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Individual Calculations September 2018 |
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| Dennis, Nigel W Total change: -5.00 | |   |
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| 105th British Championships Over 65 | Hull | ENG | 2018-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1900 | 1806 | 2.00 | 6 | -0.25 | 20 | -5.00 | |
|  Myall, Ivan J | | | 2007 | ENG | 0.50 | 1 | 0.26 | 20 | 5.20 | |  Pickersgill, Adrian O | | | 1919 | ENG | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Mitchell, Robert | | | 1527 | NZL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Kelly, Ian G | | | 1985 | ENG | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Milnes, Anthony C P | | | 2025 | ENG | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Valentine, Brian J | | | 1935 | ENG | 0.00 | 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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