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Individual Calculations May 2010 |
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| Blackman, Justin Total change: -5.10 | |   |
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| 1st Qualifier 2010 Barbados National Championships | Bridgetown | BAR | 2010-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1977 | 2138 | 3.00 | 5 | -0.34 | 15 | -5.10 | |
|  Hammar, Bengt | f | | 2264 | SWE | 0.00 | 1 | -0.33 | 15 | -4.95 | |  Harewood, Othneil | | | 1899 | BAR | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Cox, Akeem | | | 1767 | BAR | 1.00 | 1 | 0.10 | 15 | 1.50 | | | Lynch, Kemp | | | 1738 * | BAR | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Warner, Delisle | f | | 2216 | BAR | 0.00 | 1 | -0.39 | 15 | -5.85 | | | * 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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