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Individual Calculations August 2017 |
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| Wang, Tianna Total change: -2.40 | |   |
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| 2017 North American Youth Chess Championship - U10 Girls | Morristown, New Jersey | USA | 2017-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1289 | 1308 | 1.50 | 3 | -0.06 | 40 | -2.40 | |
|  Velea, Sophie | | wc | 1396 | USA | 1.00 | 1 | 0.62 | 40 | 24.80 | |  Velea, Stephanie | | | 1350 | USA | 0.50 | 1 | 0.06 | 40 | 2.40 | | | Wen, Kally | | | 1120 | USA | 0.00 | 1 | -0.74 | 40 | -29.60 | |
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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