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Individual Calculations July 2012 |
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| Nunez, Walter Total change: -1.20 | |   |
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| Puerto Rico Championship 2012 | Caguas | PUR | 2012-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1991 | 2000 | 4.50 | 9 | -0.08 | 15 | -1.20 | |
|  Sosa Pacheco, Luis | | | 1696 | PUR | 1.00 | 1 | 0.14 | 15 | 2.10 | |  Colon Melendez, Edgar | | | 2182 | PUR | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Rodriguez Labrador, Marco | | | 1749 | PUR | 0.50 | 1 | -0.31 | 15 | -4.65 | | | Diaz Montes, Edwin | | | 1975 | PUR | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Izuzquiza Gonzalez, Javier | | | 1981 | PUR | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Almedina Ortiz, Edgardo J | f | | 2268 | PUR | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Ayala Sanchez, Abnel | | | 1988 | PUR | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Concepcion Lopez, Juan Miguel | | | 1896 | PUR | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Bermudez Adams, William | c | | 2184 | PUR | 0.00 | 1 | -0.26 | 15 | -3.90 | |
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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