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Individual Calculations May 2023 |
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| Yu, Weiyang (cadence) Total change: -67.60 | |   |
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| 2023 Wellington Open | Wellington | NZL | 2023-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1658 | 1582 | 1.00 | 4 | -0.65 | 40 | -26.00 | |
|  Cilia Vincenti, David | c | | 1976 | MLT | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ning, Isabelle Yixuan | | wc | 1904 | NZL | 0.00 | 1 | -0.13 | 40 | -5.20 | |  Sun, Wanyao Sarah | | | 1568 | NZL | 0.00 | 1 | -0.52 | 40 | -20.80 | | | Jones, Christopher | | | 1182 * | NZL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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) | | | | George Trundle Masters 2023 | Auckland | NZL | 2023-04-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1763 | 1582 | 1.50 | 8 | -1.04 | 40 | -41.60 | |
| | Zhu, David Junyang | | | 1639 | NZL | 0.50 | 1 | 0.08 | 40 | 3.20 | | | McDonald, Duncan | | | 1588 | NZL | 0.00 | 1 | -0.49 | 40 | -19.60 | | | Thurner, Anya | | | 1732 | NZL | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Young, Cohen | | | 1793 | NZL | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Chang, Yolanda | | | 1590 | NZL | 0.50 | 1 | 0.01 | 40 | 0.40 | | | Wells, Clinton A. | | | 1672 | NZL | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Ang, Alphaeus Wei Ern | f | | 2288 | NZL | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Yu, Zachary | | | 1800 | NZL | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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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