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Individual Calculations April 2018 |
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| Dinham, James Total change: -18.00 | |   |
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| 2018 Waterkloof Open (B) | Pretoria | RSA | 2018-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1279 | 1486 | 2.50 | 4 | -0.45 | 40 | -18.00 | |
|  Smit, Yoshua | | | 1172 | RSA | 1.00 | 1 | 0.14 | 40 | 5.60 | |  Van Den Berg, Ane | | | 1189 | RSA | 0.50 | 1 | -0.35 | 40 | -14.00 | | | Rogge, Conrad | | | 1565 | RSA | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Botha, Le-Ri | | | 1188 | RSA | 1.00 | 1 | 0.15 | 40 | 6.00 | |
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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