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Individual Calculations May 2019 |
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| Slinger, Aj (tony) Total change: -8.40 | |   |
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| English Seniors Championship Over 65 2019 | Solihull | ENG | 2019-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1879 | 1859 | 2.50 | 6 | -0.33 | 20 | -6.60 | |
|  Myall, Ivan J | | | 2029 | ENG | 0.00 | 1 | -0.28 | 20 | -5.60 | |  Cresswell, Mike J | | | 1695 | ENG | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Tarbuck, David | | | 2001 | ENG | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Willetts, Graham J | | | 1969 | ENG | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Stimpson, Philip M | | | 1923 | ENG | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Taylor, Robert P | | | 1659 | ENG | 0.50 | 1 | -0.26 | 20 | -5.20 | |
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) | | | | 1st 4NCL Easter Congress U2050 | Stevenage | ENG | 2019-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1668 | 1859 | 5.00 | 7 | -0.09 | 20 | -1.80 | |
| | Shenbagakumar, Gautham | | | 1507 | ENG | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Zhu, Hou Ning | | | 1475 | ENG | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Merriman, James | | | 1760 | ENG | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Kolani, Arjun | | | 1598 | ENG | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Neatherway, A Philip | | | 1793 | ENG | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Cawston, M John | | | 1837 | ENG | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Gray, Edward | | | 1704 | ENG | 1.00 | 1 | 0.29 | 20 | 5.80 | |
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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