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Individual Calculations October 2019 |
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| Byfield, Geoffrey Total change: 14.60 | |   |
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| William Roper Memorial 2019 National Senior Championship | Kingston, Jamaica | JAM | 2019-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1813 | 2005 | 6.50 | 8 | 0.73 | 20 | 14.60 | |
|  Diedrick, Michael | | | 1747 | JAM | 1.00 | 1 | 0.18 | 20 | 3.60 | |  Wilkinson, Ian | | | 1806 | JAM | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Wheeler, Robert | c | | 2036 | JAM | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Cameron, Frederick | | | 1610 | JAM | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Matthews, Shane | m | | 2185 | JAM | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Diston, Hector | | | 1756 | JAM | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Lindo, Terence | | | 1642 | JAM | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Douglas, Markland | | | 1722 | JAM | 1.00 | 1 | 0.16 | 20 | 3.20 | |
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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