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Individual Calculations May 2010 |
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| Palazzotto, Roberto Total change: 8.10 | |   |
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| OP Praiascacchi | Praia a mare | ITA | 2010-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1935 | 1965 | 2.50 | 4 | 0.41 | 15 | 6.15 | |
|  Dagnino, Marcello | | | 1565 * | ITA | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Ljubisavljevic, Zivojin Z | m | | 2260 | SRB | 0.50 | 1 | 0.35 | 15 | 5.25 | | | Forlano, Luigi | | | 2011 | ITA | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Guglielmi, Dante | | | 1904 | ITA | 1.00 | 1 | 0.42 | 15 | 6.30 | | | * 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) | | | | OP II Centro Scacchi | Palermo | ITA | 2010-04-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1997 | 1965 | 1.50 | 3 | 0.13 | 15 | 1.95 | |
| | La Bella, Roberto | | | 2092 | ITA | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Di Misa, Salvatore | | | 1907 | ITA | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Palazzotto, Giuseppe | | | 1993 | ITA | 0.00 | 1 | -0.46 | 15 | -6.90 | |
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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