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Individual Calculations October 2019 |
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| Curwin, Nickaylah Total change: -11.80 | |   |
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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 |
| 1815 | 1543 | 0.50 | 4 | -0.22 | 20 | -4.40 | |
|  Christie, Michael | | | 1885 | JAM | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Christie, Michael | | | 1885 | JAM | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Soares, Andre | | | 1744 | JAM | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Soares, Andre | | | 1744 | JAM | 0.50 | 1 | 0.26 | 20 | 5.20 | |
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 U-1600 Section | Kingston, Jamaica | JAM | 2019-09-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1277 | 1543 | 4.50 | 6 | -0.37 | 20 | -7.40 | |
| | Walsh, Nayden | | | 1143 * | JAM | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Davis, Christopher | | | 1226 | JAM | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Martin, Shamir | | | 1254 | JAM | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Dakin, Errol | | | 1324 | JAM | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Bauman, James | | | 1458 | JAM | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Sutherland, Kofi | | | 1258 | JAM | 1.00 | 1 | 0.16 | 20 | 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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