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Individual Calculations June 2023 |
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| Romano, Giovan Battista Total change: -21.80 | |   |
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| CIS 2023 - Serie Promozione Sicilia | Petrosino | ITA | 2023-05-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1352 | 1385 | 0.00 | 2 | -1.09 | 20 | -21.80 | |
|  Catanzaro, Enrico | | | 1305 | ITA | 0.00 | 1 | -0.61 | 20 | -12.20 | |  Triolo, Martina | | | 1399 | ITA | 0.00 | 1 | -0.48 | 20 | -9.60 | |
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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