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Individual Calculations September 2015 |
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| Mc Intosh, Isaiah Total change: 65.60 | |   |
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| 3rd National Qualifier 2015 South | San Fernando | TTO | 2015-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1900 | 1954 | 4.50 | 7 | 0.48 | 40 | 19.20 | |
|  Francois, Miguel | | | 1706 | TTO | 1.00 | 1 | 0.19 | 40 | 7.60 | |  Sears, Frank | c | | 1852 | TTO | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Maharaj, Steve | | | 1982 | TTO | 0.50 | 1 | 0.04 | 40 | 1.60 | | | Singh, Mahendra | | | 1861 | TTO | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Ali, Ian | | | 1810 | TTO | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Harper, Ryan | f | | 2228 | TTO | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Knight, Colin | | | 1863 | TTO | 0.50 | 1 | -0.12 | 40 | -4.80 | |
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) | | | | Caribbean Chess Carnival 2015 Under 20 | Port of Spain | TTO | 2015-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1989 | 1903 | 3.50 | 6 | 1.16 | 40 | 46.40 | |
| | Cumberbatch, Gabriela | | | 1503 * | BAR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Chang, Pierre | | | 1974 | SUR | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Singh, Mahendra | | | 1861 | TTO | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Johnson, Joshua | f | | 2219 | TTO | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Husbands, Orlando | f | | 2253 | BAR | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Smith, Shreyas | | | 2125 | JAM | 0.00 | 1 | -0.22 | 40 | -8.80 | | | * 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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