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Individual Calculations December 2023 |
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| Powell, Joshua Total change: 112.00 | |   |
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| The Jamaica International Open 2023 - FIDE U-1600 Section | Kingston, Jamaica | JAM | 2023-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1250 | 1039 | 4.00 | 5 | 2.80 | 40 | 112.00 | |
|  Edwards, Zuberi | | | 1394 | JAM | 1.00 | 1 | 0.89 | 40 | 35.60 | |  Shergil, Ronak | | | 1235 | JAM | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Bartlett, Khaleel | | | 1164 | JAM | 1.00 | 1 | 0.67 | 40 | 26.80 | | | McIntosh, Sajay | | | 1261 | JAM | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Gayle, Kaia | | | 1195 | JAM | 1.00 | 1 | 0.71 | 40 | 28.40 | |
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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