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Individual Calculations June 2023 |
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| Bertazzoni, Giuseppe Total change: -51.60 | |   |
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| CIS 2023 - Serie Promozione Emilia-Romagna Girone 1 | Ferrara | ITA | 2023-05-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1454 | 1876 | 1.50 | 3 | -1.29 | 40 | -51.60 | |
|  Chiarelli, Massimo | | | 1476 * | ITA | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Tassinari, Stefano | | | 1433 | ITA | 0.50 | 1 | -0.44 | 40 | -17.60 | |  Rocca, Claudio | | | 1452 | ITA | 0.50 | 1 | -0.43 | 40 | -17.20 | | | * 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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