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Individual Calculations October 2019 |
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| Campbell, Tevin Total change: -3.20 | |   |
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| IM Jomo Pitterson Masters Knockout 2019 | Kingston, Jamaica | JAM | 2019-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1712 | 1567 | 1.50 | 4 | 0.24 | 40 | 9.60 | |
|  Lyn, Christopher | | | 1801 | JAM | 0.00 | 1 | -0.21 | 40 | -8.40 | |  Lyn, Christopher | | | 1801 | JAM | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Lyn, Nicholas | | | 1623 | JAM | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Lyn, Nicholas | | | 1623 | JAM | 0.00 | 1 | -0.42 | 40 | -16.80 | |
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) | | | | NM Dr. Harold Chan Open 2019 - FIDE U-1600 Section | Kingston, Jamaica | JAM | 2019-09-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1256 | 1579 | 4.00 | 5 | -0.32 | 40 | -12.80 | |
| | Watson, Gabriella | | | 1179 * | JAM | 1.00 | 1 | 0.08 | 40 | 3.20 | | | McDonald, Trinity-St.john | | | 1194 | JAM | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Rose, David | | | 1324 | JAM | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Sutherland, Kofi | | | 1258 | JAM | 0.50 | 1 | -0.37 | 40 | -14.80 | | | Dakin, Errol | | | 1324 | JAM | 0.50 | 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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