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Individual Calculations May 2012 |
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| Kobese, Watu Total change: -4.30 | |   |
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| Waterkloof Open 2012 | Pretoria | RSA | 2012-02-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2050 | 2355 | 5.50 | 7 | -0.43 | 10 | -4.30 | |
|  Mathe, Lehlogonolo | | | 2170 | RSA | 1.00 | 1 | 0.26 | 10 | 2.60 | |  Nelson, Jaco | | | 2080 | RSA | 0.50 | 1 | -0.33 | 10 | -3.30 | | | Koekemoer, Bernard | | | 1955 * | RSA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Klaasen, Calvin | | | 2093 | RSA | 0.50 | 1 | -0.32 | 10 | -3.20 | | | Masango, Spencer | | | 2139 | ZIM | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Bezuidenhout, Roland | | | 1955 * | RSA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Pon, Matt | | | 1955 * | RSA | 0.50 | 1 | -0.42 | 10 | -4.20 | | | * 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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