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Individual Calculations February 2018 |
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| Walker, Lontae Total change: -22.80 | |   |
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| John Powell Memorial 2018 [Open] | Kingston, Jamaica | JAM | 2018-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1675 | 1786 | 2.00 | 4 | -0.57 | 40 | -22.80 | |
|  McKoy, Troy | | | 1556 | JAM | 0.00 | 1 | -0.79 | 40 | -31.60 | |  Lyn, Nicholas | | | 1548 | JAM | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Clarke, Adani | | wc | 1638 | JAM | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Brown, Akeem | | | 1956 | JAM | 0.00 | 1 | -0.28 | 40 | -11.20 | |
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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