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Individual Calculations November 2017 |
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| Waters, Clive L Total change: -7.00 | |   |
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| Northumberland Congress Open 2017 | North Shields | ENG | 2017-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1908 | 2071 | 2.50 | 4 | -0.35 | 20 | -7.00 | |
|  Whitehead, Mark A | | | 1847 | ENG | 0.50 | 1 | -0.28 | 20 | -5.60 | |  Han, Yichen | | | 1884 | NED | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Reynolds, Mark A | | | 1956 | ENG | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Rutherford, William | | | 1946 | SCO | 1.00 | 1 | 0.33 | 20 | 6.60 | |
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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