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Individual Calculations January 2009 |
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| Rosin, Federico Total change: 11.85 | |   |
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| Weekend CHessOpen | LUGANO | SUI | 2008-11-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2269 | 2118 | 2.00 | 4 | 0.79 | 15 | 11.85 | |
|  Stella, Andrea | | | 2234 | ITA | 1.00 | 1 | 0.66 | 15 | 9.90 | |  Vezzosi, Paolo | m | | 2337 | ITA | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Colmenares, Aurelio | f | | 2304 | SUI | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Paleologu, Vladimir | | | 2200 | SUI | 0.00 | 1 | -0.39 | 15 | -5.85 | |
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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