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Individual Calculations August 2018 |
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| Marais, Franco Total change: 1.00 | |   |
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| 2018 South African Open Chess Championships (A-Section) | Bloemfontein | RSA | 2018-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1821 | 1857 | 5.50 | 10 | 0.05 | 20 | 1.00 | |
|  Fibiger, Jethro Nathanael | | | 1457 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Oatlhotse, Providence | m | | 2212 | BOT | 0.50 | 1 | 0.39 | 20 | 7.80 | |  Cawdery, Daniel | m | | 2257 * | RSA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Mofokeng, Rasweu Samson | | | 1690 | RSA | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Manaba, Thembani | | | 1664 | RSA | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Moodley, Karmishta | | wc | 1478 | RSA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Vermeulen, George Barrett | | | 1662 | RSA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Mmoneng, Patrick L. | | | 1839 | RSA | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Odendaal, Frederick | | | 2021 | RSA | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Khumalo, Keith | | | 1931 | RSA | 0.50 | 1 | 0.10 | 20 | 2.00 | | | * 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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