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Individual Calculations July 2021 |
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| Grabinsky, Joshua Total change: -98.40 | |   |
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| 2021 National Open - Championship | Las Vegas, Nevada | USA | 2021-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2119 | 2251 | 3.50 | 9 | -2.46 | 40 | -98.40 | |
|  Akopian, Vladimir | g | | 2638 | USA | 0.50 | 1 | 0.41 | 40 | 16.40 | |  Shawkat, Saif | | | 1934 | USA | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Zierk, Steven | g | | 2499 | USA | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Yi, Richard | | | 2103 | USA | 0.50 | 1 | -0.20 | 40 | -8.00 | | | McConnell, Sullivan Mac | | | 1895 | USA | 0.00 | 1 | -0.89 | 40 | -35.60 | | | Woodward, Andy Austin | | | 2083 | USA | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Krishnakumar, Sriram | c | | 1981 | USA | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Eidelman, Gabriel | | | 1988 | USA | 0.50 | 1 | -0.32 | 40 | -12.80 | | | Herman, Daniel | | | 1952 | USA | 0.00 | 1 | -0.85 | 40 | -34.00 | |
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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