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Individual Calculations October 2019 |
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| Shaw, Jaden Total change: -3.60 | |   |
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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 |
| 1493 | 1727 | 2.00 | 4 | -1.06 | 40 | -42.40 | |
|  Stephenson, John | | | 1347 | JAM | 0.50 | 1 | -0.41 | 40 | -16.40 | |  Stephenson, John | | | 1347 | JAM | 0.50 | 1 | -0.41 | 40 | -16.40 | | | Lobban, Brandon | | | 1639 | JAM | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Lobban, Brandon | | | 1639 | JAM | 0.50 | 1 | -0.12 | 40 | -4.80 | |
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 Open Section | Kingston, Jamaica | JAM | 2019-09-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1750 | 1625 | 3.00 | 6 | 0.97 | 40 | 38.80 | |
| | Brown, Akeem | | | 2009 | JAM | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Griffiths, Laila | | | 1225 * | JAM | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Christie, Michael | | | 1885 | JAM | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Brown, Raehanna | | | 1751 | JAM | 0.50 | 1 | 0.17 | 40 | 6.80 | | | McDermott, Peter John | | | 1802 | JAM | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Nash, De Mario | | | 1830 | JAM | 0.50 | 1 | 0.26 | 40 | 10.40 | | | * 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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