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Individual Calculations April 2008 |
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| Solomons, Deon M. Total change: -14.85 | |   |
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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 |
| 2271 | 2231 | 2.50 | 8 | -1.08 | 15 | -16.20 | |
|  Mosethle, Kgaugelo K. | | | 2144 | RSA | 1.00 | 1 | 0.38 | 15 | 5.70 | |  Cawdery, Daniel J. | | | 2254 | RSA | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Van Den Heever, Donovan O. | | | 2202 | RSA | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Kobese, Watu Kw. | m | | 2389 | RSA | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Gluckman, David | m | | 2306 | RSA | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Solomon, Kenneth T. | m | | 2332 | RSA | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Mabusela, Johannes P. | m | | 2277 | RSA | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Ophoff, Jacobus A. | | | 2260 | RSA | 0.00 | 1 | -0.46 | 15 | -6.90 | |
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) | | | | Waterkloof Open Prestige Section | Pretoria | RSA | 2008-02-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2057 | 2231 | 3.00 | 4 | 0.09 | 15 | 1.35 | |
| | Getz, Nicolai | | | 2019 | NOR | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Lovik, Lasse | | | 2052 | NOR | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Tofte, Sondre W. | | | 2108 | NOR | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Hagen, Anders | | | 2049 | NOR | 1.00 | 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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