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Individual Calculations October 2021 |
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| Garofalo, Sergio Total change: 13.00 | |   |
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| CI Seniores 2021 - Over 65 | Nova Siri | ITA | 2021-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1738 | 1607 | 4.50 | 9 | 1.17 | 20 | 23.40 | |
|  Iudicello, Giovanni | | | 2007 * | ITA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Centofante, Maria Rosa | | | 1409 | ITA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Cosenza, Gianni | | | 1789 | ITA | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Natoli, Domenico | | | 1564 | ITA | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Martorelli, Antonio | m | | 2007 * | ITA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | La Franca, Vincenzo | | | 1553 | ITA | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Gueci, Riccardo | | | 2007 * | ITA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Accattino, Gianfranco | | | 1308 | ITA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Sansonetti, Giorgio | | | 1999 | ITA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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 C Girone 13 | Ferrara | ITA | 2021-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1687 | 1607 | 1.00 | 4 | -0.52 | 20 | -10.40 | |
| | Peli, Cesare | | | 1207 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Necesito, Donald | | | 1791 | PHI | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Galliera, Dino | | | 1886 | ITA | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Boraso, Francesco | | | 1865 | ITA | 0.00 | 1 | -0.18 | 20 | -3.60 | | | * 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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