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Individual Calculations October 2019 |
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| Sinclair, Horace Total change: -46.00 | |   |
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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 |
| 1795 | 1859 | 2.50 | 6 | -0.98 | 20 | -19.60 | |
|  Lobban, Brandon | | | 1639 | JAM | 1.00 | 1 | 0.22 | 20 | 4.40 | |  Lobban, Brandon | | | 1639 | JAM | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Diedrick, Michael | | | 1747 | JAM | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Diedrick, Michael | | | 1747 | JAM | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Brown, Akeem | | | 1999 | JAM | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Brown, Akeem | | | 1999 | JAM | 0.00 | 1 | -0.31 | 20 | -6.20 | |
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) | | | | NM Dr. Harold Chan Open 2019 - FIDE Open Section | Kingston, Jamaica | JAM | 2019-09-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1476 | 1855 | 0.50 | 2 | -1.32 | 20 | -26.40 | |
| | Blackwood, Ashanti | | | 1497 | JAM | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Walsh, Nathan | | | 1455 * | JAM | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * 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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