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Individual Calculations September 2015 |
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| Issa, Elias Total change: 11.60 | |   |
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| Caribbean Chess Carnival 2015 Under 20 | Port of Spain | TTO | 2015-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1724 | 1566 | 2.00 | 5 | 0.29 | 40 | 11.60 | |
|  Johnson, Joshua | f | | 1966 * | TTO | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Parsons, Justin | | | 1472 | BAR | 0.00 | 1 | -0.63 | 40 | -25.20 | | | Smith, Zurich | | | 1353 | TTO | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Chang, Pierre | | | 1966 * | SUR | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Singh, Mahendra | | | 1861 | TTO | 0.00 | 1 | -0.15 | 40 | -6.00 | | | * 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) | | |
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