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Individual Calculations May 2011 |
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| Alberio, Silvio Total change: -39.25 | |   |
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| OP 20 Trofeo Ceriano - B | Ceriano Laghetto | ITA | 2011-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1748 | 1821 | 1.00 | 4 | -1.40 | 25 | -35.00 | |
|  Veri`, Giustino | | | 1661 | ITA | 0.50 | 1 | -0.21 | 25 | -5.25 | | | Viale, Fabio | | | 1810 | ITA | 0.50 | 1 | -0.02 | 25 | -0.50 | |  Cervini, Gian Piero | | | 1712 | ITA | 0.00 | 1 | -0.65 | 25 | -16.25 | | | Marchini, Daniele | | | 1809 | ITA | 0.00 | 1 | -0.52 | 25 | -13.00 | |
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) | | | | V New-Open di Lugano 2011 | Lugano | SUI | 2011-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1920 | 1821 | 1.50 | 4 | -0.17 | 25 | -4.25 | |
| | Stella, Andrea | f | | 2221 * | ITA | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Di Trapani, Luigi | | | 1575 | ITA | 1.00 | 1 | 0.19 | 25 | 4.75 | | | Karl, Hans | f | | 2194 | SUI | 0.00 | 1 | -0.10 | 25 | -2.50 | | | Conta, Diego | | | 1688 | ITA | 0.50 | 1 | -0.18 | 25 | -4.50 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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