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Individual Calculations June 2023 |
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| Guirreri, Filippo Total change: 16.40 | |   |
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| CIS 2023 - Serie Promozione Sicilia | Petrosino | ITA | 2023-05-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1300 | 1143 | 1.00 | 2 | 0.41 | 40 | 16.40 | |
|  Balistreri, Luigi | | | 1220 | ITA | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Darpa, Andrea | | | 1379 | ITA | 1.00 | 1 | 0.80 | 40 | 32.00 | |
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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