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Individual Calculations August 2018 |
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| Murray, Donna Total change: -10.80 | |   |
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| 2nd Qualifier 2018 Barbados National Chess Championships | Bridgetown | BAR | 2018-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1415 | 1321 | 1.50 | 5 | -0.54 | 20 | -10.80 | |
|  Harewood, Jerome | | | 1721 * | BAR | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Moore, Gaybrianna | | | 1030 | BAR | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Edwards, Emar | | | 1550 | BAR | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Harewood, Othneil | | | 1721 * | BAR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Gill, Jaydn | | | 1055 | BAR | 0.50 | 1 | -0.32 | 20 | -6.40 | | | * 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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