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Individual Calculations September 2015 |
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| Winter Atwell, Adrian Total change: -2.20 | |   |
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| Pan American Life PALADINS Open 2015 | Port of Spain | TTO | 2015-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1967 | 2171 | 5.00 | 7 | -0.11 | 20 | -2.20 | |
|  Thomas, Rickson | | | 1771 * | TTO | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Lee, Cecil | c | | 1922 | TTO | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Harper, Ryan | f | | 2228 | TTO | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Ali, Ian | | | 1810 | TTO | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Singh, Mahendra | | | 1861 | TTO | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Johnson, Joshua | f | | 2219 | TTO | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Lee, Hayden | | | 1956 | TTO | 1.00 | 1 | 0.23 | 20 | 4.60 | | | * 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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