Individual Calculations September 2009 |
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Chang, Eddison, Dr. Total change: -29.85 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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Trinidad and Tobago 3rd Preliminary National Championship Open 2009 | San Fernando | TRI | 2009-07-04 |
Rc | Ro | w | n | change | K | K*chg | Game |
2072 | 2047 | 2.50 | 5 | 0.18 | 15 | 2.70 | |
| Sears, Frank | | | 1956 | TRI | 0.50 | 1 | -0.12 | 15 | -1.80 | | Pouchet, Michael | f | | 2073 | TRI | 1.00 | 1 | 0.54 | 15 | 8.10 | | Joseph, Marcus | | | 2158 | TRI | 0.00 | 1 | -0.35 | 15 | -5.25 | | Rosales, Guelmo | | | 2035 | TRI | 1.00 | 1 | 0.48 | 15 | 7.20 | | Merritt, Mario | f | | 2139 | TRI | 0.00 | 1 | -0.37 | 15 | -5.55 | | 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 |
1943 | 2047 | 1.00 | 5 | -2.17 | 15 | -32.55 | |
| Joseph, Marcus | | | 2158 | TRI | 0.00 | 1 | -0.35 | 15 | -5.25 | | Soondarsingh, Dev | | | 1900 | TRI | 0.00 | 1 | -0.70 | 15 | -10.50 | | Lee, Hayden | | | 1790 | TRI | 0.00 | 1 | -0.82 | 15 | -12.30 | | Sears, Frank | | | 1956 | TRI | 0.50 | 1 | -0.12 | 15 | -1.80 | | Paul, Jayson | | | 1913 | TRI | 0.50 | 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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