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Individual Calculations October 2018 |
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| Catalini, Giampiero Total change: -21.80 | |   |
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| Campionato Italiano Seniores 2018 - over 65 | Rio Marina | ITA | 2018-09-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1561 | 1648 | 2.50 | 6 | -1.09 | 20 | -21.80 | |
|  Bove, Raffaele | | | 1850 | ITA | 0.00 | 1 | -0.24 | 20 | -4.80 | |  Penghis, Virgilia | | | 1248 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Serafini, Franco | | | 1770 | ITA | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Castaldo, Antonio | | | 1503 | ITA | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Cavazzoni, Carlo Alberto | | | 1502 | ITA | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Batignani, Pierangiolo | | | 1491 | ITA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | * 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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