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Individual Calculations November 2021 |
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| Markzon, Gregory Total change: -16.40 | |   |
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| 25th Annual Eastern Chess Congress - Premier | Princeton, New Jersey | USA | 2021-10-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1889 | 2074 | 2.00 | 4 | -0.82 | 20 | -16.40 | |
|  Sloan, Jed | | | 1802 | USA | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Chasin, Nico Werne | f | | 2240 | USA | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Luo, Will | | | 1674 * | USA | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Karell, Leif Kazuo | | | 1841 | USA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | * 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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