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Rapid:
Individual Calculations January 2020 |
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| Walker, David J Total change: -5.20 | |   |
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| Northumberland Chess Association Rapidplay | Newcastle | ENG | 2019-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1990 | 2255 | 3.00 | 4 | -0.26 | 20 | -5.20 | |
|  Waters, Clive L | | | 2063 | ENG | 1.00 | 1 | 0.25 | 20 | 5.00 | |  Han, Yichen | c | | 1997 | NED | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Gara, Kirill | | | 1855 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Moreby, James | | | 2043 | ENG | 0.50 | 1 | -0.27 | 20 | -5.40 | | | * 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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