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Individual Calculations January 2013 |
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| Harper, Ryan Total change: -3.00 | |   |
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| National Finals 2012 | Port of Spain | TTO | 2012-10-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1988 | 2237 | 6.00 | 9 | -1.20 | 15 | -18.00 | |
|  Wiltshire, Esan | | | 2004 | TRI | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Sears, Frank | | | 1905 | TRI | 0.50 | 1 | -0.38 | 15 | -5.70 | |  Lee, Cecil | | | 1946 | TRI | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Cupid, Kevin | | | 2021 | TRI | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Joseph, Marcus | | | 2160 | TRI | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Noel, Roderick | | | 1904 | TRI | 0.50 | 1 | -0.38 | 15 | -5.70 | | | Yee, Frank | f | | 2099 | TRI | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Soondarsingh, Dev | | | 1939 | TRI | 0.00 | 1 | -0.85 | 15 | -12.75 | | | Johnson, Joshua | | | 1915 | TRI | 1.00 | 1 | 0.13 | 15 | 1.95 | |
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) | | | | FW De Verteuil Memorial Open | Port of Spain | TTO | 2012-10-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1955 | 2237 | 7.00 | 7 | 1.24 | 15 | 18.60 | |
| | Francois, Miguel | | | 1837 * | TRI | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Knight, Colin | | | 1911 | TRI | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Bowles, Andrew | | | 1928 | TRI | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Gordon, Anderson | | | 1956 | TRI | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Cobham, Marcus | | | 2055 | TRI | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Bartholomew, Kena | | | 1837 * | TRI | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Joseph, Marcus | | | 2160 | TRI | 1.00 | 1 | 0.39 | 15 | 5.85 | | | * 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) | | | | Southern Chess Club Open Championship 2012 | San Fernando | TTO | 2012-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1950 | 2251 | 4.00 | 5 | -0.24 | 15 | -3.60 | |
| | Sears, Frank | | | 1896 | TRI | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Lee, Hayden | | | 1912 | TRI | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Lee, Cecil | | | 1972 | TRI | 0.00 | 1 | -0.84 | 15 | -12.60 | | | Merritt, Mario | f | | 2080 | TRI | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Heerah, Rohan | | | 1892 | TRI | 1.00 | 1 | 0.10 | 15 | 1.50 | |
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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