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Individual Calculations October 2019 |
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| McKennis, Darren Total change: -39.20 | |   |
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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 |
| 1846 | 1774 | 2.00 | 4 | 0.20 | 40 | 8.00 | |
|  Johnson, Remone | | | 1517 | JAM | 1.00 | 1 | 0.18 | 40 | 7.20 | |  Johnson, Remone | | | 1517 | JAM | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Christie, Joshua | f | | 2174 * | JAM | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Christie, Joshua | f | | 2174 * | JAM | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | | | NM Dr. Harold Chan Open 2019 - FIDE Open Section | Kingston, Jamaica | JAM | 2019-09-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1675 | 1768 | 2.50 | 6 | -1.18 | 40 | -47.20 | |
| | Christie, Joshua | f | | 2168 * | JAM | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Johnson, Remone | | | 1509 | JAM | 0.00 | 1 | -0.82 | 40 | -32.80 | | | Stephenson, John | | | 1498 | JAM | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Nash, De Mario | | | 1830 | JAM | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Hall, Odane | | | 1678 | JAM | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Griffiths, Laila | | | 1368 * | JAM | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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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