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Rapid:
Individual Calculations January 2019 |
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| Blake, Johmoi Total change: 14.80 | |   |
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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 |
| 1493 | 1279 | 2.00 | 5 | 0.74 | 20 | 14.80 | |
|  Brown, Raehanna | | | 1434 | JAM | 0.00 | 1 | -0.29 | 20 | -5.80 | |  Chambers, Davica | | | 1303 | JAM | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Clarke, Adani | | wc | 1640 | JAM | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Curwin, Nickaylah | | | 1409 | JAM | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Smith, Melisha | | wc | 1679 * | JAM | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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