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Individual Calculations December 2019 |
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| Joseph, Marcus Total change: 30.20 | |   |
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| FEMS Najarah Rahaman Open Chess Tournament 2019 | Aranguez | TTO | 2019-10-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2012 | 2069 | 5.00 | 7 | 1.09 | 20 | 21.80 | |
|  Samuel Bisnath, Kael | | | 1669 * | TTO | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Sears, Frank | c | | 1843 | TTO | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Wiltshire, Esan | c | | 2061 | TTO | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Harper, Ryan | f | | 2161 | TTO | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Mc Intosh, Isaiah | f | | 2231 | TTO | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Ramoutar, Alan-Safar | f | | 2222 | TTO | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Lee, Hayden | | | 1898 | TTO | 1.00 | 1 | 0.27 | 20 | 5.40 | | | * 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) | | | | 27th F.W. de Verteuil Memorial Open Chess Tournament 2019 | Port of Spain | TTO | 2019-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2030 | 2069 | 2.00 | 3 | 0.42 | 20 | 8.40 | |
| | Lee, Cecil | c | | 1743 | TTO | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Johnson, Joshua | f | | 2185 | TTO | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Harper, Ryan | f | | 2161 | TTO | 0.00 | 1 | -0.37 | 20 | -7.40 | |
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) | | |
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