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Individual Calculations July 2021 |
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| Sosa, Nestor R Total change: -37.60 | |   |
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| 2021 National Open - Under 2300 | Las Vegas, Nevada | USA | 2021-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1760 | 2097 | 2.50 | 5 | -1.88 | 20 | -37.60 | |
|  Guha, Rohit | | | 1697 * | USA | 0.00 | 1 | -0.92 | 20 | -18.40 | |  Gardezi, Arsal | | | 1821 | USA | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Martin, Drew | | | 1835 | USA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Weber, Madeline L | | | 1752 | USA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Liu, Eric Chang | | | 1697 * | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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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