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Individual Calculations September 2009 |
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| Soondarsingh, Dev Total change: 8.85 | |   |
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| Paladins Club Championship 2009 | Port of Spain | TRI | 2009-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1948 | 1888 | 3.00 | 6 | 0.47 | 15 | 7.05 | |
|  Pouchet, Michael | f | | 2073 | TRI | 0.50 | 1 | 0.24 | 15 | 3.60 | |  Bowles, Andrew | | | 1943 | TRI | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Soondarsingh, Aditi | | | 1819 | TRI | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Wiltshire, Esan | | | 1873 | TRI | 0.00 | 1 | -0.52 | 15 | -7.80 | | | Smith, Javanna | | wc | 1924 | TRI | 1.00 | 1 | 0.55 | 15 | 8.25 | | | Rosales, Guelmo | | | 2057 | TRI | 1.00 | 1 | 0.72 | 15 | 10.80 | |
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 4th Preliminary National Championship Open 2009 | Scarborough, Port of Spain | TRI | 2009-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2019 | 1900 | 1.50 | 4 | 0.12 | 15 | 1.80 | |
| | Sears, Frank | | | 1956 | TRI | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Paul, Jayson | | | 1913 | TRI | 0.00 | 1 | -0.48 | 15 | -7.20 | | | Chang, Eddison, Dr. | | | 2047 | TRI | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Joseph, Marcus | | | 2158 | TRI | 0.00 | 1 | -0.18 | 15 | -2.70 | |
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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