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Individual Calculations October 2019 |
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| Merritt, Kevin Total change: -11.20 | |   |
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| NM Dr. Harold Chan Open 2019 - FIDE Open Section | Kingston, Jamaica | JAM | 2019-09-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1772 | 1958 | 3.00 | 5 | -0.56 | 20 | -11.20 | |
|  Williams, Margoe | | wc | 1634 | JAM | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Christie, Joshua | f | | 2210 | JAM | 0.00 | 1 | -0.19 | 20 | -3.80 | | | McDonald, Angelus-Seren | | | 1694 | JAM | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Gupte, Nikit | | | 1571 | JAM | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Brown, Raehanna | | | 1751 | JAM | 0.50 | 1 | -0.27 | 20 | -5.40 | |
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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