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Individual Calculations December 2018 |
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| Ramos Caldera, Cesar Total change: 12.80 | |   |
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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 |
| 1840 | 1975 | 3.00 | 5 | -0.31 | 20 | -6.20 | |
|  Ramsumair, Daenon | | | 1635 | TTO | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Bowles, Andrew | | | 1755 | TTO | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Lee, Courtney | | | 1777 | TTO | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Singh, Ravishen | c | | 2019 | TTO | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Cobham, Marcus | | | 2013 | TTO | 0.00 | 1 | -0.45 | 20 | -9.00 | |
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 |
| 2090 | 1975 | 4.50 | 10 | 0.95 | 20 | 19.00 | |
| | Winter Atwell, Adrian | f | | 2221 | TTO | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Yee, Frank | f | | 2017 | TTO | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Harper, Ryan | f | | 2226 | TTO | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Johnson, Joshua | f | | 2261 | TTO | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Cupid, Kevin | f | | 2124 | TTO | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Ramoutar, Alan-Safar | f | | 2168 | TTO | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Soondarsingh, Dev | c | | 2049 | TTO | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Wiltshire, Esan | c | | 2079 | TTO | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Ramdath, Simon | | | 1863 | TTO | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Jones, David | | | 1894 | TTO | 0.50 | 1 | -0.11 | 20 | -2.20 | |
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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