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Individual Calculations September 2018 |
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| Towers, Nigel S Total change: 9.20 | |   |
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| 105th British Championships Over 50 | Hull | ENG | 2018-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1938 | 1834 | 3.00 | 7 | 0.46 | 20 | 9.20 | |
|  Waters, Clive L | | | 2064 | ENG | 0.50 | 1 | 0.29 | 20 | 5.80 | |  Spanton, Tim R | | | 1927 | ENG | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Stephenson, David W | | | 1817 | ENG | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Connolly, Marcus Pa | | | 1830 | ENG | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Freeman, Richard C P | | | 2012 | ENG | 0.50 | 1 | 0.23 | 20 | 4.60 | | | McMahon, Paul | | | 1911 | ENG | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Hodge, Steve R | | | 2005 | ENG | 0.50 | 1 | 0.23 | 20 | 4.60 | |
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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