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Individual Calculations November 2023 |
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| Watson, Gabriella Total change: -49.20 | |   |
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| NM Dr. Harold Chan Open 2023 - FIDE OPEN Section | Kingston, Jamaica | JAM | 2023-09-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1486 | 1535 | 1.50 | 5 | -1.23 | 40 | -49.20 | |
|  Brown, Raehanna | | wc | 1771 | JAM | 0.00 | 1 | -0.20 | 40 | -8.00 | |  Farquharson, Kamahri | | | 1139 | JAM | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Chin, J-Loy | | | 1472 | JAM | 0.00 | 1 | -0.59 | 40 | -23.60 | | | Stephenson, John | | | 1650 | JAM | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Smith, Samuel | | | 1398 | JAM | 0.50 | 1 | -0.18 | 40 | -7.20 | |
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) | | |
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