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Individual Calculations October 2021 |
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| Rizzo, Giovambattista Total change: -5.80 | |   |
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| CI Seniores 2021 - Over 50 | Nova Siri | ITA | 2021-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1965 | 2036 | 5.00 | 9 | -0.25 | 20 | -5.00 | |
|  Mattavelli, Italo | | | 1636 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Di Ruvo, Luciano | | | 1828 | ITA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Di Gianni, Rocco | | | 2107 | ITA | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Attanasio, Antonio | | | 2061 | ITA | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Graziani, Sergio | | | 1881 | ITA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Fiore, Mario Angelo | f | | 2197 | ITA | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Adinolfi, Vincenzo | | | 2006 | ITA | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Cardili, Mariano | | | 2045 | ITA | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Pagano, Sergio | | | 1920 | ITA | 0.50 | 1 | -0.16 | 20 | -3.20 | | | * 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) | | | | CIS 2021 - Serie A2 Girone 7 | Barletta | ITA | 2021-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2028 | 2036 | 2.00 | 4 | -0.04 | 20 | -0.80 | |
| | Cipollaro, Giovanni | | | 2056 | ITA | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Cucinella, Vincenzo | | | 2152 | ITA | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Vena, Alessio | | | 1916 | ITA | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Piccinno, Matteo | | | 1986 | ITA | 1.00 | 1 | 0.43 | 20 | 8.60 | |
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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