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Individual Calculations February 2020 |
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| McKennis, Darren Total change: 45.60 | |   |
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| National Junior Championships (Abs) 2020 | Kingston, Jamaica | JAM | 2020-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1806 | 1689 | 4.00 | 7 | 1.35 | 40 | 54.00 | |
|  Martin, Shamir | | | 1352 | JAM | 1.00 | 1 | 0.12 | 40 | 4.80 | |  Brown, Akeem | c | | 2039 | JAM | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Walsh, Nathan | | | 1628 | JAM | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Lyn, Christopher | | | 1815 | JAM | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Stephenson, John | | | 1627 | JAM | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Christie, Joshua | f | | 2089 * | JAM | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Glaves, Raheem | f | | 2089 * | JAM | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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 |
| 1739 | 1689 | 2.00 | 5 | -0.21 | 40 | -8.40 | |
| | James, Stuart | c | | 2006 | JAM | 0.00 | 1 | -0.13 | 40 | -5.20 | | | McKoy, Troy | | | 1481 | JAM | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Glaves, Raheem | f | | 2089 * | JAM | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Walters, Romaine | | | 1289 * | JAM | 1.00 | 1 | 0.08 | 40 | 3.20 | | | McDonald, Jhustice-Dimonte | | | 1828 | JAM | 0.00 | 1 | -0.31 | 40 | -12.40 | | | * 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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