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Individual Calculations September 2017 |
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| Lee, Courtney Total change: -6.80 | |   |
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| 4th National Qualifier 2017 | San Fernando | TTO | 2017-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1808 | 1854 | 2.00 | 4 | -0.17 | 40 | -6.80 | |
|  Martin, Mikel | | | 1944 | TTO | 0.00 | 1 | -0.38 | 40 | -15.20 | |  Roopnarine, Reece | | | 1509 | TTO | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Jones, David | | | 1902 | TTO | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Lee, Hayden | | | 1876 | TTO | 1.00 | 1 | 0.53 | 40 | 21.20 | |
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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