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Individual Calculations September 2020 |
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| Yu, Jeffrey Total change: 20.80 | |   |
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| ACC Winter Cup B 2020 | Auckland | NZL | 2020-06-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1689 | 1535 | 2.50 | 6 | 0.52 | 40 | 20.80 | |
|  Wells, Clinton A. | | | 1924 | NZL | 0.00 | 1 | -0.09 | 40 | -3.60 | |  Lyall, Simon | | | 1658 | NZL | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Ravi, Narasimhan Lakshmi | | | 1435 | NZL | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Zhang, Boyuan | | | 1673 | NZL | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Goodhue, Nathan | | | 1935 * | NZL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Peak, Stephen | | | 1511 | NZL | 0.50 | 1 | -0.03 | 40 | -1.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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