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Individual Calculations September 2015 |
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| Ali, Ian Total change: -6.20 | |   |
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| 3rd National Qualifier 2015 South | San Fernando | TTO | 2015-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1890 | 1810 | 2.00 | 5 | 0.01 | 20 | 0.20 | |
|  Harper, Ryan | f | | 2210 * | TTO | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Rampersad, Rayden | | | 1444 | TTO | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Maharaj, Steve | | | 1982 | TTO | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Mc Intosh, Isaiah | | | 1954 | TTO | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Singh, Mahendra | | | 1861 | TTO | 0.00 | 1 | -0.43 | 20 | -8.60 | | | * 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) | | | | Pan American Life PALADINS Open 2015 | Port of Spain | TTO | 2015-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1833 | 1810 | 3.00 | 7 | -0.32 | 20 | -6.40 | |
| | Johnson, Joshua | f | | 2210 * | TTO | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Lynch, Jennika | | | 1529 | TTO | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Johnson, Gabriella | | wc | 1658 | TTO | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Winter Atwell, Adrian | c | | 2171 | TTO | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Lee, Hayden | | | 1956 | TTO | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Bowles, Andrew | | | 1900 | TTO | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Rambally, Eon | | | 1410 * | TTO | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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