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Individual Calculations October 2021 |
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| Faldetta, Antonio Total change: 18.00 | |   |
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| CIS 2021 - Serie Promozione Sicilia | Terrasini | ITA | 2021-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1389 | 1108 | 1.00 | 3 | 0.45 | 40 | 18.00 | |
|  Zito, Pietro | | | 1229 | ITA | 1.00 | 1 | 0.66 | 40 | 26.40 | |  Montalto, Federica | | | 1479 | ITA | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Artissi, Sabina | | | 1458 | ITA | 0.00 | 1 | -0.11 | 40 | -4.40 | |
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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