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Individual Calculations October 2019 |
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| McDonald, Jhustice-Dimonte Total change: 38.80 | |   |
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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 |
| 1745 | 1841 | 3.00 | 4 | 0.60 | 40 | 24.00 | |
|  McKoy, Troy | | | 1528 | JAM | 1.00 | 1 | 0.14 | 40 | 5.60 | |  McKoy, Troy | | | 1528 | JAM | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Mellace, Andrew | c | | 1962 | JAM | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Mellace, Andrew | c | | 1962 | JAM | 0.00 | 1 | -0.34 | 40 | -13.60 | |
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 |
| 1811 | 1841 | 3.00 | 5 | 0.37 | 40 | 14.80 | |
| | Stephenson, John | | | 1498 | JAM | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Hinds, Nathan | | | 1985 | JAM | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Hall, Odane | | | 1678 | JAM | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Brown, Akeem | | | 2009 | JAM | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Christie, Michael | | | 1885 | JAM | 0.50 | 1 | 0.06 | 40 | 2.40 | |
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) | | |
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