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Individual Calculations June 2021 |
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| Artissi, Albert Total change: -49.60 | |   |
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| WE Hotel Donatello - B | Imola | ITA | 2021-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1645 | 1497 | 1.00 | 5 | -0.53 | 40 | -21.20 | |
|  Zorzetto, Carlo | | | 1667 | ITA | 0.00 | 1 | -0.28 | 40 | -11.20 | |  Bruno, Eleonora | | | 1648 | ITA | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Grudina, Marco | | | 1698 | ITA | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Pocognoli, Gianfranco | | | 1677 | ITA | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Piazzetta, Mattia | | | 1535 | ITA | 0.00 | 1 | -0.45 | 40 | -18.00 | |
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 U12 | Marsala | ITA | 2021-05-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1404 | 1563 | 2.00 | 4 | -0.71 | 40 | -28.40 | |
| | Zerilli, Amos Giacomo | | | 1303 | ITA | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Licari, Nicolo | | | 1163 * | ITA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Ganci, Alberto | | | 1507 | ITA | 0.00 | 1 | -0.58 | 40 | -23.20 | | | Fargetta, Vittorio | | | 1641 | ITA | 0.00 | 1 | -0.39 | 40 | -15.60 | | | * 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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