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Individual Calculations May 2011 |
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| Christopher, David Total change: 15.90 | |   |
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| Trinidad and Tobago National Open Championship 2010 | Port of Spain | TRI | 2010-11-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2040 | 2072 | 7.00 | 11 | 1.06 | 15 | 15.90 | |
|  Harper, Ryan | f | | 2235 | TRI | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Cabralis, Keron | f | | 2176 | TRI | 1.00 | 1 | 0.64 | 15 | 9.60 | |  Johnson, Joshua | | | 1822 | TRI | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Joseph, Marcus | | | 2125 | TRI | 1.00 | 1 | 0.57 | 15 | 8.55 | | | Singh, Ravishen | | | 2101 | TRI | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Bowles, Andrew | | | 1879 | TRI | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Chang, Eddison Dr. | | | 2036 | TRI | 0.00 | 1 | -0.55 | 15 | -8.25 | | | Paul, Jayson | | | 1961 | TRI | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Singh, Vishnu | | | 1962 | TRI | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Winter-Roach, Alex | | | 2052 | TRI | 0.00 | 1 | -0.53 | 15 | -7.95 | | | Merritt, Mario | f | | 2094 | TRI | 0.00 | 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) | | |
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