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Individual Calculations May 2018 |
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| Nakapunda, Otto Total change: 9.60 | |   |
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| 2018 National Championships Qualifiers (Men) | Windhoek | NAM | 2018-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1853 | 1997 | 2.50 | 3 | 0.48 | 20 | 9.60 | |
|  Oberholzer, Rex | | | 2050 | NAM | 1.00 | 1 | 0.57 | 20 | 11.40 | |  Kamberipa, William | | | 1687 | NAM | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Shidolo, Simon Hatwiikulipi | | | 1822 | NAM | 0.50 | 1 | -0.23 | 20 | -4.60 | |
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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