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Individual Calculations February 2023 |
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| Charamova, Jennya Total change: -85.40 | |   |
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| Bob Wade Challengers B | Auckland | NZL | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1585 | 1947 | 3.50 | 9 | -4.27 | 20 | -85.40 | |
|  Zhang, Charles | | | 1511 | NZL | 1.00 | 1 | 0.06 | 20 | 1.20 | |  Fuatai, Fuatai | | | 1942 | NZL | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Tang, Tracy | | | 1547 * | NZL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | McDonald, Duncan | | | 1469 | NZL | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Wang, Daniel | | | 1792 | NZL | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Chang, Yolanda | | | 1507 | NZL | 0.50 | 1 | -0.44 | 20 | -8.80 | | | Benson, James | | | 1604 | NZL | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Sun, Wanyao Sarah | | | 1454 | NZL | 0.00 | 1 | -0.96 | 20 | -19.20 | | | Xu, Luna Yuexiu | | | 1443 | NZL | 0.50 | 1 | -0.46 | 20 | -9.20 | | | * 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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