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Individual Calculations May 2012 |
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| Bezuidenhout, Roland Total change: 40.20 | |   |
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| Waterkloof Open 2012 | Pretoria | RSA | 2012-02-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2084 | 1874 | 3.50 | 7 | 1.72 | 15 | 25.80 | |
|  Meintjes, Jacques | | | 2088 | RSA | 0.50 | 1 | 0.27 | 15 | 4.05 | |  Pon, Matt | | | 1744 | RSA | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Mathe, Lehlogonolo | | | 2170 | RSA | 1.00 | 1 | 0.85 | 15 | 12.75 | | | Masango, Spencer | | | 2139 | ZIM | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Mamombe, Kudzanai | m | | 2084 | ZIM | 1.00 | 1 | 0.77 | 15 | 11.55 | | | Kobese, Watu | m | | 2274 * | RSA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Jurgensen, Graham | c | | 2089 | RSA | 0.50 | 1 | 0.27 | 15 | 4.05 | | | * 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) | | | | South African Junior Closed 2012 (u16 Boys) | Johannesburg | RSA | 2012-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1841 | 1874 | 7.50 | 12 | 0.96 | 15 | 14.40 | |
| | Crismann, Alessandro | f | | 1812 | RSA | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Roberts, Marcel | | | 1838 | RSA | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Bezuidenhout, Roland | | | 1874 | RSA | 0.50 | 1 | 0.00 | 15 | 0.00 | | | Govindasamy, Nashlen | | | 1874 | RSA | 0.50 | 1 | 0.00 | 15 | 0.00 | | | Darling, Paul | | | 1761 | RSA | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Pon, Matt | | | 1744 | RSA | 0.50 | 1 | -0.18 | 15 | -2.70 | | | De Abreu, Roberto | | | 1961 | RSA | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Roberts, Marcel | | | 1838 | RSA | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Pon, Matt | | | 1744 | RSA | 0.00 | 1 | -0.68 | 15 | -10.20 | | | De Abreu, Roberto | | | 1961 | RSA | 1.00 | 1 | 0.62 | 15 | 9.30 | | | Tlale, Tshepang | | wf | 1784 | RSA | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Van De Venter, Waldo | | | 1903 | RSA | 0.50 | 1 | 0.04 | 15 | 0.60 | |
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) | | |
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