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Individual Calculations February 2018 |
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| Lungrin, Rashade Total change: -9.20 | |   |
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| John Powell Memorial 2018 [Open] | Kingston, Jamaica | JAM | 2018-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1624 | 1786 | 2.50 | 4 | -0.23 | 40 | -9.20 | |
|  Curriah, Malik | | | 2018 | JAM | 0.00 | 1 | -0.21 | 40 | -8.40 | |  Williams, Jordan | | | 1615 | JAM | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Brown, Raehanna | | | 1438 | JAM | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Walsh, Nathan | | | 1425 | JAM | 1.00 | 1 | 0.10 | 40 | 4.00 | |
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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