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Individual Calculations August 2017 |
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| Jansen, Lyle John Total change: -28.00 | |   |
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| South African Open Chess Championships 2017 (A-Section) | Durban | RSA | 2017-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1667 | 1508 | 1.50 | 7 | -0.70 | 40 | -28.00 | |
|  Gluckman, Paul | f | | 1908 * | RSA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Khumalo, Keith | | | 1766 | RSA | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Masiya, Mfundo | | | 1806 | RSA | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Vedant, Kumar Saravana | | | 1264 | IND | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Kabi, Thato | | | 1752 | RSA | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Mahomole, Mahlodi J. | | | 1676 | RSA | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Vermeulen, Ernestus Jacobus | | | 1499 | RSA | 0.00 | 1 | -0.51 | 40 | -20.40 | | | * 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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