Individual Calculations April 2020 |
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Koning, Lehan Total change: 42.00 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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2020 Waterkloof Open Chess Tournament (Section B) | Pretoria | RSA | 2020-02-29 |
Rc | Ro | w | n | change | K | K*chg | Game |
1187 | 1166 | 2.00 | 2 | 1.05 | 40 | 42.00 | |
| Nzima, Nicolas | | | 1272 | RSA | 1.00 | 1 | 0.64 | 40 | 25.60 | | Boheim, Eugene | | | 1102 | RSA | 1.00 | 1 | 0.41 | 40 | 16.40 | | 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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