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Individual Calculations May 2013 |
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| Simpson, Derek Total change: 1.95 | |   |
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| e2e4 Gatwick U2000 April 2013 | London | ENG | 2013-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1760 | 1596 | 1.00 | 3 | 0.13 | 15 | 1.95 | |
|  Fisher, Robert Hc | | | 1828 | ENG | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Torrance, John | | | 1662 | SCO | 1.00 | 1 | 0.59 | 15 | 8.85 | |  Pink, Joshua | | | 1790 | ENG | 0.00 | 1 | -0.25 | 15 | -3.75 | |
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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