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Individual Calculations February 2018 |
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| Lyn, Christopher Total change: -21.20 | |   |
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| John Powell Memorial 2018 [Open] | Kingston, Jamaica | JAM | 2018-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1783 | 1709 | 2.00 | 6 | -0.53 | 40 | -21.20 | |
|  Smith, Shreyas | | | 2109 * | JAM | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Lyn, Nicholas | | | 1548 | JAM | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Yankana, Alliyah | | | 1420 | JAM | 1.00 | 1 | 0.16 | 40 | 6.40 | | | James, Stuart | | | 1991 | JAM | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Brown, Akeem | | | 1956 | JAM | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Johnson, Obrian | | | 1673 | JAM | 0.00 | 1 | -0.55 | 40 | -22.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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