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Individual Calculations December 2017 |
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| Thomas, Rickson Total change: -12.20 | |   |
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| F W de Verteuil Memorial Open Chess Tournament | Port of Spain | TTO | 2017-10-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1862 | 1801 | 2.50 | 6 | -0.05 | 20 | -1.00 | |
|  Cupid, Kevin | f | | 2163 | TTO | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Wiltshire, Louis | | | 1596 | TTO | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Inkim, Matthew | | | 1527 | TTO | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Ramos Caldera, Cesar | c | | 1981 | VEN | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Cobham, Marcus | | | 2019 | TTO | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Knight, Colin | | | 1888 | TTO | 0.50 | 1 | 0.12 | 20 | 2.40 | |
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) | | | | National Qualifier 2017 | Port of Spain | TTO | 2017-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1783 | 1801 | 2.00 | 5 | -0.56 | 20 | -11.20 | |
| | Cobham, Marcus | | | 2019 | TTO | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Richards, Kaleb | | | 1424 | TTO | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Seaforth, Sylvan | | | 1757 | TTO | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Ramadhin, Avinath | | | 1664 | TTO | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Gordon, Anderson | | | 2053 | TTO | 0.00 | 1 | -0.19 | 20 | -3.80 | |
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) | | |
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