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Individual Calculations September 2010 |
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| Salloum, Justin Total change: 10.25 | |   |
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| Knights Open 2010 | Port of Spain Trinidad | TRI | 2010-04-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1991 | 1964 | 3.50 | 4 | 1.63 | 25 | 40.75 | |
|  Winter-Roach, Alex | | | 2062 | TRI | 1.00 | 1 | 0.63 | 25 | 15.75 | |  Lee, Hayden | | | 1856 | TRI | 1.00 | 1 | 0.35 | 25 | 8.75 | | | Cabralis, Keron | | | 2116 | TRI | 0.50 | 1 | 0.20 | 25 | 5.00 | | | Lee, Cecil | | | 1931 | TRI | 1.00 | 1 | 0.45 | 25 | 11.25 | |
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) | | | | Caribbean Chess Carnival Under 20 | Port of Spain | TRI | 2010-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1936 | 1964 | 2.00 | 6 | -1.22 | 25 | -30.50 | |
| | Wiltshire, Esan | | | 1990 | TRI | 0.00 | 1 | -0.46 | 25 | -11.50 | | | Malgie, Avikaar | | | 1780 | SUR | 1.00 | 1 | 0.26 | 25 | 6.50 | | | Raphael, Christopher | | | 1894 | TRI | 0.00 | 1 | -0.60 | 25 | -15.00 | | | Tjong Tjin Joe, Calvin | | | 1896 | SUR | 1.00 | 1 | 0.41 | 25 | 10.25 | | | Cabralis, Keron | f | | 2116 | TRI | 0.00 | 1 | -0.30 | 25 | -7.50 | | | Singh, Vishnu | | | 1940 | TRI | 0.00 | 1 | -0.53 | 25 | -13.25 | |
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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