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Individual Calculations August 2013 |
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| Mwale, Joseph Total change: 7.80 | |   |
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| Commonwealth and South African Open 2013 (Open Section) | Port Elizabeth | RSA | 2013-07-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2333 | 2015 | 0.50 | 4 | -0.06 | 30 | -1.80 | |
|  Kathmale, Sameer | | | 2359 | IND | 0.00 | 1 | -0.12 | 30 | -3.60 | | | Emojong, Elijah | m | | 2311 | UGA | 0.50 | 1 | 0.35 | 30 | 10.50 | |  Solomon, Kenny | m | | 2410 | RSA | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Gluckman, David | m | | 2250 | RSA | 0.00 | 1 | -0.21 | 30 | -6.30 | |
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) | | | | DSK Open (Prestige group) | Cape Town | RSA | 2013-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2133 | 2015 | 1.00 | 2 | 0.32 | 30 | 9.60 | |
| | Willenberg, Kenneth Sean | | | 2150 | RSA | 1.00 | 1 | 0.68 | 30 | 20.40 | | | Bhawoodien, Shabir | f | | 2116 | RSA | 0.00 | 1 | -0.36 | 30 | -10.80 | |
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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