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Individual Calculations February 2020 |
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| Shaw, Jaden Total change: 18.40 | |   |
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| National Junior Championships (Abs) 2020 | Kingston, Jamaica | JAM | 2020-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1734 | 1684 | 3.50 | 7 | 0.36 | 40 | 14.40 | |
|  Watts, Justin | | | 1506 | JAM | 1.00 | 1 | 0.27 | 40 | 10.80 | |  Walsh, Nathan | | | 1628 | JAM | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Lyn, Christopher | | | 1815 | JAM | 0.50 | 1 | 0.18 | 40 | 7.20 | | | McDonald, Jhustice-Dimonte | | | 1828 | JAM | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Morgan, Tajae | | | 1721 | JAM | 0.50 | 1 | 0.05 | 40 | 2.00 | | | Wright, Davielo | | | 1555 | JAM | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Christie, Joshua | f | | 2084 * | 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) | | | | IA FM John Powell Memorial Open 2020 FIDE Open Section | Kingston, Jamaica | JAM | 2020-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1807 | 1684 | 1.50 | 4 | 0.10 | 40 | 4.00 | |
| | Hinds, Nathan | c | | 1985 | JAM | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Dakin, Errol | | | 1352 | JAM | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Christie, Michael | | | 1885 | JAM | 0.00 | 1 | -0.24 | 40 | -9.60 | | | James, Stuart | c | | 2006 | JAM | 0.50 | 1 | 0.37 | 40 | 14.80 | |
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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