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Individual Calculations October 2017 |
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| Smith, Melisha Total change: -9.40 | |   |
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| St. Jago Open 2017 [Open] | Spanish Town | JAM | 2017-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1701 | 1671 | 1.50 | 5 | -0.80 | 20 | -16.00 | |
|  Glaves, Raheem | | | 1827 | JAM | 0.50 | 1 | 0.21 | 20 | 4.20 | |  Campbell, Kevron | | | 1881 | JAM | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Morgan, Tajae | | | 1618 | JAM | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Roberts, Rohan | | | 1698 | JAM | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Thorpe, Jaleel | | | 1480 | JAM | 0.00 | 1 | -0.75 | 20 | -15.00 | |
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) | | | | Harold Chan Open 2017 | Kingston | JAM | 2017-09-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1645 | 1671 | 3.00 | 5 | 0.33 | 20 | 6.60 | |
| | Shaw, Jaden | | | 1389 | JAM | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Brown, Raehanna | | | 1272 | JAM | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bailey, David | | | 1959 | JAM | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Lyn, Nicholas | | | 1559 | JAM | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Brown, Akeem | | | 2044 | JAM | 0.00 | 1 | -0.10 | 20 | -2.00 | |
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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