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Individual Calculations January 2010 |
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| Trifoglio, Giovanni Total change: -7.65 | |   |
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| FE Citta' di Positano | Positano | ITA | 2009-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2018 | 1917 | 3.00 | 6 | 0.60 | 15 | 9.00 | |
|  Seletsky, Grigory | f | | 2317 * | UKR | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Sanchez, Joseph | g | | 2317 * | PHI | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Messina, Roberta | | | 1909 | ITA | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Carnicelli, Valerio | | | 1756 | ITA | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Testa, Adriano | | | 2175 | ITA | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Messina, Salvatore | | | 1631 | ITA | 1.00 | 1 | 0.16 | 15 | 2.40 | | | * 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 Scacchi km 0 | Scalea | ITA | 2009-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1887 | 1917 | 0.50 | 3 | -1.11 | 15 | -16.65 | |
| | Blasco, Domenico | | | 1968 | ITA | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Carbone, Maurizio | | | 1716 | ITA | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Pagano, Sergio | | | 1977 | ITA | 0.00 | 1 | -0.42 | 15 | -6.30 | |
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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