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Individual Calculations May 2019 |
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| Price, Andrew Total change: -15.40 | |   |
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| English Seniors Championship Over 65 2019 | Solihull | ENG | 2019-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1950 | 1767 | 1.00 | 4 | -0.06 | 20 | -1.20 | |
|  Tarbuck, David | | | 2001 | ENG | 0.50 | 1 | 0.29 | 20 | 5.80 | |  Downham, Alan F | | | 1967 | ENG | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Feavyour, John A | | | 1960 | ENG | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Hardy, Roger | | | 1871 | ENG | 0.50 | 1 | 0.14 | 20 | 2.80 | |
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) | | | | 2018/19 4NCL Div 4 Rounds 7 - 8 | Daventry | ENG | 2019-04-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1722 | 1767 | 0.50 | 2 | -0.62 | 20 | -12.40 | |
| | Cole, Graham | | | 1794 | ENG | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Fraser, Susanna | | | 1649 | WLS | 0.00 | 1 | -0.66 | 20 | -13.20 | |
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) | | | | West of England Chess Union Congress 2019 Major | Exmouth | ENG | 2019-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1807 | 1767 | 3.00 | 7 | -0.09 | 20 | -1.80 | |
| | Tello, Yasser | | | 1907 | ENG | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Gamble, Raymond J | | | 1876 | ENG | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Gosling, Brian Ge | | | 1786 | ENG | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Jackson, Paul G | | | 1793 | ENG | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Ingham, H William | | | 1841 | ENG | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Burton, Ronnie | | | 1915 | ENG | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Strong, Chris M | | | 1530 | ENG | 0.00 | 1 | -0.80 | 20 | -16.00 | |
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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