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Individual Calculations December 2018 |
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| Ramdath, Simon Total change: 41.20 | |   |
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| 26th F. W. De Verteuil Memorial Open Chess Tournament 2018 | Port of Spain | TTO | 2018-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1759 | 1863 | 4.00 | 6 | 0.24 | 20 | 4.80 | |
|  Maynard, David | | | 1554 | TTO | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Singh, Ravishen | c | | 2019 | TTO | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Lee, Courtney | | | 1777 | TTO | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Bowles, Andrew | | | 1755 | TTO | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Drayton, Doff | | | 1602 | TTO | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Browne, Paul | | | 1848 | TTO | 1.00 | 1 | 0.48 | 20 | 9.60 | |
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 Chess Championships 2018 | Port of Spain | TTO | 2018-10-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2101 | 1863 | 4.00 | 10 | 1.82 | 20 | 36.40 | |
| | Soondarsingh, Dev | c | | 2049 | TTO | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Jones, David | | | 1894 | TTO | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Winter Atwell, Adrian | f | | 2221 | TTO | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Yee, Frank | f | | 2017 | TTO | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Harper, Ryan | f | | 2226 | TTO | 1.00 | 1 | 0.90 | 20 | 18.00 | | | Johnson, Joshua | f | | 2261 | TTO | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Cupid, Kevin | f | | 2124 | TTO | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Ramoutar, Alan-Safar | f | | 2168 | TTO | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Ramos Caldera, Cesar | c | | 1975 | VEN | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Wiltshire, Esan | c | | 2079 | TTO | 0.50 | 1 | 0.28 | 20 | 5.60 | |
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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