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Individual Calculations January 2011 |
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| Soondarsingh, Dev Total change: 6.45 | |   |
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| Trinidad and Tobago 4th National Qualifer | Scarborough | TRI | 2010-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1935 | 1910 | 0.00 | 4 | -1.88 | 15 | -28.20 | |
|  Sears, Frank | | | 1970 | TRI | 0.00 | 1 | -0.42 | 15 | -6.30 | |  Lee, Hayden | | | 1856 | TRI | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Johnson, Joshua | | | 1850 | TRI | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Winter-Roach, Alex | | | 2062 | TRI | 0.00 | 1 | -0.30 | 15 | -4.50 | |
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) | | | | UMADA CUP 2010 | Port of Spain | TRI | 2010-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2136 | 1898 | 4.00 | 8 | 2.31 | 15 | 34.65 | |
| | Finol Berrueta, David Emmanuel | f | | 2169 | VEN | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Wiltshire, Esan | | | 1990 | TRI | 1.00 | 1 | 0.63 | 15 | 9.45 | | | Harper, Ryan | f | | 2262 | TRI | 1.00 | 1 | 0.90 | 15 | 13.50 | | | Joseph, Marcus | | | 2173 | TRI | 1.00 | 1 | 0.83 | 15 | 12.45 | | | Del Castilho, Martyn | | | 2199 | BAR | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Fonseca Cabrera, Ernesto | | | 2124 | NCA | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Duncan, Leonard | | | 2029 | TRI | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Merritt, Mario | f | | 2142 | TRI | 0.00 | 1 | -0.20 | 15 | -3.00 | |
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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