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Individual Calculations February 2013 |
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| Hamer, Martyn Total change: 0.75 | |   |
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| Tradewise Gibraltar Chess Festival Challengers A | Gibraltar | ENG | 2013-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2034 | 2025 | 2.50 | 5 | 0.05 | 15 | 0.75 | |
|  Sanchez Castillo, Sarai | m | wg | 2212 | VEN | 0.00 | 1 | -0.26 | 15 | -3.90 | |  Obiamiwe, Paul | | | 1973 | NGR | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Gravett, Alan | | | 1912 | ENG | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Wallgren, Ulf | | | 2097 | SWE | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Campos Calvo-Sotelo, Juan | | | 1978 | ESP | 1.00 | 1 | 0.43 | 15 | 6.45 | |
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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