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Individual Calculations September 2021 |
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| Vemparala, Nikash Total change: -16.00 | |   |
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| 2021 North American Youth Chess Championships - Open Under 12 | Chicago, Illinois | USA | 2021-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1800 | 1649 | 0.50 | 3 | -0.40 | 40 | -16.00 | |
|  Sripada, Havish | | | 1733 | USA | 0.50 | 1 | 0.12 | 40 | 4.80 | |  Pang, Brian | | | 1888 | USA | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Ho, Cooper | | | 1780 | USA | 0.00 | 1 | -0.32 | 40 | -12.80 | |
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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