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Individual Calculations August 2017 |
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| Sun, Amy Mengtian Total change: 0.80 | |   |
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| 2017 North American Youth Chess Championship - U12 Girls | Morristown, New Jersey | USA | 2017-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1379 | 1164 | 0.50 | 2 | 0.02 | 40 | 0.80 | |
|  Eswaran, Aksithi | | wc | 1487 | USA | 0.00 | 1 | -0.13 | 40 | -5.20 | |  Van, Thuy Thanh An | | | 1271 | CAN | 0.50 | 1 | 0.15 | 40 | 6.00 | |
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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