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Individual Calculations February 2020 |
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| Lyn, Christopher Total change: -33.60 | |   |
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| National Junior Championships (Abs) 2020 | Kingston, Jamaica | JAM | 2020-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1719 | 1815 | 3.50 | 6 | -0.25 | 40 | -10.00 | |
|  Stephenson, John | | | 1627 | JAM | 0.50 | 1 | -0.24 | 40 | -9.60 | |  Shaw, Jaden | | | 1684 | JAM | 0.50 | 1 | -0.18 | 40 | -7.20 | | | McKennis, Darren | | | 1689 | JAM | 0.50 | 1 | -0.17 | 40 | -6.80 | | | McDonald, Jhustice-Dimonte | | | 1828 | JAM | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Walsh, Nathan | | | 1628 | JAM | 1.00 | 1 | 0.26 | 40 | 10.40 | | | McDermott, Peter John | | | 1859 | JAM | 1.00 | 1 | 0.56 | 40 | 22.40 | |
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) | | | | 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 |
| 1806 | 1815 | 2.00 | 5 | -0.59 | 40 | -23.60 | |
| | Smith, Shreyas | f | | 2076 | JAM | 0.00 | 1 | -0.18 | 40 | -7.20 | | | McDonald, Angelus-Seren | | | 1666 | JAM | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Grant, Chevaughn | | | 1574 | JAM | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Edwards, Dujean | | | 1636 | JAM | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Curriah, Malik | c | | 2078 | JAM | 0.00 | 1 | -0.18 | 40 | -7.20 | |
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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