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Individual Calculations November 2017 |
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| Walker, David J Total change: -6.40 | |   |
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| Northumberland Congress Open 2017 | North Shields | ENG | 2017-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2063 | 2290 | 3.50 | 5 | -0.32 | 20 | -6.40 | |
|  Rutherford, William | | | 1946 | SCO | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Jaunooby, Ali R | | | 2141 | ENG | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Storey, Charles H | f | | 2249 | ENG | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Zhang, Zheming | | | 1890 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Henderson, David | | | 2087 | ENG | 1.00 | 1 | 0.24 | 20 | 4.80 | | | * 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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