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Individual Calculations September 2009 |
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| Mason, Giovanni Total change: -104.75 | |   |
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| OP Estate a Milano | Milano | ITA | 2009-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1737 | 1886 | 2.00 | 6 | -2.17 | 25 | -54.25 | |
|  Silari, Andrea | | | 1784 | ITA | 1.00 | 1 | 0.36 | 25 | 9.00 | |  Ciciotti, Augusto | | | 1875 | ITA | 0.00 | 1 | -0.52 | 25 | -13.00 | | | Mingolla, Patrizio | | | 1666 | ITA | 0.50 | 1 | -0.28 | 25 | -7.00 | | | Rinaldo, Andrea | | | 1720 | ITA | 0.00 | 1 | -0.72 | 25 | -18.00 | | | Magistroni, Imerio | | | 1649 | ITA | 0.00 | 1 | -0.80 | 25 | -20.00 | | | Crippa, Oscar | | | 1730 | ITA | 0.50 | 1 | -0.21 | 25 | -5.25 | |
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 Luglio a Milano | Milano | ITA | 2009-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1834 | 1886 | 2.00 | 3 | 0.33 | 25 | 8.25 | |
| | Bonazzi, Edoardo | | | 2183 | ITA | 0.00 | 1 | -0.15 | 25 | -3.75 | | | Calabrese, Maurizio | | | 1510 | ITA | 1.00 | 1 | 0.09 | 25 | 2.25 | | | Margstahler, Francesco | | | 1808 | ITA | 1.00 | 1 | 0.39 | 25 | 9.75 | |
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) | | | | OP Agosto a Milano - B | Milano | ITA | 2009-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1660 | 1886 | 0.00 | 3 | -2.35 | 25 | -58.75 | |
| | Magistroni, Imerio | | | 1625 | ITA | 0.00 | 1 | -0.82 | 25 | -20.50 | | | Angalone, Ruggero | | | 1624 | ITA | 0.00 | 1 | -0.82 | 25 | -20.50 | | | Crippa, Oscar | | | 1730 | ITA | 0.00 | 1 | -0.71 | 25 | -17.75 | |
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) | | |
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