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Individual Calculations August 2018 |
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| Kabi, Thato Total change: -12.00 | |   |
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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 |
| 1754 | 1710 | 3.50 | 9 | -0.60 | 20 | -12.00 | |
|  Mantati, Victor S | | | 1565 | RSA | 0.50 | 1 | -0.19 | 20 | -3.80 | |  Racaza, Sinovuyo | | | 1487 | RSA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Van Zyl, Charlize | | wm | 1640 | RSA | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Goosen, Anton | c | | 2002 | RSA | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Paiva, Donaldo | c | | 2110 * | MOZ | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Seleka, Mahooana Victor | | | 1859 | RSA | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Magagula, Raymond | | | 1565 | RSA | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Mmoneng, Patrick L. | | | 1839 | RSA | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Louw, Gideon N. | | | 1721 | RSA | 0.00 | 1 | -0.48 | 20 | -9.60 | | | * 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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