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Individual Calculations May 2019 |
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| Racaza, Sinovuyo Total change: 16.00 | |   |
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| Boardwalk Pearson Chess Tournament 2019 (Open) | Port Elizabeth | RSA | 2019-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1729 | 1486 | 1.00 | 3 | 0.40 | 40 | 16.00 | |
|  Sikwati, Lizo | | | 1712 | RSA | 1.00 | 1 | 0.79 | 40 | 31.60 | |  Laubscher, Anzel | | wm | 1797 | RSA | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Oosthuizen, Michal Jacobus | | | 1678 | RSA | 0.00 | 1 | -0.25 | 40 | -10.00 | |
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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