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Individual Calculations February 2023 |
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| Zhang, Charles Total change: -43.20 | |   |
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| Bob Wade Challengers B | Auckland | NZL | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1615 | 1511 | 2.50 | 9 | -1.08 | 40 | -43.20 | |
|  Charamova, Jennya | | | 1947 | NZL | 0.00 | 1 | -0.06 | 40 | -2.40 | |  McDonald, Duncan | | | 1469 | NZL | 0.00 | 1 | -0.56 | 40 | -22.40 | | | Wang, Daniel | | | 1792 | NZL | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Chang, Yolanda | | | 1507 | NZL | 0.00 | 1 | -0.51 | 40 | -20.40 | | | Benson, James | | | 1604 | NZL | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Sun, Wanyao Sarah | | | 1454 | NZL | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Xu, Luna Yuexiu | | | 1443 | NZL | 0.00 | 1 | -0.59 | 40 | -23.60 | | | Tang, Tracy | | | 1378 | NZL | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Fuatai, Fuatai | | | 1942 | NZL | 1.00 | 1 | 0.93 | 40 | 37.20 | |
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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