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Individual Calculations August 2012 |
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| Corona, Rafaele Total change: -9.15 | |   |
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| 25 Campionato Italiano u12 | Ragusa | ITA | 2012-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1614 | 1643 | 1.00 | 3 | -0.61 | 15 | -9.15 | |
|  Pirrello, Christian | | | 1475 | ITA | 0.50 | 1 | -0.22 | 15 | -3.30 | |  D`urbano, Gabriele | | | 1611 | ITA | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Bernardini, Tommaso | | | 1755 | ITA | 0.00 | 1 | -0.35 | 15 | -5.25 | |
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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