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Individual Calculations August 2018 |
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| Smith, Elani Total change: -18.80 | |   |
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| 2018 South African Open Chess Championships (B-Section) | Bloemfontein | RSA | 2018-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1418 | 1412 | 1.00 | 3 | -0.47 | 40 | -18.80 | |
|  Posholi, Kamohelo | | | 1460 | RSA | 0.00 | 1 | -0.43 | 40 | -17.20 | |  Mamburu, Mutsidzi | | | 1313 | RSA | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Vermeulen, Ernestus Jacobus | | | 1481 | RSA | 0.50 | 1 | 0.10 | 40 | 4.00 | |
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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