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Individual Calculations October 2017 |
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| Barrett, Ariel Total change: -3.00 | |   |
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| Harold Chan Open 2017 | Kingston | JAM | 2017-09-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1653 | 1704 | 2.00 | 4 | -0.15 | 20 | -3.00 | |
|  Brown, Raehanna | | | 1304 * | JAM | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Hinds, Nathan | | | 1876 | JAM | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Glaves, Raheem | | | 1827 | JAM | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Ellis, Rahjay | | | 1606 | JAM | 1.00 | 1 | 0.37 | 20 | 7.40 | | | * 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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