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Individual Calculations September 2009 |
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| Rosales, Guelmo Total change: -22.65 | |   |
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| Paladins Club Championship 2009 | Port of Spain | TRI | 2009-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1915 | 2057 | 2.00 | 5 | -1.42 | 15 | -21.30 | |
|  Wiltshire, Esan | | | 1873 | TRI | 0.00 | 1 | -0.74 | 15 | -11.10 | | | Smith, Javanna | | wc | 1924 | TRI | 1.00 | 1 | 0.32 | 15 | 4.80 | |  Pouchet, Michael | f | | 2073 | TRI | 0.00 | 1 | -0.48 | 15 | -7.20 | | | Soondarsingh, Aditi | | | 1819 | TRI | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Soondarsingh, Dev | | | 1888 | TRI | 0.00 | 1 | -0.72 | 15 | -10.80 | |
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 3rd Preliminary National Championship Open 2009 | San Fernando | TRI | 2009-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2012 | 2035 | 1.50 | 3 | -0.09 | 15 | -1.35 | |
| | Winter-Roach, Alex | | | 2026 | TRI | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Singh, Vishnu | | | 1964 | TRI | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Chang, Eddison, Dr. | | | 2047 | TRI | 0.00 | 1 | -0.48 | 15 | -7.20 | |
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) | | |
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