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Individual Calculations July 2009 |
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| Betancourt Rojas, Pedro Luis Total change: -9.75 | |   |
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| I Torneo Internacional Ciudad de Porlamar | Porlamar | VEN | 2009-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2108 | 2118 | 2.00 | 5 | -0.65 | 15 | -9.75 | |
|  Iturrizaga Bonelli, Eduardo | g | | 2468 | VEN | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Otazo Sanchez, Annyd Gabriela | | | 1953 | VEN | 0.00 | 1 | -0.72 | 15 | -10.80 | | | Corado, Rafael Alejandro | | | 2044 | VEN | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Sequeda Mendoza, Nancy Stella | | wm | 2029 | VEN | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Duran Reina, Luisa Elena | | wm | 2046 | VEN | 0.50 | 1 | -0.10 | 15 | -1.50 | |
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) | | |
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