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Individual Calculations July 2021 |
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| Ferrante, Marco Total change: 135.20 | |   |
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| CR Lazio 2021 | Roma | ITA | 2021-05-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1488 | 1089 | 2.00 | 4 | 1.68 | 40 | 67.20 | |
|  Pellegrini, Ennio Paolo | | | 1489 * | ITA | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Vannelli, Vittorio | | | 1489 * | ITA | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Casagrande, Federico | | | 1489 * | ITA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Fontana, Alessandro | | | 1486 | ITA | 0.50 | 1 | 0.42 | 40 | 16.80 | | | * 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) | | | | CIG 2021 - CR Lazio U14-16-18 | Fiuggi | ITA | 2021-06-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1316 | 1097 | 2.50 | 3 | 1.70 | 40 | 68.00 | |
| | Glover, Sharon | | | 1497 * | ITA | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Romeo, Tommaso | | | 1043 | ITA | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Nanioti, Francesco Duccio | | | 1408 | ITA | 1.00 | 1 | 0.86 | 40 | 34.40 | | | * 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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