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Individual Calculations February 2017 |
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| Goodfellow, Russell Robert Total change: -30.80 | |   |
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| Hastings 34th Weekend Congress Major | Hastings | ENG | 2016-12-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1760 | 1905 | 1.00 | 4 | -1.77 | 20 | -35.40 | |
|  Panaiappan, S | | | 1796 | IND | 0.00 | 1 | -0.65 | 20 | -13.00 | |  Foley, Phil T | | | 1709 | ENG | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Mahoney, Nicholas | | | 1725 | ENG | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Jackson, Paul G | | | 1811 | ENG | 0.00 | 1 | -0.63 | 20 | -12.60 | |
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) | | | | 12th 4NCL Congress Major | Harrogate | ENG | 2017-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1854 | 1895 | 3.00 | 5 | 0.23 | 20 | 4.60 | |
| | Bin-Suhayl, Yousuf | | | 1813 | ENG | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Holi, Sief Al Din | | | 1733 | SUD | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Ackley, Peter J E | | | 1980 | ENG | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Nezis, Anastasios | | | 1904 | ENG | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Nandi, Robin J | | | 1839 | ENG | 1.00 | 1 | 0.42 | 20 | 8.40 | |
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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