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Individual Calculations June 2019 |
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| Nieuwoudt, Hanno Total change: 15.20 | |   |
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| 2019 Lubowski Open (B) | Pretoria | RSA | 2019-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1150 | 1320 | 4.00 | 5 | 0.38 | 40 | 15.20 | |
|  Pelser, Jean-Marie | | | 1126 | RSA | 1.00 | 1 | 0.25 | 40 | 10.00 | |  Potgieter, Edward | | | 1142 | RSA | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Senekal, Frederick Petrus | | | 1140 | RSA | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Greyling, Hendrik | | | 1180 | RSA | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Yang, Alex | | | 1163 | RSA | 1.00 | 1 | 0.29 | 40 | 11.60 | |
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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