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Individual Calculations August 2017 |
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| Abrantes, Persson Total change: 11.20 | |   |
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| South African Open Chess Championships 2017 (A-Section) | Durban | RSA | 2017-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2001 | 2003 | 5.50 | 10 | 0.56 | 20 | 11.20 | |
|  Baloyi, Sipho | | | 1603 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Nyathi, Musa | | | 1603 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mwali, Chitumbo | m | | 2356 | ZAM | 0.50 | 1 | 0.39 | 20 | 7.80 | | | Kobese, Watu | m | | 2367 | RSA | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Vilhete, Vania Fausto Da T. | | wm | 1759 | MOZ | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Bhawoodien, Shabir Hussain | f | | 2066 | RSA | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Oatlhotse, Providence | m | | 2190 | BOT | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Skosana, Stephen K. | | | 2027 | RSA | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Solomons, Deon | f | | 2120 | RSA | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Wilken, Justin Barend | | | 1920 | RSA | 0.00 | 1 | -0.61 | 20 | -12.20 | | | * 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) | | |
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