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Individual Calculations September 2011 |
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| Combina, Alberto Total change: -2.70 | |   |
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| CIG Under 16 | Porretta Terme | ITA | 2011-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1889 | 1612 | 0.50 | 4 | -0.18 | 15 | -2.70 | |
|  Fagnani, Alessandro | | | 1955 | ITA | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Somma, Andrea | | | 1851 | ITA | 0.00 | 1 | -0.20 | 15 | -3.00 | |  Campagnola, Giacomo | | | 1872 | ITA | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Aprile, Martino | | | 1877 | 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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