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Individual Calculations July 2019 |
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| Herbert, Allan Total change: 6.20 | |   |
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| 2019 Herores Day Cup - Challengers | Bridgetown | BAR | 2019-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1627 | 1637 | 3.00 | 7 | -0.50 | 20 | -10.00 | |
|  Lynch, Kemp | | | 2012 | BAR | 0.50 | 1 | 0.41 | 20 | 8.20 | |  La Touche, Cyprian | | | 1504 | BAR | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Parsons, Justin | | | 1789 | BAR | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Sears, Frank | c | | 1819 | TTO | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Wilson, Louis | | | 1237 * | BAR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Eversley, Kiarra | | | 1298 | BAR | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Harewood, Othneil | | | 1732 | BAR | 0.00 | 1 | -0.37 | 20 | -7.40 | | | * 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) | | | | 2019 Barbados Seniors & Veterans Championships | Bridgetown | BAR | 2019-05-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1594 | 1637 | 3.00 | 4 | 0.81 | 20 | 16.20 | |
| | Haddock, Richard | | | 1362 | BAR | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Barker, Michael | | | 1664 | BAR | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Lowe, Mark | | | 1616 | BAR | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Harewood, Othneil | | | 1732 | BAR | 1.00 | 1 | 0.63 | 20 | 12.60 | |
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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