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Individual Calculations March 2018 |
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| Koning, Lehan Total change: -14.00 | |   |
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| 2018 Piet Robbertse (FIDE Section) | Pretoria | RSA | 2018-02-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1342 | 1150 | 0.50 | 3 | -0.35 | 40 | -14.00 | |
|  Richter, Jan-Michael | | | 1550 * | RSA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Claassen, Gabriella | | | 1144 | RSA | 0.00 | 1 | -0.51 | 40 | -20.40 | | | Koning, Jaedin | | | 1331 | RSA | 0.50 | 1 | 0.24 | 40 | 9.60 | | | * 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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