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Individual Calculations April 2019 |
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| Cosci, Andrea Total change: -21.20 | |   |
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| CP La Spezia 2019 | Sarzana | ITA | 2019-03-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1539 | 1641 | 2.00 | 5 | -1.06 | 20 | -21.20 | |
|  Pucci, Mauro | | | 1284 | ITA | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Calcagnile, Lucio | | | 2002 | ITA | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Giorgi, Ezio Alberto | | | 1732 | ITA | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Moise , Manlio | | | 1434 | ITA | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Penghis, Virgilia | | | 1241 * | ITA | 1.00 | 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) | | |
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