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Individual Calculations April 2009 |
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| Bozzali, Ermanno Total change: -13.80 | |   |
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| CP Milano | Milano | ITA | 2009-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1931 | 2140 | 3.50 | 5 | -0.23 | 15 | -3.45 | |
|  Acunzo, Domenico | | | 1794 | ITA | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Bettini, Massimo | | | 1857 | ITA | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Bemporad, Filippo | | | 2061 | ITA | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Astengo, Marcello | | | 2123 | ITA | 0.00 | 1 | -0.52 | 15 | -7.80 | | | Cervini, Gian Piero | | | 1819 | ITA | 1.00 | 1 | 0.13 | 15 | 1.95 | |
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 Scacchi tra le Torri | Melegnano | ITA | 2009-02-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2179 | 2140 | 2.50 | 5 | 0.23 | 15 | 3.45 | |
| | Mrdja, Milan | m | | 2386 | CRO | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Bonade, Massimo | | | 2120 | ITA | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Barberi, Alessandro | | | 2129 | ITA | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Astengo, Marcello | | | 2123 | ITA | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Magrini, Fabrizio | | | 2136 | ITA | 0.50 | 1 | -0.01 | 15 | -0.15 | |
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 3 Città di Erba - A | Erba | ITA | 2009-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2155 | 2140 | 1.50 | 5 | -0.92 | 15 | -13.80 | |
| | Mrdja, Milan | m | | 2386 | CRO | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Sbarra, Marco | f | | 2191 | ITA | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Quaranta, Cristiano | | | 2124 | ITA | 0.00 | 1 | -0.52 | 15 | -7.80 | | | Annoni, Riccardo | | | 2084 | ITA | 0.50 | 1 | -0.08 | 15 | -1.20 | | | Codenotti, Marco | | | 1992 | ITA | 0.50 | 1 | -0.20 | 15 | -3.00 | |
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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