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Individual Calculations December 2023 |
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| Sarkar, Justin Joseph Total change: -17.20 | |   |
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| 54th annual National Chess Congress - Premier | Philadelphia, PA | USA | 2023-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1941 | 2289 | 3.50 | 6 | -1.72 | 10 | -17.20 | |
|  Luger, John | | | 1954 | USA | 1.00 | 1 | 0.12 | 10 | 1.20 | |  Dubnoff, Micah Simon | | | 1902 | USA | 0.50 | 1 | -0.41 | 10 | -4.10 | | | Martin, Zachary David | | | 1934 | USA | 0.50 | 1 | -0.39 | 10 | -3.90 | | | Li, Kevin Zhang | | | 1794 | USA | 0.50 | 1 | -0.46 | 10 | -4.60 | | | Zhang, Roger | | | 2171 | USA | 0.00 | 1 | -0.66 | 10 | -6.60 | | | Leong, Anson | | | 1889 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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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