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Individual Calculations March 2012 |
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| Gray, Krishna Total change: -11.40 | |   |
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| John Powell Memorial Open 2012 | Kingston | JAM | 2012-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1992 | 1719 | 0.00 | 2 | -0.38 | 30 | -11.40 | |
|  Davy, Damion | | | 2112 | JAM | 0.00 | 1 | -0.08 | 30 | -2.40 | |  Diedrick, Michael | | | 1872 | JAM | 0.00 | 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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