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Individual Calculations January 2009 |
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| Colmenares, Aurelio Total change: -18.90 | |   |
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| Swiss Team Championship 2008 (League A, B, 1) | decentralised | SUI | 2008-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2191 | 2273 | 0.50 | 2 | -0.72 | 15 | -10.80 | |
|  Georges, Sacha | f | | 2258 | SUI | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Backlund, Bjoern Urban | | | 2124 | SUI | 0.00 | 1 | -0.70 | 15 | -10.50 | |
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) | | | | Weekend CHessOpen | LUGANO | SUI | 2008-11-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2093 | 2304 | 2.50 | 4 | -0.54 | 15 | -8.10 | |
| | Boschetti, Claudio | | | 2147 | SUI | 0.50 | 1 | -0.21 | 15 | -3.15 | |  Van De Plassche, Erik | | | 2152 | NED | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Rosin, Federico | | | 2118 | ITA | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Regorda, Massimiliano | | | 1954 | ITA | 1.00 | 1 | 0.11 | 15 | 1.65 | |
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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