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Individual Calculations July 2021 |
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| Vemparala, Nikash Total change: 59.20 | |   |
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| 2021 National Open - Under 2100 | Las Vegas, Nevada | USA | 2021-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1720 | 1492 | 2.50 | 4 | 1.48 | 40 | 59.20 | |
|  Merwin, Steven E | | | 1892 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Braun, Jason | | | 1842 * | USA | 1.00 | 1 | 0.89 | 40 | 35.60 | | | Zhang, Jason | | | 1355 | USA | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Melville, Cailen | | | 1789 | USA | 1.00 | 1 | 0.85 | 40 | 34.00 | | | * 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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