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Individual Calculations April 2015 |
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| Matseme, Tshepo Total change: -35.60 | |   |
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| Waterkloof Open (Prestige Section) | Pretoria | RSA | 2015-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1870 | 1867 | 2.00 | 6 | -0.93 | 20 | -18.60 | |
|  Mthunzi, Brighton | | | 2103 | RSA | 0.00 | 1 | -0.20 | 20 | -4.00 | |  Roets, Marius H. | | | 1541 | RSA | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Marais, Daniel | | | 1684 | RSA | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Khanyile, Wanda | | | 1875 | RSA | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Van Der Westhuizen, Willem | | | 2057 | RSA | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Nel, Andre | | | 1958 | RSA | 0.00 | 1 | -0.38 | 20 | -7.60 | |
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) | | | | 2nd FIDE Invitational Closed Tournament 2014 | Johannesburg | RSA | 2015-03-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1749 | 1867 | 3.00 | 6 | -0.85 | 20 | -17.00 | |
| | Willemse, Rudolph | | | 1778 | RSA | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Crismann, Alessandro Claudio | f | | 1779 | RSA | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Pesa, Mofoka A. | | | 1861 | RSA | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Mthunzi, Clive | | | 1855 | RSA | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Reddy, Ananta | | | 1467 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Varden, Randall | | | 1752 | RSA | 0.50 | 1 | -0.16 | 20 | -3.20 | | | * 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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