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Individual Calculations May 2010 |
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| Bolla, Vittorio Total change: -9.75 | |   |
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| OP 3 Memorial Nobile | Roma | ITA | 2010-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1880 | 1786 | 0.00 | 3 | -1.14 | 15 | -17.10 | |
|  Bogosaljevic, Miodrag | | | 1983 | SUI | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Prudenzano, Ruggero | | | 1927 | ITA | 0.00 | 1 | -0.31 | 15 | -4.65 | |  Andreozzi, Paolo | | | 1729 | ITA | 0.00 | 1 | -0.58 | 15 | -8.70 | |
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) | | | | WE Primavera a Roma | Roma | ITA | 2010-04-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2087 | 1783 | 1.00 | 3 | 0.49 | 15 | 7.35 | |
| | Stoyko, Maksym | | | 2173 | ITA | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Condemi, De Felice Alfonso | | | 1904 | ITA | 1.00 | 1 | 0.66 | 15 | 9.90 | | | Vuelban, Virgilio | m | | 2183 * | PHI | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * 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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