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Individual Calculations September 2018 |
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| Wilkinson, Ian Total change: 17.20 | |   |
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| William Roper Memorial 2018 National Senior Championship | KINGSTON | JAM | 2018-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1898 | 1853 | 5.50 | 10 | 0.86 | 20 | 17.20 | |
|  Byfield, Geoffrey | | | 2006 | JAM | 0.00 | 1 | -0.30 | 20 | -6.00 | |  Lindo, Terence | | | 1654 | JAM | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Diedrick, Michael | | | 1820 | JAM | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Matthews, Shane | f | | 2241 | JAM | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Douglas, Markland | | | 1767 | JAM | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Byfield, Geoffrey | | | 2006 | JAM | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Lindo, Terence | | | 1654 | JAM | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Diedrick, Michael | | | 1820 | JAM | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Matthews, Shane | f | | 2241 | JAM | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Douglas, Markland | | | 1767 | JAM | 1.00 | 1 | 0.38 | 20 | 7.60 | |
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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