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Individual Calculations September 2017 |
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| Bielby, Paul R Total change: -38.20 | |   |
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| 104th British Championships Over 65 | Llandudno | ENG | 2017-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1857 | 1916 | 1.50 | 6 | -1.91 | 20 | -38.20 | |
|  Anderton, David W | c | | 2087 | ENG | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Van Kemenade, Rudy | | | 1985 | WLS | 0.00 | 1 | -0.40 | 20 | -8.00 | |  Levens, David G | | | 1963 | ENG | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Ribbands, Patrick C | | | 1755 | ENG | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Holland, Ray J | | | 1707 | WLS | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Macrae, James S | | | 1645 | SCO | 1.00 | 1 | 0.17 | 20 | 3.40 | |
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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