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Individual Calculations September 2019 |
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| Zhao, Brian Total change: 24.00 | |   |
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| Peter Stuart Memorial B-Grade 2019 | Auckland | NZL | 2019-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1515 | 1190 | 1.00 | 3 | 0.60 | 40 | 24.00 | |
|  Li, Andrew | | | 1555 | NZL | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Weng, Xintong (winston) | | | 1573 | NZL | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Chen, Matthew | | | 1416 | NZL | 1.00 | 1 | 0.79 | 40 | 31.60 | |
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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