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Individual Calculations May 2011 |
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| Nelson, William Jh. Total change: 7.95 | |   |
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| Capablanca Open | Pretoria | RSA | 2011-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2082 | 2083 | 3.00 | 5 | 0.53 | 15 | 7.95 | |
|  Guo, Hong-Wei Bill W. | f | | 1773 | RSA | 1.00 | 1 | 0.14 | 15 | 2.10 | |  Ponelis, Albert A. | | | 1972 | RSA | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Van Der Nat, Nicholas P. | f | | 2319 | RSA | 1.00 | 1 | 0.80 | 15 | 12.00 | | | Ovcina, Denis | | | 2226 | RSA | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Mbedza, Richard | | | 2122 | MAW | 0.50 | 1 | 0.05 | 15 | 0.75 | |
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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