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Individual Calculations September 2019 |
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| Harewood, Othneil Total change: 7.40 | |   |
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| 2019 Barbados National Chess Championship | Bridgetown | BAR | 2019-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1909 | 1650 | 4.50 | 8 | 2.77 | 20 | 55.40 | |
|  Kirton, Justin | | | 1996 | BAR | 1.00 | 1 | 0.89 | 20 | 17.80 | |  Cox, Akeem | | | 1820 | BAR | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Husbands, Orlando | m | | 2050 * | BAR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Blackman, Justin | f | | 2050 * | BAR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Lowe, Mark | | | 1662 | BAR | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Farley, Terry | m | | 2050 * | BAR | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Shepherd, Jonathan | | | 1633 | BAR | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Lynch, Kemp | | | 2009 | BAR | 1.00 | 1 | 0.90 | 20 | 18.00 | | | * 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) | | | | 1st FIDE Americas CAribbean Cup | Bridgetown | BAR | 2019-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1553 | 1650 | 0.00 | 4 | -2.40 | 20 | -48.00 | |
| | Farley, Terry | m | | 2050 * | BAR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Grant, Chester | | | 1250 * | ANT | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Jacobs, Annelaine | | wc | 1663 | ARU | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Lee, Ethan | | | 1250 * | GUY | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * 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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