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Individual Calculations June 2013 |
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| Zarfati, Daniele Total change: 18.60 | |   |
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| OP ASR 2013 | Roma | ITA | 2013-03-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1803 | 1569 | 2.50 | 6 | 1.24 | 15 | 18.60 | |
|  Ognibene, Piero | | | 1892 | ITA | 1.00 | 1 | 0.87 | 15 | 13.05 | | | Castellano, Lorenzo | | | 1815 | ITA | 0.00 | 1 | -0.19 | 15 | -2.85 | |  Alati, Alberto | | | 1772 | ITA | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Luigi, Rinaldo | | | 1777 | ITA | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Di Dario, Dario | | | 1725 | ITA | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Del Vecchio, Leonardo | | | 1834 | ITA | 0.00 | 1 | -0.18 | 15 | -2.70 | |
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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