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Individual Calculations December 2017 |
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| Patrick, David A Total change: -0.80 | |   |
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| 2017/18 4NCL Division 3 North Rounds 1-2 | Doncaster | ENG | 2017-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1932 | 1893 | 1.00 | 2 | 0.10 | 20 | 2.00 | |
|  Baxter, Harold | | | 1853 | ENG | 1.00 | 1 | 0.44 | 20 | 8.80 | |  Reeve, Andy K | | | 2011 | ENG | 0.00 | 1 | -0.34 | 20 | -6.80 | |
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) | | | | Preston Chess Congress | Preston | ENG | 2017-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1959 | 1893 | 1.50 | 4 | -0.14 | 20 | -2.80 | |
| | Bryant, Richard B E | | | 2026 | ENG | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Sullivan, Daniel | | | 1952 | ENG | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Wareing, John P | | | 1931 | ENG | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Vassiliou, Chris | | | 1927 | CYP | 1.00 | 1 | 0.55 | 20 | 11.00 | |
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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