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Individual Calculations February 2020 |
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| McDonald, Jhustice-Dimonte Total change: 27.20 | |   |
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| National Junior Championships (Abs) 2020 | Kingston, Jamaica | JAM | 2020-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1825 | 1828 | 4.50 | 7 | 1.01 | 20 | 20.20 | |
|  Richards, Shaheem | | | 1484 | JAM | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Walters, Romaine | | | 1428 * | JAM | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Christie, Joshua | f | | 2208 | JAM | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Shaw, Jaden | | | 1684 | JAM | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Lyn, Christopher | | | 1815 | JAM | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Glaves, Raheem | f | | 2118 | JAM | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Brown, Akeem | c | | 2039 | JAM | 0.00 | 1 | -0.23 | 20 | -4.60 | | | * 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) | | | | 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 |
| 1729 | 1828 | 4.00 | 6 | 0.35 | 20 | 7.00 | |
| | Curriah, Malik | c | | 2078 | JAM | 1.00 | 1 | 0.81 | 20 | 16.20 | | | James, Stuart | c | | 2006 | JAM | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Richards, Shaheem | | | 1484 | JAM | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Brown, Raehanna | | wc | 1672 | JAM | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Hibbert, Odane | | | 1443 | JAM | 0.50 | 1 | -0.41 | 20 | -8.20 | | | McKennis, Darren | | | 1689 | JAM | 1.00 | 1 | 0.31 | 20 | 6.20 | |
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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