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Individual Calculations October 2017 |
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| Lyn, Christopher Total change: 41.20 | |   |
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| St. Jago Open 2017 [Open] | Spanish Town | JAM | 2017-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1837 | 1667 | 2.50 | 5 | 0.97 | 40 | 38.80 | |
|  Curriah, Malik | | | 1996 | JAM | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Hutchinson, Marlon | | | 1521 | JAM | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Hinds, Nathan | | | 1876 | JAM | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Brown, Akeem | | | 2044 | JAM | 0.50 | 1 | 0.41 | 40 | 16.40 | | | Smith, Annesha | | wc | 1748 | JAM | 1.00 | 1 | 0.61 | 40 | 24.40 | |
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) | | | | Harold Chan Open 2017 | Kingston | JAM | 2017-09-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1773 | 1667 | 2.00 | 5 | 0.06 | 40 | 2.40 | |
| | Davy, Damion | f | | 2067 * | JAM | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Lyn, Nicholas | | | 1559 | JAM | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Wilkinson, Ian | | | 1929 | JAM | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Yankana, Alliyah | | | 1427 | JAM | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Campbell, Kevron | | | 1881 | JAM | 0.00 | 1 | -0.23 | 40 | -9.20 | | | * 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) | | |
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