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Individual Calculations July 2009 |
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| Gerardi, Saverio Total change: -13.80 | |   |
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| OP Citta' di Viterbo | Viterbo | ITA | 2009-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2020 | 2187 | 4.00 | 7 | -0.92 | 15 | -13.80 | |
|  Tortolini, Francesco | | | 1855 | ITA | 1.00 | 1 | 0.12 | 15 | 1.80 | |  Trifoglio, Giovanni | | | 1953 | ITA | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Collutiis, Duilio | m | | 2451 | ITA | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Rampini, Carlo | | | 1837 | ITA | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Tomini, Marco | | | 2024 | ITA | 0.00 | 1 | -0.72 | 15 | -10.80 | | | Lisi, Sebastiano | | | 1964 | ITA | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Maggi, Fabrizio | | | 2053 | ITA | 0.50 | 1 | -0.18 | 15 | -2.70 | |
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) | | |
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