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Individual Calculations April 2019 |
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| Di Giovanni, Luca Total change: 22.40 | |   |
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| CIS 2019 - Serie Promozione Sicilia | Motta Sant'Anastasia | ITA | 2019-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1489 | 1458 | 2.50 | 3 | 1.12 | 20 | 22.40 | |
|  Polito, Luca | | | 1401 | ITA | 0.50 | 1 | -0.08 | 20 | -1.60 | |  Prestigiacomo, Francesco | | | 1593 | ITA | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Romeo, Maria Antonia | | | 1472 | ITA | 1.00 | 1 | 0.52 | 20 | 10.40 | |
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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