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Individual Calculations October 2019 |
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| Williams, Daniel O Total change: 48.80 | |   |
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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 |
| 1515 | 1115 | 1.00 | 4 | 0.68 | 40 | 27.20 | |
|  Soares, Andre | | | 1515 * | JAM | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Soares, Andre | | | 1515 * | JAM | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Thomas, Peter | | | 1515 * | JAM | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Thomas, Peter | | | 1515 * | 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 U-1600 Section | Kingston, Jamaica | JAM | 2019-09-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1147 | 1115 | 1.00 | 1 | 0.54 | 40 | 21.60 | |
| | McKoy, Aaron | | | 1147 | JAM | 1.00 | 1 | 0.54 | 40 | 21.60 | |
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) | | |
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