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Individual Calculations July 2009 |
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| Isonzo, David Total change: 8.70 | |   |
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| OP Citta' di Viterbo | Viterbo | ITA | 2009-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2183 | 2367 | 5.50 | 7 | 0.58 | 15 | 8.70 | |
|  Maggi, Luigi | | | 2017 | ITA | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Russi, Roberto | | | 2017 | ITA | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Passerotti, Pierluigi | f | | 2301 | ITA | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Scali, Fausto | | | 2017 | ITA | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Collutiis, Duilio | m | | 2451 | ITA | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Maggi, Fabrizio | | | 2053 | ITA | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Vuelban, Virgilio | m | | 2422 | PHI | 0.50 | 1 | 0.08 | 15 | 1.20 | |
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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