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Individual Calculations July 2013 |
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| Zarba, Calogero Total change: -5.10 | |   |
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| CR 26 Sicilia | Zafferana Etnea | ITA | 2013-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1791 | 1855 | 2.50 | 5 | -0.34 | 15 | -5.10 | |
|  Tirenna, Francesco | | | 1458 | ITA | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Gangemi, Salvatore | | | 2084 | ITA | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Marzaduri, Marco R. | | | 1865 | ITA | 0.00 | 1 | -0.49 | 15 | -7.35 | | | Cannella, Simone | | | 1764 | ITA | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Virgitto, Orazio | | | 1783 | ITA | 0.50 | 1 | -0.10 | 15 | -1.50 | |
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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