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Individual Calculations September 2009 |
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| Rizzo, Giacomo Total change: 44.50 | |   |
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| OP 16 Citta' di Campobasso | Campobasso | ITA | 2009-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1999 | 1720 | 2.00 | 5 | 1.14 | 25 | 28.50 | |
|  Mazzarella, Antonio | | | 2048 | ITA | 1.00 | 1 | 0.87 | 25 | 21.75 | | | Rizza, Francesco | | | 2030 | ITA | 0.00 | 1 | -0.14 | 25 | -3.50 | |  Procacci, Sergio | | | 2073 | ITA | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Maggi, Luigi | | | 1909 | ITA | 0.50 | 1 | 0.25 | 25 | 6.25 | | | Di Muccio, Lindoro | | | 1935 | ITA | 0.50 | 1 | 0.27 | 25 | 6.75 | |
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) | | | | FE 12. Sant'Anna | Acaya | ITA | 2009-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1982 | 1720 | 2.00 | 7 | 0.64 | 25 | 16.00 | |
| | Salerno, Francesco | | | 2015 | ITA | 1.00 | 1 | 0.85 | 25 | 21.25 | | | Ninov, Nikolai | m | | 2120 * | BUL | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Profumo, Alberto | | | 2120 * | ITA | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Mandorino, Alessio | | | 1884 | ITA | 0.00 | 1 | -0.28 | 25 | -7.00 | | | Dimiccoli, Antonio | | | 1942 | ITA | 1.00 | 1 | 0.78 | 25 | 19.50 | | | Sernagiotto, Mirko Virgilio | | | 1963 | ITA | 0.00 | 1 | -0.20 | 25 | -5.00 | | | Spedicato, Marco | | | 1833 | ITA | 0.00 | 1 | -0.35 | 25 | -8.75 | | | * 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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