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Individual Calculations May 2014 |
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| Calvert, D Ian Total change: -4.65 | |   |
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| e2e4 English Seniors Championships 2014 | London | ENG | 2014-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2015 | 1978 | 1.50 | 4 | -0.31 | 15 | -4.65 | |
|  Habershon, Paul F | | | 2069 | ENG | 0.50 | 1 | 0.12 | 15 | 1.80 | |  Jackson, Oliver A | f | | 2122 | ENG | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Scowen, Roger S | | | 1883 | ENG | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Robinson, John K | | | 1984 | ENG | 0.50 | 1 | 0.01 | 15 | 0.15 | |
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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