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Individual Calculations October 2008 |
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| Massana, Jorge Total change: -21.90 | |   |
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| Puerto Rico National Championship | Caguas | PUR | 2008-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2147 | 2212 | 5.00 | 11 | -1.46 | 15 | -21.90 | |
|  Sosa, Luis | f | | 2127 | PUR | 1.00 | 1 | 0.38 | 15 | 5.70 | |  Rivera, Edwardo | | | 2040 | PUR | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Guzman, Carlos | | | 2070 | PUR | 0.00 | 1 | -0.69 | 15 | -10.35 | | | Santana, Miguel | | | 2136 | PUR | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Bermudez, William | | | 2211 | PUR | 0.50 | 1 | 0.00 | 15 | 0.00 | | | Machin, Mark | | | 2184 | PUR | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Montalvo, Alejandro | m | | 2264 | PUR | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Velasco, Santiago | f | | 2270 | PUR | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Santa, Juan | m | | 2219 | PUR | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Acevedo, Francisco | | | 2030 | PUR | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Vazquez, Raul | | | 2062 | PUR | 0.50 | 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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