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Individual Calculations July 2021 |
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| Rosen, Eric S Total change: 3.10 | |   |
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| 2021 National Open - Championship | Las Vegas, Nevada | USA | 2021-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2276 | 2353 | 5.00 | 8 | 0.31 | 10 | 3.10 | |
|  Herman, Daniel | | | 1953 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Gledura, Benjamin | g | | 2633 | HUN | 0.00 | 1 | -0.16 | 10 | -1.60 | | | Wu, Derek | | | 2135 | USA | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Wu, Rochelle | | wm | 2144 | USA | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Vidyarthi, Vyom | c | | 2165 | USA | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Chandra, Akshat | g | | 2536 | USA | 0.00 | 1 | -0.26 | 10 | -2.60 | | | Wen, Teddie | | | 2071 | USA | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Checa, Nicolas De T | g | | 2574 | USA | 0.50 | 1 | 0.28 | 10 | 2.80 | | | * 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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