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Individual Calculations November 2009 |
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| Gerlando, Onofrio Total change: 6.30 | |   |
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| OP Scacco matto alla donna bianca | Roma | ITA | 2009-09-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1944 | 1627 | 1.00 | 4 | 0.41 | 15 | 6.15 | |
|  Almonti, Alessandro | | | 2027 * | ITA | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Ruotolo, Claudio | | | 1806 | ITA | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Luzi, Alessandro | | | 1917 | ITA | 0.50 | 1 | 0.34 | 15 | 5.10 | | | Corvi, Marco | f | | 2027 * | ITA | 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) | | | | OP 7. A. Zichichi | Ladispoli | ITA | 2009-09-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1834 | 1627 | 1.00 | 4 | 0.01 | 15 | 0.15 | |
| | Renzi, Marco | | | 1994 | ITA | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Cavaterra, Umberto | | | 1801 | ITA | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Attanasi, Salvatore | | | 1822 | ITA | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Placchetta, Omero | | | 1719 | ITA | 1.00 | 1 | 0.63 | 15 | 9.45 | |
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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