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Individual Calculations May 2010 |
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| De Meo, Guido Total change: -3.75 | |   |
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| OP 5 Inverno al Vomero | Napoli | ITA | 2010-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1915 | 1860 | 2.00 | 4 | 0.20 | 15 | 3.00 | |
|  Seletsky, Grigory | f | | 2260 * | UKR | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Gallo, Thomas Renato | | | 1889 | ITA | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Solombrino, Giovanni | | | 1889 | ITA | 0.50 | 1 | 0.04 | 15 | 0.60 | |  Zinnai, Graziano Matteo | | | 1620 | ITA | 1.00 | 1 | 0.20 | 15 | 3.00 | | | * 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) | | | | OP del Forte | Forte dei Marmi | ITA | 2010-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1870 | 1853 | 0.50 | 2 | -0.45 | 15 | -6.75 | |
| | Pieri, Enzo | | | 1762 | ITA | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Onesti, Luca | | | 1978 | ITA | 0.00 | 1 | -0.33 | 15 | -4.95 | |
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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