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Individual Calculations September 2021 |
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| De La Colina, Nicolas Total change: 28.40 | |   |
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| 2021 North American Youth Chess Championships - Open Under 16 | Chicago, Illinois | USA | 2021-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2076 | 2056 | 4.50 | 8 | 0.71 | 40 | 28.40 | |
|  Rama, Tejas | | | 2282 | USA | 1.00 | 1 | 0.79 | 40 | 31.60 | |  Oberoi, Shelev | | | 2216 | USA | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Modi, Ethan | | | 1838 | USA | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Wen, Teddie | | | 2113 | USA | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Zong, Davis | | | 2129 | USA | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Lee, Linden Marcus | | | 1931 | USA | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Lu, Jason | | | 2011 | USA | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Wang, Ellen | | wm | 2088 | USA | 0.50 | 1 | 0.04 | 40 | 1.60 | |
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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