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Individual Calculations February 2013 |
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| Mabrouk, Issam Total change: -3.60 | |   |
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| Tradewise Gibraltar Chess Festival Challengers A | Gibraltar | ENG | 2013-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2053 | 2101 | 1.00 | 2 | -0.12 | 30 | -3.60 | |
|  Pena Riasco, Alexander | f | | 2156 | COL | 0.00 | 1 | -0.42 | 30 | -12.60 | |  Georgieva, Emilia | | | 1949 | BUL | 1.00 | 1 | 0.30 | 30 | 9.00 | |
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) | | |
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