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Individual Calculations August 2017 |
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| Masiya, Mfundo Total change: 48.40 | |   |
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| 5th Piet Van Zyl Chess Festival (A-Section) | Bloemfontein | RSA | 2017-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1787 | 1806 | 1.50 | 3 | 0.01 | 40 | 0.40 | |
|  Bekker, Gerhardus Daniel | | | 1406 * | RSA | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Mthunzi, Brighton | | | 2072 | RSA | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Mafanya, Kulasande | | | 1883 | RSA | 0.50 | 1 | 0.11 | 40 | 4.40 | | | * 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 Open Chess Championships 2017 (A-Section) | Durban | RSA | 2017-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1825 | 1806 | 5.50 | 9 | 1.20 | 40 | 48.00 | |
| | Nonyana, R | | | 1467 | RSA | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Masango, Spencer | | | 2203 | ZIM | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Jansen, Lyle John | | | 1508 | RSA | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Nhamuave, Eleazar | | | 1615 | RSA | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Tlale, Tshepang | | wm | 1927 | RSA | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Zwakala, Ntando | | | 2020 | RSA | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Skosana, Stephen K. | | | 2027 | RSA | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Bhawoodien, Shabir Hussain | f | | 2066 | RSA | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Fourie, Louhan | | | 1591 | RSA | 1.00 | 1 | 0.23 | 40 | 9.20 | |
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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