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Individual Calculations October 2021 |
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| Zara, Giorgio Total change: -1.00 | |   |
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| CIS 2021 - Serie Promozione Piemonte Girone 2 | Spinetta Marengo | ITA | 2021-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1285 | 1504 | 1.50 | 2 | -0.05 | 20 | -1.00 | |
|  De Sarro, Fabio | | | 1219 | ITA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Della Penna, Paolo | | | 1350 | ITA | 0.50 | 1 | -0.21 | 20 | -4.20 | |
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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