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Individual Calculations February 2020 |
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| Glaves, Raheem Total change: 17.60 | |   |
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| National Junior Championships (Abs) 2020 | Kingston, Jamaica | JAM | 2020-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1819 | 2118 | 5.50 | 6 | 0.60 | 20 | 12.00 | |
|  Stephenson, John | | | 1718 * | JAM | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Watts, Justin | | | 1718 * | JAM | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Morgan, Tajae | | | 1721 | JAM | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Christie, Joshua | f | | 2208 | JAM | 1.00 | 1 | 0.62 | 20 | 12.40 | | | McDonald, Jhustice-Dimonte | | | 1828 | JAM | 0.50 | 1 | -0.34 | 20 | -6.80 | | | McKennis, Darren | | | 1718 * | JAM | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | | | National Junior Championships (Abs) 2020 Playoffs | Kingston, Jamaica | JAM | 2020-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2124 | 2118 | 2.00 | 4 | 0.02 | 20 | 0.40 | |
| | Brown, Akeem | c | | 2039 | JAM | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Brown, Akeem | c | | 2039 | JAM | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Christie, Joshua | f | | 2208 | JAM | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Christie, Joshua | f | | 2208 | JAM | 0.00 | 1 | -0.38 | 20 | -7.60 | |
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 |
| 1847 | 2118 | 3.50 | 4 | 0.26 | 20 | 5.20 | |
| | Henry, Mark | | | 1780 | JAM | 1.00 | 1 | 0.12 | 20 | 2.40 | | | McKennis, Darren | | | 1718 * | JAM | 1.00 | 1 | 0.08 | 20 | 1.60 | | | James, Stuart | c | | 2006 | JAM | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Christie, Michael | | | 1885 | JAM | 0.50 | 1 | -0.29 | 20 | -5.80 | | | * 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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