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Individual Calculations October 2023 |
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| Giuffrida, Ignazio Total change: -8.00 | |   |
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| CI Seniores 2023 - Over 65 | Cariati | ITA | 2023-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1650 | 1742 | 5.00 | 9 | -0.40 | 20 | -8.00 | |
|  Jirillo, Antonio | | | 1383 | ITA | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Goli, Daniele | | | 1934 | ITA | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Berendino, Giacomo | | | 1342 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bertagia, Roldano | | | 1824 | ITA | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Gueci, Riccardo | | | 2048 | ITA | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Romito, Donato | | | 1579 | ITA | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Perri, Marco | | | 1670 | ITA | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Centofante, Maria Rosa | | | 1394 | ITA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Colombrini, Adolfo | | | 1675 | ITA | 1.00 | 1 | 0.41 | 20 | 8.20 | | | * 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) | | |
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