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Individual Calculations June 2023 |
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| Cerami, Giuseppe Total change: -8.80 | |   |
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| CIS 2023 - Serie Promozione Sicilia | Petrosino | ITA | 2023-05-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1472 | 1594 | 1.50 | 3 | -0.44 | 20 | -8.80 | |
|  Guarino, Giuseppe | | | 1676 | ITA | 1.00 | 1 | 0.61 | 20 | 12.20 | |  Ciraulo, Silvia | | | 1304 | ITA | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Lombardo, Antonio | | | 1435 | ITA | 0.00 | 1 | -0.71 | 20 | -14.20 | |
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) | | |
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