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Individual Calculations July 2015 |
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| Grillo, Gianluca Total change: -14.40 | |   |
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| CR Calabria 2015 | Sellia Marina | ITA | 2015-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1503 | 1384 | 1.00 | 5 | -0.72 | 20 | -14.40 | |
|  Mercuri, Delia | | | 1588 | ITA | 0.00 | 1 | -0.24 | 20 | -4.80 | |  Attina , Rodolfo | | | 1430 | ITA | 0.00 | 1 | -0.44 | 20 | -8.80 | | | D Elia, Mario Domenico | | | 1525 | ITA | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Scerra, Ezio | | | 1561 | ITA | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Galardo, Emanuele | | | 1412 | ITA | 0.50 | 1 | 0.04 | 20 | 0.80 | |
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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