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Individual Calculations September 2019 |
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| Gibbs, Dominic V Total change: 11.60 | |   |
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| 106th British Championships Over 50 | Torquay | ENG | 2019-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1991 | 1918 | 3.00 | 6 | 0.58 | 20 | 11.60 | |
|  Willmoth, Robert F | c | | 2138 | ENG | 0.00 | 1 | -0.22 | 20 | -4.40 | |  Brusey, Alan W | | | 2054 | ENG | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Wells, Jonathan C | | | 2004 | ENG | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Rowan, Paul | | | 1873 | ENG | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Shaw, Meyrick | | | 1869 | ENG | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Smith, Graham | | | 2010 | ENG | 0.50 | 1 | 0.13 | 20 | 2.60 | |
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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