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Individual Calculations February 2020 |
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| Brown, Akeem Total change: -21.60 | |   |
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| National Junior Championships (Abs) 2020 | Kingston, Jamaica | JAM | 2020-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1790 | 2039 | 5.50 | 7 | 0.08 | 20 | 1.60 | |
|  McDonald, Angelus-Seren | | | 1666 | JAM | 1.00 | 1 | 0.10 | 20 | 2.00 | |  McKennis, Darren | | | 1689 | JAM | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Thorpe, Jaleel | | | 1639 * | JAM | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Christie, Joshua | f | | 2208 | JAM | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Walsh, Nathan | | | 1639 * | JAM | 1.00 | 1 | 0.08 | 20 | 1.60 | | | McDermott, Peter John | | | 1859 | JAM | 1.00 | 1 | 0.26 | 20 | 5.20 | | | McDonald, Jhustice-Dimonte | | | 1828 | JAM | 1.00 | 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) | | | | National Junior Championships (Abs) 2020 Playoffs | Kingston, Jamaica | JAM | 2020-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2163 | 2039 | 1.00 | 4 | -0.34 | 20 | -6.80 | |
| | Christie, Joshua | f | | 2208 | JAM | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Christie, Joshua | f | | 2208 | JAM | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Glaves, Raheem | f | | 2118 | JAM | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Glaves, Raheem | f | | 2118 | JAM | 0.50 | 1 | 0.11 | 20 | 2.20 | |
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) | | | | 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 |
| 1780 | 2039 | 0.00 | 1 | -0.82 | 20 | -16.40 | |
| | Henry, Mark | | | 1780 | JAM | 0.00 | 1 | -0.82 | 20 | -16.40 | |
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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