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Individual Calculations April 2014 |
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| Walker, Alistair Total change: -7.95 | |   |
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| John Powell Memorial Open 2014 | Mandeville | JAM | 2014-02-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1860 | 1996 | 1.50 | 3 | -0.53 | 15 | -7.95 | |
|  Brown, Scott | | | 1858 | JAM | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Wisdom, Daren | | | 1961 | JAM | 0.00 | 1 | -0.55 | 15 | -8.25 | |  Campbell, Kevron | | | 1761 | JAM | 0.50 | 1 | -0.29 | 15 | -4.35 | |
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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