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Individual Calculations September 2012 |
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| Masango, Spencer Total change: -16.35 | |   |
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| South African Open Chess Championships 2012 | Cape Town | RSA | 2012-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2007 | 2139 | 1.00 | 2 | -0.35 | 15 | -5.25 | |
|  Bornheim, Craig | | | 1969 | RSA | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Willenberg, Craig | | | 2045 | RSA | 0.00 | 1 | -0.63 | 15 | -9.45 | |
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) | | | | Alekhine Open 2012 | Pretoria | RSA | 2012-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1767 | 2153 | 2.00 | 3 | -0.74 | 15 | -11.10 | |
| | Cox, Rian | | | 1753 * | RSA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | De, Bruyn Aleida | | wf | 1753 * | RSA | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Marais, Franco | | | 1794 | RSA | 0.00 | 1 | -0.90 | 15 | -13.50 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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