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Individual Calculations April 2019 |
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| McDermott, Peter John Total change: 17.20 | |   |
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| National Junior Championships (Abs) 2019 | Kingston, Jamaica | JAM | 2019-03-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1512 | 1645 | 5.00 | 7 | 0.43 | 40 | 17.20 | |
|  Bourne, Creton | | | 1334 | JAM | 1.00 | 1 | 0.14 | 40 | 5.60 | |  Curriah, Malik | c | | 2041 | JAM | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Thorpe, Jaleel | | | 1467 | JAM | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Walker, Lontae | | | 1800 | JAM | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Davis, Christopher | | | 1245 * | JAM | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Dakin, Errol | | | 1268 | JAM | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Walker, Gayon | | | 1428 | JAM | 1.00 | 1 | 0.22 | 40 | 8.80 | | | * 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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