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Individual Calculations November 2015 |
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| Mthunzi, Clive Total change: 6.80 | |   |
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| 2015 Botswana Open International-Prestige | Gaborone | BOT | 2015-09-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1930 | 1837 | 4.00 | 8 | 0.81 | 20 | 16.20 | |
|  Ngakane, Dan | | | 1707 | RSA | 1.00 | 1 | 0.32 | 20 | 6.40 | |  Bwalya, Gillan | m | | 2237 * | ZAM | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Success, Elias | | | 1817 | BOT | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Gaboinewe, Mogalakwe | | | 1809 | BOT | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Kidega, Charles | | | 1887 | BOT | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Prince, Mulenga | | | 2139 | ZAM | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Sasitharan, Abhiram | f | | 2010 | BOT | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Bernard, Jay | | | 1833 | ZAM | 1.00 | 1 | 0.49 | 20 | 9.80 | | | * 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 Club Chess Championship 2015 | Durban | RSA | 2015-10-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1923 | 1833 | 1.50 | 5 | -0.47 | 20 | -9.40 | |
| | Mosetlhe, Kgaugelo | | | 2170 | RSA | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Balmakhun, Yashkar | | | 1700 | RSA | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Pesa, Mofoka A. | | | 1898 | RSA | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Willenberg, Athon | | | 1823 | RSA | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Willenberg, Craig Glen | | | 2025 | RSA | 0.00 | 1 | -0.25 | 20 | -5.00 | |
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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