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Individual Calculations February 2013 |
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| Pena Riasco, Alexander Total change: -14.70 | |   |
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| Tradewise Gibraltar Chess Festival Challengers A | Gibraltar | ENG | 2013-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2083 | 2156 | 2.00 | 5 | -0.98 | 15 | -14.70 | |
|  Mabrouk, Issam | | | 2101 | MAR | 1.00 | 1 | 0.42 | 15 | 6.30 | |  Nafiri, Khalil | | | 2091 | MAR | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Sanchez Botella, Luis Javier | | | 2196 | ESP | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Corsino, Gianluca | | | 2059 | ITA | 0.00 | 1 | -0.63 | 15 | -9.45 | | | Hermes, Geoff R | | | 1968 | ENG | 0.00 | 1 | -0.74 | 15 | -11.10 | |
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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