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Individual Calculations July 2009 |
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| Castillo, Juan Total change: 57.25 | |   |
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| OP 3. I like elo | Roma | ITA | 2009-03-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1901 | 1686 | 3.50 | 5 | 2.29 | 25 | 57.25 | |
|  Gardon, Ermanno | | | 2036 | ITA | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Vertechi, Pietro | | | 1882 | ITA | 0.50 | 1 | 0.25 | 25 | 6.25 | |  Migliozzi, Giuseppe | | | 1732 | ITA | 1.00 | 1 | 0.56 | 25 | 14.00 | | | Vannelli, Vittorio | | | 1871 | ITA | 1.00 | 1 | 0.74 | 25 | 18.50 | | | Simeone, Giulio | | | 1983 | ITA | 1.00 | 1 | 0.85 | 25 | 21.25 | |
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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