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Individual Calculations September 2021 |
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| Nandhakumar, Vaseegaran Total change: -28.80 | |   |
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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 |
| 1821 | 1786 | 1.50 | 4 | -0.33 | 40 | -13.20 | |
|  Wang, Kyle Y | | | 1681 | USA | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Wang, Jake | | | 1936 | USA | 0.00 | 1 | -0.30 | 40 | -12.00 | |  Liu, Eric C | | | 2014 | USA | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Eranki, S A Maruthi | | | 1654 | USA | 0.50 | 1 | -0.18 | 40 | -7.20 | |
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 14 | Chicago, Illinois | USA | 2021-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1795 | 1786 | 3.00 | 7 | -0.39 | 40 | -15.60 | |
| | Cavanah, Troy | | | 2006 | USA | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Levine, Joseph | | | 2123 | USA | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Vanapalli, Vishnu | | | 1958 | USA | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Rajanish, Abhinav | | | 1619 | USA | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Tay, Brian | | | 1800 | USA | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Ray, Ujan | | | 1386 * | USA | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Pillai, Adithya | | | 1671 | USA | 1.00 | 1 | 0.34 | 40 | 13.60 | | | * 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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