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Individual Calculations November 2021 |
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| Drury, Mark Total change: -83.60 | |   |
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| Mechanics Institute Tuesday Night Marathon September-October 2021 - 1800 Plus | San Francisco, California | USA | 2021-09-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1777 | 1699 | 0.00 | 5 | -2.09 | 40 | -83.60 | |
|  Chambers, Ezra | f | | 2099 * | BDI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Heidari, Ako | | | 1790 | IRI | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Svoboda, Steven | | | 1773 | USA | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Carron, Joel | | | 1557 | USA | 0.00 | 1 | -0.69 | 40 | -27.60 | | | Gimelfarb, Ilia | | | 1668 | USA | 0.00 | 1 | -0.54 | 40 | -21.60 | | | * 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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