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Individual Calculations May 2019 |
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| Feavyour, John A Total change: -27.20 | |   |
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| English Seniors Championship Over 65 2019 | Solihull | ENG | 2019-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1794 | 1960 | 2.50 | 5 | -1.07 | 20 | -21.40 | |
|  Hughes, Peter | | | 1820 | ENG | 0.00 | 1 | -0.69 | 20 | -13.80 | |  Adaway, William | | | 1863 | ENG | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Cresswell, Mike J | | | 1695 | ENG | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Price, Andrew | | | 1767 | ENG | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Szymanski, Mark | | | 1823 | ENG | 0.50 | 1 | -0.18 | 20 | -3.60 | |
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) | | | | 2018/19 4NCL Div 3 South Rounds 7 - 8 | Daventry | ENG | 2019-04-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2038 | 1960 | 0.50 | 2 | -0.29 | 20 | -5.80 | |
| | Clark, Kevin R | | | 2125 | ENG | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Frostick, Helen M | | | 1951 | ENG | 0.50 | 1 | -0.01 | 20 | -0.20 | |
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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