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Individual Calculations September 2018 |
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| Mason, Donald J Total change: 16.00 | |   |
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| 105th British Championships Over 50 | Hull | ENG | 2018-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2106 | 2133 | 4.50 | 7 | 0.80 | 20 | 16.00 | |
|  Robson, Paul E | | | 1842 | ENG | 1.00 | 1 | 0.15 | 20 | 3.00 | |  Brown, Alan M | | | 1976 | ENG | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Smith, Murray | | | 2262 | AUS | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Chapman, Terry P D | f | | 2200 | ENG | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Lewis, Andrew P | f | | 2298 | ENG | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Townsend, M Paul | | | 2219 | ENG | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Gibbs, Dominic V | | | 1948 | ENG | 0.50 | 1 | -0.24 | 20 | -4.80 | |
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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