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Individual Calculations September 2017 |
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| Livesey, R Nigel Total change: 7.80 | |   |
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| 104th British Championships Over 50 | Llandudno | ENG | 2017-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1965 | 1797 | 2.50 | 7 | 0.50 | 20 | 10.00 | |
|  Fegan, Chris | | | 2052 | ENG | 0.00 | 1 | -0.19 | 20 | -3.80 | |  Smith, Graham | | | 2000 | ENG | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Parker, Keith | | | 1849 | ENG | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Phillips, Owen S | | | 1933 | ENG | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Tucker, David S | | | 2009 | ENG | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Clancy, Martin J | | | 1883 | ENG | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Simons, Martin J | | | 2026 | ENG | 0.00 | 1 | -0.21 | 20 | -4.20 | |
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) | | | | 104th British Championships Under 1900 | Llandudno | ENG | 2017-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1695 | 1797 | 3.00 | 5 | -0.11 | 20 | -2.20 | |
| | Andrews, Norman G | | | 1612 | ENG | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Lloyd, Stephen M | | | 1485 | ENG | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Gartside, Carl | | | 1863 | ENG | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Sheikh, Nasarullah | | | 1646 | ENG | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Paul, Nathanael | | | 1871 | ENG | 0.00 | 1 | -0.40 | 20 | -8.00 | |
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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