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Individual Calculations September 2017 |
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| Phillips, Owen S Total change: -21.00 | |   |
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| 104th British Championships Over 50 | Llandudno | ENG | 2017-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1930 | 1933 | 2.50 | 7 | -1.05 | 20 | -21.00 | |
|  Brooks, Phil J | | | 2191 | ENG | 0.00 | 1 | -0.18 | 20 | -3.60 | |  Towers, Nigel S | | | 1795 | ENG | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Fallowfield, Nicholas | | | 1901 | ENG | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Livesey, R Nigel | | | 1797 | ENG | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Clancy, Martin J | | | 1883 | ENG | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Simons, Martin J | | | 2026 | ENG | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Lowick Higgie, Charles | | | 1918 | WLS | 0.00 | 1 | -0.52 | 20 | -10.40 | |
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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