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Individual Calculations September 2021 |
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| Modi, Ethan Total change: 34.80 | |   |
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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 |
| 2071 | 1838 | 2.50 | 7 | 0.87 | 40 | 34.80 | |
|  Rusonik, Max | c | | 2047 | CAN | 0.50 | 1 | 0.27 | 40 | 10.80 | |  Mahajan, Rushaan | c | | 2152 | USA | 0.50 | 1 | 0.36 | 40 | 14.40 | | | De La Colina, Nicolas | | | 2056 | USA | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Vu, Leonard | | | 1758 | USA | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Lu, Jason | | | 2011 | USA | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Zhao, Ian | f | | 2238 * | CAN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Rama, Tejas | | | 2238 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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