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Individual Calculations September 2012 |
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| Perez Sanchez, Ricardo Jose Total change: -10.05 | |   |
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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 |
| 1797 | 1955 | 2.50 | 5 | -0.98 | 15 | -14.70 | |
|  Larez Hernandez, Jose Alejandro | | | 1803 | VEN | 0.00 | 1 | -0.70 | 15 | -10.50 | |  Pacheco, Dimitri | | | 1673 | TRI | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Immanuel, Kromosoeto | | | 1796 | SUR | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Smith, Javanna | | wc | 1689 | TRI | 0.50 | 1 | -0.32 | 15 | -4.80 | | | Singh, Vishnu | | | 2023 | TRI | 0.00 | 1 | -0.41 | 15 | -6.15 | |
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) | | | | 1er. IRT Copa "UETD Dr. Ali García Carrera" | Puerto La Cruz | VEN | 2012-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2038 | 1955 | 1.50 | 3 | 0.31 | 15 | 4.65 | |
| | Ibarra Padron, Joel | | | 2161 | CUB | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Pschorn Gonzalez, Tairuma Kaina | | | 1785 | VEN | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Osorio, Fernando | | | 2168 | VEN | 0.00 | 1 | -0.23 | 15 | -3.45 | |
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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