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Individual Calculations January 2011 |
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| Giraldi, Alberto Total change: -21.75 | |   |
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| OP 11. I like Elo | Roma | ITA | 2010-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1811 | 1622 | 0.00 | 3 | -0.87 | 25 | -21.75 | |
|  Pala, Giorgio | | | 2015 | ITA | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Castillo, Juan | | | 1844 | ITA | 0.00 | 1 | -0.22 | 25 | -5.50 | |  Zarfati, Daniele | | | 1573 | ITA | 0.00 | 1 | -0.57 | 25 | -14.25 | |
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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