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Individual Calculations October 2008 |
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| Masango, Spencer Total change: -3.75 | |   |
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| CENTURION OPEN ELITE SECTION 2008 | Pretoria | RSA | 2008-05-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2202 | 2134 | 0.50 | 2 | -0.32 | 25 | -8.00 | |
|  Mabusela, Johannes P. | m | | 2286 | RSA | 0.50 | 1 | 0.20 | 25 | 5.00 | |  Makoto, Rodwell | | | 2117 | ZIM | 0.00 | 1 | -0.52 | 25 | -13.00 | |
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) | | | | South African Open Chess Championship 2008 | Centurion | RSA | 2008-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2167 | 2134 | 2.00 | 4 | 0.17 | 25 | 4.25 | |
| | Dole, Anant | | | 1949 | RSA | 1.00 | 1 | 0.26 | 25 | 6.50 | | | Solomon, Kenneth T. | m | | 2340 | RSA | 0.00 | 1 | -0.24 | 25 | -6.00 | | | Van Der Nat, Nicholas P. | f | | 2274 | RSA | 0.00 | 1 | -0.31 | 25 | -7.75 | | | Jurgensen, Graham I. | c | | 2106 | RSA | 1.00 | 1 | 0.46 | 25 | 11.50 | |
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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