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Individual Calculations October 2021 |
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| Gostelow, David W Total change: -9.60 | |   |
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| 57th Northumberland Chess Weekender | Newcastle | ENG | 2021-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1936 | 1915 | 2.00 | 5 | -0.48 | 20 | -9.60 | |
|  Davies, Nigel R | g | | 2315 * | WLS | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Garnett, John S | | | 1823 | ENG | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Chauhan, Pranay | | | 1917 | ENG | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Spanton, Tim R | | | 1747 | ENG | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Bielby, Paul R | | | 1877 | ENG | 1.00 | 1 | 0.45 | 20 | 9.00 | | | * 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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