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Individual Calculations May 2019 |
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| Deang, Alman Total change: -7.60 | |   |
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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 |
| 1507 | 1322 | 1.00 | 4 | -0.19 | 40 | -7.60 | |
|  Van Zyl, Charlize | | wm | 1651 | RSA | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Oosthuizen, Michal Jacobus | | | 1678 | RSA | 0.50 | 1 | 0.39 | 40 | 15.60 | |  Wolmarans, Gregory | | | 1633 | RSA | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Levitan, Judah Nathan | | | 1065 | RSA | 0.00 | 1 | -0.82 | 40 | -32.80 | |
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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