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Individual Calculations May 2019 |
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| Zizzari, Pietro Total change: 7.60 | |   |
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| CIS 2019 - Serie Promozione Basilicata | Potenza | ITA | 2019-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1564 | 1650 | 1.00 | 1 | 0.38 | 20 | 7.60 | |
|  Carriero, Giambattista | | | 1564 | ITA | 1.00 | 1 | 0.38 | 20 | 7.60 | |
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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