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Individual Calculations January 2020 |
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| Calemma, Alfredo Mariano Total change: -34.80 | |   |
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| WE 6 Vesuvio Chess Festival - B | Boscotrecase | ITA | 2019-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1662 | 1779 | 3.00 | 5 | -0.22 | 40 | -8.80 | |
|  Angelotti, Mario | | | 1550 | ITA | 1.00 | 1 | 0.21 | 40 | 8.40 | |  Giannattasio, Vincenzo | | | 1603 | ITA | 1.00 | 1 | 0.27 | 40 | 10.80 | | | D Orta, Antonio | | | 1894 | ITA | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Corvino, Marco Antonio | | | 1501 | ITA | 0.50 | 1 | -0.33 | 40 | -13.20 | | | Crafa, Carmine | | | 1761 | ITA | 0.50 | 1 | -0.03 | 40 | -1.20 | |
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) | | | | WE Citta' di Sorrento - A | Sorrento | ITA | 2019-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1961 | 1773 | 0.50 | 4 | -0.65 | 40 | -26.00 | |
| | Paduano, Claudio | c | | 2068 | ITA | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Martorelli, Antonio | m | | 2173 * | ITA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Duraccio, Walter Mattia | | | 1836 | ITA | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Santoro, Antonio | | | 1766 | ITA | 0.50 | 1 | -0.01 | 40 | -0.40 | | | * 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) | | |
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