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Individual Calculations May 2011 |
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| Sears, Frank Total change: 10.05 | |   |
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| Trinidad and Tobago 1st Preliminary National Championship Open 2010 | Arima | TRI | 2010-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2026 | 1970 | 1.50 | 4 | -0.21 | 15 | -3.15 | |
|  Cupid, Kevin | | | 2053 | TRI | 0.50 | 1 | 0.11 | 15 | 1.65 | |  Merritt, Mario | f | | 2132 | TRI | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Bowles, Andrew | | | 1889 | TRI | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Duncan, Leonard | | | 2029 | TRI | 0.50 | 1 | 0.08 | 15 | 1.20 | |
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 1st Preliminary Championship Open 2011 | Port of Spain | TRI | 2011-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2017 | 1956 | 3.00 | 5 | 0.88 | 15 | 13.20 | |
| | Merritt, Mario | f | | 2101 | TRI | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Ramadhar, Kishore | | | 2039 | TRI | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Smith, Vandoff | | | 1806 | TRI | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Lee, Cecil | | | 1931 | TRI | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Cabralis, Keron | f | | 2208 | TRI | 0.50 | 1 | 0.31 | 15 | 4.65 | |
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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