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Individual Calculations May 2011 |
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| Merritt, Mario Total change: -11.25 | |   |
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| Trinidad and Tobago 1st Preliminary National Championship Open 2010 | Arima | TRI | 2010-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1871 | 2132 | 2.50 | 4 | -0.75 | 15 | -11.25 | |
|  Lee, Hayden | | | 1856 | TRI | 0.00 | 1 | -0.83 | 15 | -12.45 | |  Sears, Frank | | | 1970 | TRI | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Ali, Ian | | | 1833 | TRI | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Smith, Vandoff | | | 1826 | TRI | 1.00 | 1 | 0.14 | 15 | 2.10 | |
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) | | | | Trinidad and Tobago National Open Championship 2010 | Port of Spain | TRI | 2010-11-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2038 | 2094 | 6.00 | 11 | -0.28 | 15 | -4.20 | |
| | Cabralis, Keron | f | | 2176 | TRI | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Johnson, Joshua | | | 1822 | TRI | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Joseph, Marcus | | | 2125 | TRI | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Singh, Ravishen | | | 2101 | TRI | 0.00 | 1 | -0.49 | 15 | -7.35 | | | Bowles, Andrew | | | 1879 | TRI | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Chang, Eddison Dr. | | | 2036 | TRI | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Paul, Jayson | | | 1961 | TRI | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Singh, Vishnu | | | 1962 | TRI | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Winter-Roach, Alex | | | 2052 | TRI | 0.00 | 1 | -0.56 | 15 | -8.40 | | | Harper, Ryan | f | | 2235 | TRI | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Christopher, David | | | 2072 | TRI | 1.00 | 1 | 0.47 | 15 | 7.05 | |
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) | | | | Trinidad and Tobago 1st Preliminary Championship Open 2011 | Port of Spain | TRI | 2011-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1960 | 2101 | 5.00 | 7 | 0.28 | 15 | 4.20 | |
| | Soondarsingh, Aditi | | | 1793 | TRI | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Soondarsingh, Dev | | | 1904 | TRI | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Sears, Frank | | | 1956 | TRI | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Cabralis, Keron | f | | 2208 | TRI | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Raphael, Christopher | | | 1894 | TRI | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Munro, Allan | | | 2064 | TRI | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Bowles, Andrew | | | 1904 | TRI | 1.00 | 1 | 0.25 | 15 | 3.75 | |
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) | | |
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