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Individual Calculations April 2017 |
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| Barrett, Ariel Total change: -12.00 | |   |
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| National Championship (Fem) Playoff 2017 | Kingston, Jamaica | JAM | 2017-03-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1716 | 1733 | 1.50 | 4 | -0.60 | 20 | -12.00 | |
|  Gray, Krishna | | | 1691 | JAM | 0.00 | 1 | -0.56 | 20 | -11.20 | |  Smith, Annesha | | wc | 1741 | JAM | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Gray, Krishna | | | 1691 | JAM | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Smith, Annesha | | wc | 1741 | JAM | 0.00 | 1 | -0.49 | 20 | -9.80 | |
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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