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Individual Calculations September 2022 |
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| Chan, Ethan Total change: 50.00 | |   |
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| 12th Annual Barber National Tournament of Middle School State Champions | Rancho Mirage, California | USA | 2022-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1873 | 1536 | 2.00 | 5 | 1.25 | 40 | 50.00 | |
|  Hardaway, Brewington | c | | 2176 | USA | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Willy, Stephen | | | 1848 | USA | 1.00 | 1 | 0.86 | 40 | 34.40 | |  Slate, Kent | | | 1758 | USA | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Rao, Anjaneya | | | 1792 | USA | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Wang, Alexander J | | | 1789 | USA | 0.00 | 1 | -0.19 | 40 | -7.60 | |
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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