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Individual Calculations January 2014 |
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| Sears, Frank Total change: 29.40 | |   |
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| F. W. De Verteuil Memorial Open | Port of Spain | TTO | 2013-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1716 | 1923 | 2.50 | 3 | 0.27 | 15 | 4.05 | |
|  Jacobs, Carl | | | 1562 | TTO | 1.00 | 1 | 0.10 | 15 | 1.50 | |  Archer, Carl | | | 1699 | TTO | 1.00 | 1 | 0.22 | 15 | 3.30 | | | James, Keevin | | | 1886 | TTO | 0.50 | 1 | -0.05 | 15 | -0.75 | |
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) | | | | 1st Srefidensi Chess Celebration - Open | Paramaribo | SUR | 2013-11-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1938 | 1923 | 4.00 | 5 | 1.69 | 15 | 25.35 | |
| | Salik , Dewish | | | 1538 | SUR | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Wiltshire, Esan | | | 2038 | TTO | 1.00 | 1 | 0.66 | 15 | 9.90 | | | Tjong Tjin Joe, Calvin | | | 1987 | SUR | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Joseph, Marcus | | | 2157 | TTO | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Giasi, Viresh | | | 1968 | SUR | 1.00 | 1 | 0.56 | 15 | 8.40 | |
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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