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Individual Calculations May 2012 |
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| Pon, Matt Total change: 70.95 | |   |
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| Waterkloof Open 2012 | Pretoria | RSA | 2012-02-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2066 | 1744 | 2.00 | 5 | 1.29 | 15 | 19.35 | |
|  Klaasen, Calvin | | | 2093 | RSA | 0.50 | 1 | 0.39 | 15 | 5.85 | |  Bezuidenhout, Roland | | | 1874 | RSA | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Nelson, Jaco | | | 2080 | RSA | 0.50 | 1 | 0.38 | 15 | 5.70 | | | Masango, Spencer | | | 2139 | ZIM | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Kobese, Watu | m | | 2144 * | RSA | 0.50 | 1 | 0.42 | 15 | 6.30 | | | * 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 |
| 1843 | 1744 | 6.00 | 7 | 3.44 | 15 | 51.60 | |
| | Darling, Paul | | | 1761 | RSA | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Tlale, Tshepang | | wf | 1784 | RSA | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Bezuidenhout, Roland | | | 1874 | RSA | 0.50 | 1 | 0.18 | 15 | 2.70 | | | De Abreu, Roberto | | | 1961 | RSA | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Govindasamy, Nashlen | | | 1874 | RSA | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Roberts, Marcel | | | 1838 | RSA | 1.00 | 1 | 0.63 | 15 | 9.45 | | | Crismann, Alessandro | f | | 1812 | RSA | 1.00 | 1 | 0.59 | 15 | 8.85 | |
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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