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Individual Calculations June 2021 |
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| Virga, Federico Total change: 28.00 | |   |
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| WE 3 I due alfieri - A | Palermo | ITA | 2021-05-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1829 | 1680 | 2.50 | 5 | 0.87 | 40 | 34.80 | |
|  Lombardo, Corrado | | | 1799 | ITA | 0.00 | 1 | -0.34 | 40 | -13.60 | |  Fiolo, Costanza | | | 1719 | ITA | 1.00 | 1 | 0.55 | 40 | 22.00 | | | Zoncu, Roberto Alessio | | | 1667 | ITA | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Musso, Andrea | | | 2078 | ITA | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Lo Presti, Giulio | | | 1883 | ITA | 0.00 | 1 | -0.24 | 40 | -9.60 | |
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) | | | | CIG 2021 - CR Sicilia U14 | Marsala | ITA | 2021-05-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1419 | 1680 | 3.00 | 4 | -0.17 | 40 | -6.80 | |
| | Cammalleri, Elena | | | 1319 | ITA | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Zito, Enrica | | | 1411 | ITA | 0.00 | 1 | -0.83 | 40 | -33.20 | | | Bonaccorso, Vincenzo | | | 1280 * | ITA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Zoncu, Roberto Alessio | | | 1667 | ITA | 1.00 | 1 | 0.48 | 40 | 19.20 | | | * 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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