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Individual Calculations February 2020 |
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| Powell, Malcolm Total change: -53.20 | |   |
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| IA FM John Powell Memorial Open 2020 FIDE U-1600 Section | Kingston, Jamaica | JAM | 2020-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1169 | 1305 | 2.00 | 5 | -1.33 | 40 | -53.20 | |
|  Hunter, Javonte | | | 1469 | JAM | 0.00 | 1 | -0.28 | 40 | -11.20 | |  Shergil, Ronak | | | 1003 | JAM | 1.00 | 1 | 0.15 | 40 | 6.00 | | | McKoy, Arielle | | | 1139 | JAM | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Shakes, Daniel | | | 1163 | JAM | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Lalwani, Krish | | | 1072 | JAM | 0.50 | 1 | -0.29 | 40 | -11.60 | |
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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