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Individual Calculations March 2017 |
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| Richards, Deborah Total change: -9.20 | |   |
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| National Championship (Abs) 2017 | Kingston, Jamaica | JAM | 2017-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1916 | 2036 | 7.00 | 11 | -0.15 | 20 | -3.00 | |
|  Merritt, Kevin | | | 2014 | JAM | 0.50 | 1 | -0.03 | 20 | -0.60 | |  Wilkinson, Ian | | | 1902 | JAM | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Christie, Joshua | | | 1934 | JAM | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Brown, Akeem | | | 1961 | JAM | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Lungrin, Rashade | | | 1823 | JAM | 1.00 | 1 | 0.23 | 20 | 4.60 | | | James, Stuart | | | 2004 | JAM | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Hinds, Nathan | | | 1854 | JAM | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Lindo, Terence | | | 1681 | JAM | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Curriah, Malik | | | 1940 | JAM | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Christie, Michael | | | 1819 | JAM | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Smith, Shreyas | | | 2143 | JAM | 0.00 | 1 | -0.35 | 20 | -7.00 | |
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) | | | | John Powell Memorial Open 2017 | Kingston | JAM | 2017-02-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1850 | 2036 | 4.00 | 6 | -0.31 | 20 | -6.20 | |
| | McDonald, Jhustice-Dimonte | | | 1727 | JAM | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Blackwood, Ryan | | | 1934 | JAM | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Barrett, Leighton | c | | 1661 | JAM | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Hinds, Nathan | | | 1854 | JAM | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Smith, Shreyas | | | 2143 | JAM | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Steadman, Tevanio | | | 1780 | JAM | 1.00 | 1 | 0.19 | 20 | 3.80 | |
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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