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Individual Calculations September 2021 |
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| Liang, Ethan Y Total change: 26.40 | |   |
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| 11th Annual Dewain Barber National Tournament of Middle School State Champions | Cherry Hill, New Jersey | USA | 2021-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1645 | 1354 | 1.00 | 2 | 0.66 | 40 | 26.40 | |
|  Ngo, Bach | | | 1754 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Lodh, Anjali | | | 1535 | USA | 1.00 | 1 | 0.74 | 40 | 29.60 | | | * 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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