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Individual Calculations September 2021 |
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| Liu, Eric Chang Total change: -14.00 | |   |
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| 2021 DFW FIDE Premier 6 - Premier | Dallas, Texas | USA | 2021-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1951 | 2014 | 2.00 | 3 | 0.23 | 40 | 9.20 | |
|  Eranki, S A Maruthi | | | 1654 | USA | 1.00 | 1 | 0.10 | 40 | 4.00 | |  Nandhakumar, Vaseegaran | | | 1786 | USA | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Javakhadze, Zurabi | m | | 2414 * | GEO | 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) | | | | 2021 North American Youth Chess Championships - Open Under 12 | Chicago, Illinois | USA | 2021-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1703 | 2014 | 4.50 | 6 | -0.58 | 40 | -23.20 | |
| | Espinosa Miranda, Carlo Guillerm | | | 1614 * | MEX | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Pang, Brian | | | 1888 | USA | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Tang, Dylan | | | 1614 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Goldstein, Arav Micah | | | 1680 | USA | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Wang, Alexander J | | | 1614 * | USA | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Han, Johnathan | | | 1805 | CAN | 0.50 | 1 | -0.27 | 40 | -10.80 | | | * 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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