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Individual Calculations May 2012 |
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| Ratti, Ermanno Total change: 25.50 | |   |
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| WE VI Citta' di Erba - B | Erba | ITA | 2012-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1828 | 1764 | 2.50 | 4 | 0.85 | 30 | 25.50 | |
|  Patrucco, Carlo | | | 1881 | ITA | 0.00 | 1 | -0.34 | 30 | -10.20 | |  Scottoni, Gabriele | | | 1635 | ITA | 1.00 | 1 | 0.33 | 30 | 9.90 | | | Rossi, Giampiero | | | 1896 | ITA | 1.00 | 1 | 0.68 | 30 | 20.40 | | | Bonassi, Tommaso | | | 1898 | ITA | 0.50 | 1 | 0.18 | 30 | 5.40 | |
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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