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Individual Calculations July 2023 |
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| Ferrarese, Sergio Total change: -1.20 | |   |
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| CIS 2023 - Serie Promozione Liguria Girone 1 | Genova | ITA | 2023-05-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1656 | 1214 | 0.00 | 1 | -0.06 | 20 | -1.20 | |
|  Vallarino, Giacomo | | | 1656 | ITA | 0.00 | 1 | -0.06 | 20 | -1.20 | |
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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