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Individual Calculations January 2011 |
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| Herbert, Allan Total change: -51.75 | |   |
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| 2nd Qualifier Barbados National Championships | Bridgetown | BAR | 2010-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1832 | 1910 | 1.00 | 5 | -2.02 | 15 | -30.30 | |
|  Howell, Shamel | | | 2078 | BAR | 0.00 | 1 | -0.28 | 15 | -4.20 | |  Thompson, Boris | | | 1736 | BAR | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Lynch, Kemp | | | 1710 | BAR | 0.00 | 1 | -0.76 | 15 | -11.40 | | | Earlam, Anthony | | | 1860 | BAR | 0.00 | 1 | -0.57 | 15 | -8.55 | | | Cox, Akeem | | | 1774 | BAR | 0.50 | 1 | -0.18 | 15 | -2.70 | |
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) | | | | Barbados National Championships | Bridgetown | BAR | 2010-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2042 | 1910 | 1.00 | 7 | -1.43 | 15 | -21.45 | |
| | Harewood, Othneil | | | 1903 | BAR | 0.00 | 1 | -0.51 | 15 | -7.65 | | | Gilkes, Dwayne | | | 1879 | BAR | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Cox, Akeem | | | 1774 | BAR | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Warner, Delisle | f | | 2240 | BAR | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Farley, Terry | m | | 2218 | BAR | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Howell, Shamel | | | 2078 | BAR | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Del Castilho, Martyn | | | 2199 | BAR | 0.00 | 1 | -0.16 | 15 | -2.40 | |
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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