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Individual Calculations August 2017 |
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| Zhang, Richard Total change: 32.00 | |   |
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| 2017 National Open (U2300) | Las Vegas, Nevada | USA | 2017-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1821 | 1606 | 1.50 | 3 | 0.80 | 40 | 32.00 | |
|  Somalwar, Anaiy | | | 1780 | USA | 0.50 | 1 | 0.23 | 40 | 9.20 | |  Desousa, Brian | | | 1926 | USA | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Kondakov, Adrian | | | 1758 | USA | 1.00 | 1 | 0.70 | 40 | 28.00 | |
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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