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Individual Calculations September 2009 |
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| Lee, Hayden Total change: 16.20 | |   |
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| Caribbean Chess Carnival 2009 - Open | Port of Spain | TRI | 2009-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2055 | 1790 | 2.50 | 8 | 0.97 | 15 | 14.55 | |
|  Corbin, Philip | f | | 2125 | BAR | 1.00 | 1 | 0.88 | 15 | 13.20 | |  Howell, Shamel | | | 2060 | BAR | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Singh, Ravishen | | | 2116 | TRI | 1.00 | 1 | 0.87 | 15 | 13.05 | | | Matoewi, Roger | c | | 2159 | SUR | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Suez-Panama, Gilles | | | 2122 | FRA | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Cobham, Marcus | | | 2097 | TRI | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Noel, Roderick | | | 1856 | TRI | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Hanoeman, Suradj | | | 1908 | SUR | 0.50 | 1 | 0.16 | 15 | 2.40 | |
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) | | | | 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 | 1790 | 1.00 | 4 | 0.11 | 15 | 1.65 | |
| | Joseph, Marcus | | | 2158 | TRI | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Sears, Frank | | | 1956 | TRI | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Paul, Jayson | | | 1913 | TRI | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Chang, Eddison, Dr. | | | 2047 | TRI | 1.00 | 1 | 0.82 | 15 | 12.30 | |
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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