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Individual Calculations November 2019 |
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| Zong, Davis Total change: -31.20 | |   |
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| Marshall Premier October 2019 | New York, New York | USA | 2019-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1868 | 2141 | 2.50 | 4 | -0.78 | 40 | -31.20 | |
|  Gaspard, Fritz | | | 1938 | USA | 0.00 | 1 | -0.76 | 40 | -30.40 | |  Chen, Derek | | | 1846 | USA | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Masino, Matthew | | | 1947 | USA | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Mou, Iris | | wc | 1741 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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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