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Individual Calculations February 2019 |
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| Chai, Leah-Ann Total change: -7.20 | |   |
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| IA FM John Powell Memorial 2019 FIDE U-1600 Section | Kingston, Jamaica | JAM | 2019-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1478 | 1093 | 0.00 | 2 | -0.18 | 40 | -7.20 | |
|  Hutchinson, Marlon | | | 1462 | JAM | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Thorpe, Jaleel | | | 1493 * | JAM | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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