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Individual Calculations August 2017 |
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| Blackman, Katrina Total change: -11.80 | |   |
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| 2nd Qualifier 2017 Barbados National Chess Championships | Bridgetown | BAR | 2017-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1570 | 1639 | 4.00 | 8 | -0.59 | 20 | -11.80 | |
|  Haddock, Richard | | | 1302 | BAR | 0.50 | 1 | -0.38 | 20 | -7.60 | |  Edwards, Emar | | | 1570 | BAR | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Lowe, Mark | | | 1585 | BAR | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Harewood, Jakeel | | | 1710 | BAR | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Burke, Joshua | | | 1239 * | BAR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Estwick, Taiye | | | 1329 | BAR | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Lynch, Kemp | | | 1987 | BAR | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Harewood, Jerome | | | 1841 | BAR | 0.00 | 1 | -0.24 | 20 | -4.80 | | | * 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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