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Individual Calculations April 2019 |
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| Bartley, Martineil Total change: -18.00 | |   |
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| National Junior Championships (Abs) 2019 | Kingston, Jamaica | JAM | 2019-03-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1477 | 1404 | 3.00 | 8 | -0.45 | 40 | -18.00 | |
|  McDonald, Jhustice-Dimonte | | | 1804 * | JAM | 0.00 | 1 | -0.08 | 40 | -3.20 | |  McDonald, Trinity-St.john | | | 1257 | JAM | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Walker, Lontae | | | 1800 | JAM | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Davis, Christopher | | | 1238 | JAM | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Chung, Antonic | | | 1294 | JAM | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Hibbert, Odane | | | 1337 | JAM | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Wright, Davielo | | | 1602 | JAM | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Hutchinson, Marlon | | | 1483 | JAM | 0.00 | 1 | -0.39 | 40 | -15.60 | | | * 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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