Individual Calculations October 2017 |
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Khumalo, Keith Total change: 10.80 | | |
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2017 Etienne Lewis Tshwane Chess Trails (Open) | Pretoria | RSA | 2017-08-31 |
Rc | Ro | w | n | change | K | K*chg | Game |
1624 | 1779 | 3.00 | 4 | 0.27 | 40 | 10.80 | |
| Booysen, Willem-Hendrik | | | 1515 | RSA | 1.00 | 1 | 0.18 | 40 | 7.20 | | Prinsloo, Marthinus | | | 1455 | RSA | 1.00 | 1 | 0.13 | 40 | 5.20 | | Mazibuko, Khanya | c | | 1835 | RSA | 0.50 | 1 | 0.08 | 40 | 3.20 | | Van Der Westhuizen, Donald | | | 1690 | RSA | 0.50 | 1 | -0.12 | 40 | -4.80 | | 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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