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Individual Calculations February 2018 |
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| Potter, Steven Total change: 10.20 | |   |
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| 2017/18 4NCL Division 3 North Rounds 3-4 | Bolton | ENG | 2018-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1926 | 1812 | 1.00 | 2 | 0.29 | 20 | 5.80 | |
|  Hill, Maurice J | | | 1819 | ENG | 1.00 | 1 | 0.51 | 20 | 10.20 | |  Whyte, Brian G | | | 2032 | ENG | 0.00 | 1 | -0.22 | 20 | -4.40 | |
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) | | | | 17th 4NCL Congress Major | Harrogate | ENG | 2018-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1739 | 1812 | 2.00 | 3 | 0.22 | 20 | 4.40 | |
| | Bennett, Dominic L | | | 1969 | ENG | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Frith, Shane S | | | 1629 | ENG | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Roberts, Malcolm A | | | 1618 | ENG | 1.00 | 1 | 0.25 | 20 | 5.00 | |
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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