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Individual Calculations November 2009 |
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| Lobina, Giulio Total change: 21.00 | |   |
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| OP Alfalum | Cagliari | ITA | 2009-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1783 | 1775 | 1.50 | 2 | 0.52 | 15 | 7.80 | |
|  Maldarelli, Lorenzo | | | 1798 | ITA | 1.00 | 1 | 0.53 | 15 | 7.95 | | | Lobina, Paolo | | | 1767 | ITA | 0.50 | 1 | -0.01 | 15 | -0.15 | |
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) | | | | OP Trofeo Autunnale | Cagliari | ITA | 2009-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1898 | 1775 | 2.00 | 3 | 0.88 | 15 | 13.20 | |
|  Dessy, Eugenio | | | 1665 | ITA | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Ibba, Isacco | | | 2175 * | ITA | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Altea, Giovanni | | | 1853 | ITA | 0.50 | 1 | 0.11 | 15 | 1.65 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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