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Individual Calculations August 2016 |
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| Marais, Franco Total change: 47.20 | |   |
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| 4th Piet Van Zyl Chess Festival (A-Section) | Bloemfontein | RSA | 2016-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1946 | 1760 | 2.50 | 4 | 1.47 | 40 | 58.80 | |
|  Mafanya, Kulasande | | | 1920 | RSA | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Goosen, Anton | c | | 1983 | RSA | 0.00 | 1 | -0.22 | 40 | -8.80 | |  Mpya, Tshediso M | | | 1941 | RSA | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Choko, Siyabonga V. | | | 1941 | RSA | 1.00 | 1 | 0.74 | 40 | 29.60 | |
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) | | | | South African Open Chess Championships 2016 (A-Section) | Cape Town | RSA | 2016-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1783 | 1760 | 4.50 | 10 | -0.29 | 40 | -11.60 | |
| | Laureles, Raymundo | | | 1506 | RSA | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Kromhout, Alexander | | | 2049 | RSA | 0.00 | 1 | -0.16 | 40 | -6.40 | | | De Jager, Andreas | | | 1526 | RSA | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Bhawoodien, Shabir Hussain | f | | 2089 | RSA | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Erlank, Warrick | | | 1974 | RSA | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Van Niekerk, Megan | | | 1594 | RSA | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Willenberg, Craig Glen | | | 2047 | RSA | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Grobbelaar, Jacqui | | | 1550 | RSA | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Choko, Siyabonga V. | | | 1941 | RSA | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Samuels, Ethan | | | 1552 | RSA | 0.50 | 1 | -0.27 | 40 | -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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