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Individual Calculations April 2008 |
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| Van Den Heever, Donovan O. Total change: 22.65 | |   |
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| South African Closed Chess Championship 2007 | Cape Town | RSA | 2007-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2236 | 2202 | 6.50 | 11 | 1.51 | 15 | 22.65 | |
|  Mabusela, Johannes P. | m | | 2277 | RSA | 0.00 | 1 | -0.40 | 15 | -6.00 | |  Willenberg, Kenneth S. | | | 2183 | RSA | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Solomons, Deon M. | | | 2231 | RSA | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Klaasen, Calvin J. | | | 1982 | RSA | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Steel, Henry R. | | | 2241 | RSA | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Mosethle, Kgaugelo K. | | | 2144 | RSA | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Cawdery, Daniel J. | | | 2254 | RSA | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Ophoff, Jacobus A. | | | 2260 | RSA | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Kobese, Watu Kw. | m | | 2389 | RSA | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Gluckman, David | m | | 2306 | RSA | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Solomon, Kenneth T. | m | | 2332 | RSA | 1.00 | 1 | 0.68 | 15 | 10.20 | |
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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