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Individual Calculations March 2018 |
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| Porter, Rochelle Total change: -19.20 | |   |
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| National Championship (Fem) 2018 | Kingston, Jamaica | JAM | 2018-02-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1577 | 1507 | 4.00 | 11 | -0.48 | 40 | -19.20 | |
|  Gardner, Sheanel | | | 1549 | JAM | 0.50 | 1 | 0.06 | 40 | 2.40 | |  Gray, Krishna | | | 1679 | JAM | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Kidd, Aulanni | | | 1478 | JAM | 0.00 | 1 | -0.54 | 40 | -21.60 | | | Yankana, Alliyah | | | 1411 | JAM | 0.50 | 1 | -0.13 | 40 | -5.20 | | | Smith, Annesha | | wc | 1663 | JAM | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Smith, Melisha | | wc | 1673 | JAM | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Williams, Margoe | | wc | 1594 | JAM | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Barrett, Ariel | | wc | 1701 | JAM | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Blackwood, Ashanti | | | 1482 | JAM | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Brown, Raehanna | | | 1456 | JAM | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Clarke, Adani | | wc | 1658 | JAM | 0.00 | 1 | -0.30 | 40 | -12.00 | |
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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