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Individual Calculations August 2018 |
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| Seleka, Mahooana Victor Total change: -150.40 | |   |
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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 |
| 1605 | 1859 | 3.50 | 9 | -3.76 | 40 | -150.40 | |
|  Valashia, Itumeleng Houston | | | 1575 | RSA | 0.00 | 1 | -0.84 | 40 | -33.60 | |  Maloba, David | | | 1617 | RSA | 0.00 | 1 | -0.80 | 40 | -32.00 | | | Phillips, Nigel J. | | | 1554 | RSA | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Vermeulen, George Barrett | | | 1662 | RSA | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Kabi, Thato | | | 1710 | RSA | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Cronwright, Shaun | | | 1459 * | RSA | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Mashibini, Luyanda | | | 1646 | RSA | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Van Zyl, Charlize | | wm | 1640 | RSA | 0.00 | 1 | -0.78 | 40 | -31.20 | | | Lesuthu, Kali M. | | | 1580 | RSA | 0.00 | 1 | -0.84 | 40 | -33.60 | | | * 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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