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Individual Calculations April 2018 |
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| Van Den Berg, Ane Total change: 58.40 | |   |
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| 2018 Waterkloof Open (B) | Pretoria | RSA | 2018-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1353 | 1189 | 3.00 | 5 | 1.46 | 40 | 58.40 | |
|  Botha, Le-Ri | | | 1188 | RSA | 1.00 | 1 | 0.50 | 40 | 20.00 | |  Dinham, James | | | 1486 | RSA | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Grobler, Marco | | | 1217 | RSA | 1.00 | 1 | 0.54 | 40 | 21.60 | | | De Villiers, Anri | | | 1307 | RSA | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Rogge, Conrad | | | 1565 | RSA | 0.00 | 1 | -0.09 | 40 | -3.60 | |
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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