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Individual Calculations May 2011 |
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| Ramadhar, Kishore Total change: -25.95 | |   |
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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 |
| 1983 | 2064 | 1.00 | 3 | -0.81 | 15 | -12.15 | |
|  Ali, Ian | | | 1833 | TRI | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Winter-Roach, Alex | | | 2062 | TRI | 0.00 | 1 | -0.50 | 15 | -7.50 | |  Cupid, Kevin | | | 2053 | TRI | 0.00 | 1 | -0.52 | 15 | -7.80 | |
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 1st Preliminary Championship Open 2011 | Port of Spain | TRI | 2011-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1978 | 2039 | 3.50 | 6 | 0.01 | 15 | 0.15 | |
| | Raphael, Christopher | | | 1894 | TRI | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Ali, Ian | | | 1840 | TRI | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Sears, Frank | | | 1956 | TRI | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Cabralis, Keron | f | | 2208 | TRI | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Soondarsingh, Dev | | | 1904 | TRI | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Munro, Allan | | | 2064 | 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) | | | | Trinidad and Tobago 2nd Preliminary Championship Open 2011 | Arima | TRI | 2011-04-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1934 | 2039 | 1.00 | 3 | -0.93 | 15 | -13.95 | |
| | Knight, Colin | | | 1915 | TRI | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Singh, Vishnu | | | 1964 | TRI | 0.00 | 1 | -0.60 | 15 | -9.00 | | | Raphael, Christopher | | | 1924 | TRI | 0.00 | 1 | -0.66 | 15 | -9.90 | |
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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