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Individual Calculations March 2010 |
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| Knight, Colin Total change: 12.25 | |   |
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| F.W. De Verteuil Memorial Open 2009 | Port of Spain | TRI | 2009-10-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1898 | 1960 | 1.00 | 1 | 0.41 | 25 | 10.25 | |
|  Bowles, Andrew | | | 1898 | TRI | 1.00 | 1 | 0.41 | 25 | 10.25 | |
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) | | | | TTCA Open 2009 | Port of Spain | TRI | 2009-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1994 | 1960 | 1.00 | 2 | 0.08 | 25 | 2.00 | |
| | Bowles, Andrew | | | 1898 | TRI | 0.50 | 1 | -0.09 | 25 | -2.25 | |  Raphael, John | | | 2089 | TRI | 0.50 | 1 | 0.17 | 25 | 4.25 | |
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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