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Rapid:
Individual Calculations January 2019 |
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| Smith, Annesha Total change: -17.20 | |   |
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| WIM Deborah Richards-Porter Ladies' Chess Tournament Open | Kingston, Jamaica | JAM | 2018-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1489 | 1724 | 3.00 | 5 | -0.86 | 20 | -17.20 | |
|  Curwin, Nickaylah | | | 1409 | JAM | 0.50 | 1 | -0.36 | 20 | -7.20 | |  Clarke, Adani | | wc | 1640 | JAM | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Chambers, Davica | | | 1324 * | JAM | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Brown, Raehanna | | | 1434 | JAM | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Williams, Margoe | | wc | 1640 | JAM | 0.50 | 1 | -0.12 | 20 | -2.40 | | | * 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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