|  Romanov, Evgeny | g | | 2363 * | RUS | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Huber, Ruth | | | 1718 | SUI | 0.50 | 1 | -0.30 | 15 | -4.50 | | | Mastrorilli, Nicola | | | 1996 | ITA | 0.00 | 1 | -0.45 | 15 | -6.75 | | | * 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) | | | | FE 30. Edoardo Crespi - B | Milano | ITA | 2009-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1806 | 1963 | 3.50 | 6 | -0.75 | 15 | -11.25 | |
| | Reale, Simone | | | 1826 | ITA | 0.00 | 1 | -0.68 | 15 | -10.20 | | | Carbone, Lorenzo | | | 1808 | ITA | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Lancianese, Giuseppe | | | 1786 | ITA | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Krstic, Dragan | | | 1810 | ITA | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Margstahler, Francesco | | | 1800 | ITA | 0.50 | 1 | -0.22 | 15 | -3.30 | | | Lanni, Vincenzo | | | 1803 | ITA | 1.00 | 1 | 0.29 | 15 | 4.35 | |
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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