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Individual Calculations December 2015 |
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| Ali, Amy Total change: 22.40 | |   |
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| National Finals 2015 Female | Port of Spain | TTO | 2015-10-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1510 | 1390 | 3.50 | 9 | 0.22 | 40 | 8.80 | |
|  Razark, Sadiqah | | | 1234 | TTO | 1.00 | 1 | 0.29 | 40 | 11.60 | |  Rahaman, Najarah | | | 1441 | TTO | 1.00 | 1 | 0.57 | 40 | 22.80 | | | Yearwood, Shannon | | | 1613 | TTO | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Jones, Akeisha | | | 1344 | TTO | 0.50 | 1 | -0.06 | 40 | -2.40 | | | James, Shemilah | | | 1444 | TTO | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Soondarsingh, Aditi | | wc | 1765 | TTO | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Smith, Javanna | | wf | 1758 | TTO | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Johnson, Gabriella | | wc | 1650 | TTO | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Walcott, Della-Marie | | | 1339 | TTO | 0.50 | 1 | -0.07 | 40 | -2.80 | |
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) | | | | F. W. De Verteuil Memorial Open 2015 | Port of Spain | TTO | 2015-10-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1558 | 1390 | 2.50 | 7 | 0.34 | 40 | 13.60 | |
| | Fortune, David | | | 1790 * | TTO | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Francois, Miguel | | | 1734 | TTO | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Yearwood, Sheldon | | | 1128 | TTO | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Drayton, Doff | | | 1649 | TTO | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Valentine, Bryan | | | 1438 | TTO | 1.00 | 1 | 0.57 | 40 | 22.80 | | | Ramon-Fortune, Arnold | | | 1697 | TTO | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Dennis, Brent | | | 1471 | TTO | 0.50 | 1 | 0.11 | 40 | 4.40 | | | * 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) | | |
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