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Individual Calculations August 2018 |
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| Oosthuizen, Michal Jacobus Total change: 96.80 | |   |
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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 |
| 1697 | 1481 | 4.50 | 9 | 2.42 | 40 | 96.80 | |
|  Voyi, Godfrey Mzimkhulu | | | 1804 | RSA | 0.00 | 1 | -0.13 | 40 | -5.20 | |  Boleme, Reetsang William | | | 1741 | RSA | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Southey, Andrew M. | | | 1762 | RSA | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Kheswa, Itumeleng | | | 1580 | RSA | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Louw, Gideon N. | | | 1721 | RSA | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Lesuthu, Kali M. | | | 1580 | RSA | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Schutte, Rico | | | 1645 | RSA | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Vermeulen, George Barrett | | | 1662 | RSA | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Selkirk, Rebecca | | | 1776 | RSA | 1.00 | 1 | 0.85 | 40 | 34.00 | |
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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