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Individual Calculations January 2010 |
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| Giordani, Marco Total change: 4.95 | |   |
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| Weekend CHessOPEN | Lugano | SUI | 2009-11-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2020 | 2137 | 3.50 | 5 | 0.33 | 15 | 4.95 | |
|  Topczewski, Damian | | | 2123 | ITA | 0.50 | 1 | -0.02 | 15 | -0.30 | |  Alberti, Andrea | | | 2136 | ITA | 0.00 | 1 | -0.50 | 15 | -7.50 | | | Saxer, Bruno | | | 1752 | SUI | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Jones, Alessandro | | | 1977 | ITA | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Papakonstantinou, Spyridon | | | 2112 | GRE | 1.00 | 1 | 0.47 | 15 | 7.05 | |
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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