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Individual Calculations June 2017 |
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| Calvert, D Ian Total change: 3.60 | |   |
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| 2016/17 4NCL Division 3 South Rounds 9-11 | Reading | ENG | 2017-04-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1933 | 1908 | 1.50 | 3 | 0.11 | 20 | 2.20 | |
|  Heaven, Peter | | | 2022 | WLS | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Ratnesan, Ranesh | | | 1813 | ENG | 0.50 | 1 | -0.13 | 20 | -2.60 | |  Jaszkiwskyj, Peter | | | 1965 | ENG | 0.50 | 1 | 0.08 | 20 | 1.60 | |
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) | | | | North East League 2019-20 Quarter Final: Lancashire v Middlesex | Derby | ENG | 2017-05-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1957 | 1908 | 0.50 | 1 | 0.07 | 20 | 1.40 | |
| | Lyth, John D | | | 1957 | ENG | 0.50 | 1 | 0.07 | 20 | 1.40 | |
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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