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Individual Calculations June 2023 |
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| Ballabio, Pietro Total change: 17.60 | |   |
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| CIS 2023 - Serie C Girone 7 | Milano | ITA | 2023-05-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1929 | 1860 | 2.00 | 4 | 0.38 | 40 | 15.20 | |
|  Bracci, Andrea | | | 1949 | ITA | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Mastroddi, Emiliano | | | 1985 | ITA | 1.00 | 1 | 0.67 | 40 | 26.80 | |  Rolli, Massimo Biagio | | | 1792 | ITA | 0.00 | 1 | -0.59 | 40 | -23.60 | | | Parenti, Davide | | | 1990 | ITA | 1.00 | 1 | 0.68 | 40 | 27.20 | |
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) | | | | CR Lombardia 2023 | Gallarate | ITA | 2023-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1769 | 1860 | 3.00 | 5 | 0.06 | 40 | 2.40 | |
| | Cara Romeo, Lavinia | | | 1428 | ITA | 1.00 | 1 | 0.07 | 40 | 2.80 | | | Sorgi, Franco | | | 1460 * | ITA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Damia, Angelo | m | | 2233 | ITA | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Pernigotti, Jacopo | | | 1618 | ITA | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Quaranta, Cristiano | | | 2106 | ITA | 0.00 | 1 | -0.19 | 40 | -7.60 | | | * 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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