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Individual Calculations February 2018 |
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| Soares, Andre Total change: -24.20 | |   |
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| John Powell Memorial 2018 [Open] | Kingston, Jamaica | JAM | 2018-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1703 | 1845 | 1.50 | 4 | -1.21 | 20 | -24.20 | |
|  Edwards, Dujean | | | 1687 | JAM | 1.00 | 1 | 0.29 | 20 | 5.80 | |  Hinds, Nathan | | | 1887 | JAM | 0.50 | 1 | 0.06 | 20 | 1.20 | | | McKoy, Troy | | | 1556 | JAM | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Nash, De Mario | | | 1682 | JAM | 0.00 | 1 | -0.72 | 20 | -14.40 | |
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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