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Individual Calculations September 2012 |
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| Guerrero, Rafael Total change: -0.60 | |   |
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| Caribbean Chess Carnival 2012 Under 20 | Port of Spain | TTO | 2012-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1965 | 1867 | 1.50 | 4 | -0.02 | 30 | -0.60 | |
|  Poon, Yu Tien | | | 2035 | BAR | 0.50 | 1 | 0.22 | 30 | 6.60 | |  Cabralis, Keron | f | | 2128 | TRI | 0.00 | 1 | -0.18 | 30 | -5.40 | | | Paul, Jayson | | | 1899 | TRI | 0.00 | 1 | -0.46 | 30 | -13.80 | | | Immanuel, Kromosoeto | | | 1796 | SUR | 1.00 | 1 | 0.40 | 30 | 12.00 | |
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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