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Rapid:
Individual Calculations May 2017 |
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| Jonker, Waldo Total change: 7.00 | |   |
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| 2017 PSS Rapid | Johannesburg | RSA | 2017-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1959 | 1640 | 1.50 | 8 | 0.35 | 20 | 7.00 | |
|  Mosetlhe, Kgaugelo | | | 2040 * | RSA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Longano, Michael Nicholas | | | 2006 | RSA | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Steyn, Hans | | | 1820 | RSA | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Nelson, Jaco | | | 1986 | RSA | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Swartz, David | | | 1970 | RSA | 0.50 | 1 | 0.38 | 20 | 7.60 | | | Frick, Denise | | wm | 1778 | RSA | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Parodi, Alessandro | | | 2028 | RSA | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Ateka, Nathan | | | 2040 * | KEN | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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