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Individual Calculations April 2019 |
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| Davis, Christopher Total change: -11.60 | |   |
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| National Junior Championships (Abs) 2019 | Kingston, Jamaica | JAM | 2019-03-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1386 | 1238 | 2.00 | 7 | -0.29 | 40 | -11.60 | |
|  Campbell, Tevin | | | 1539 | JAM | 0.00 | 1 | -0.15 | 40 | -6.00 | |  Walker, Gayon | | | 1428 | JAM | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Bartley, Martineil | | | 1404 | JAM | 1.00 | 1 | 0.72 | 40 | 28.80 | | | McDermott, Peter John | | | 1638 * | JAM | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Clarke, Conroy | | | 1211 | JAM | 0.50 | 1 | -0.04 | 40 | -1.60 | | | Walters, Romaine | | | 1191 | JAM | 0.50 | 1 | -0.07 | 40 | -2.80 | | | Chung, Antonic | | | 1294 | JAM | 0.00 | 1 | -0.42 | 40 | -16.80 | | | * 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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