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Individual Calculations November 2018 |
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| Niedbal, Piotr Total change: 5.00 | |   |
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| Northumberland Chess Congress Open | North Shields | ENG | 2018-09-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1992 | 1935 | 2.00 | 4 | 0.25 | 20 | 5.00 | |
|  Rutherford, William | | | 1929 | SCO | 1.00 | 1 | 0.49 | 20 | 9.80 | |  Storey, Charles H | f | | 2239 | ENG | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Sanger, Jake M | | | 1928 | SCO | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Riding, Mick D | | | 1873 | ENG | 0.50 | 1 | -0.09 | 20 | -1.80 | |
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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