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Individual Calculations July 2009 |
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| Duran Reina, Luisa Elena Total change: 1.80 | |   |
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| I Torneo Internacional Ciudad de Porlamar | Porlamar | VEN | 2009-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2175 | 2046 | 1.50 | 4 | 0.12 | 15 | 1.80 | |
|  Prasca Sosa, Rafael Felipe | m | | 2396 | VEN | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Corado, Rafael Alejandro | | | 2044 | VEN | 0.50 | 1 | 0.00 | 15 | 0.00 | |  Ramos Caldera, Cesar | | | 2142 | VEN | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Betancourt Rojas, Pedro Luis | | | 2118 | 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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