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Individual Calculations July 2023 |
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| Vallarino, Giacomo Total change: -3.60 | |   |
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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 |
| 1445 | 1656 | 2.00 | 3 | -0.09 | 40 | -3.60 | |
|  Ferrarese, Sergio | | | 1214 | ITA | 1.00 | 1 | 0.06 | 40 | 2.40 | |  Pino, Gianfranco | | | 1865 | ITA | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Briano, Marco | | | 1256 * | ITA | 0.00 | 1 | -0.92 | 40 | -36.80 | | | * 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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