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Individual Calculations May 2019 |
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| Adaway, William Total change: 0.80 | |   |
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| English Seniors Championship Over 65 2019 | Solihull | ENG | 2019-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1913 | 1863 | 1.50 | 4 | -0.25 | 20 | -5.00 | |
|  Anderton, David W | c | | 2070 | ENG | 0.00 | 1 | -0.23 | 20 | -4.60 | |  Feavyour, John A | | | 1960 | ENG | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Hughes, Peter | | | 1820 | ENG | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Wiltshire, Michael R | | | 1801 | ENG | 0.50 | 1 | -0.09 | 20 | -1.80 | |
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 |
| 1548 | 1863 | 2.00 | 2 | 0.29 | 20 | 5.80 | |
| | Collicott, Peter J | | | 1633 | ENG | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Ashraf, Zoha | | | 1463 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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