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Individual Calculations December 2017 |
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| Chiang, Richard Total change: 65.60 | |   |
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| 2017 Central London Chess Congress (Major Section) | London | ENG | 2017-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1681 | 1493 | 3.00 | 5 | 1.64 | 40 | 65.60 | |
|  Mc Aleenan, Charles | | | 1730 | SCO | 0.00 | 1 | -0.20 | 40 | -8.00 | |  Morgan, George | | | 1548 | AUS | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Lekic, Dejan | | | 1585 | ENG | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Amabile, Domenico | | | 1647 | ITA | 1.00 | 1 | 0.71 | 40 | 28.40 | | | McKenna, James F | | | 1893 * | ENG | 1.00 | 1 | 0.92 | 40 | 36.80 | | | * 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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