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Individual Calculations May 2018 |
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| Starley, Robert Total change: -5.80 | |   |
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| Bolton Easter Congress 2018 Open Championship | Bolton | ENG | 2018-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1954 | 2092 | 2.50 | 4 | -0.22 | 20 | -4.40 | |
|  Hilton, Tim | | | 1876 | ENG | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Trueman, Glenn | | | 1864 | ENG | 1.00 | 1 | 0.21 | 20 | 4.20 | |  Mason, Donald J | | | 2120 | ENG | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Doran, Chris | | | 1954 | ENG | 1.00 | 1 | 0.31 | 20 | 6.20 | |
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) | | | | 18th 4NCL Congress Open | Doncaster | ENG | 2018-04-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1954 | 2087 | 2.50 | 4 | -0.07 | 20 | -1.40 | |
| | McCarthy, Damian | | | 1845 | ENG | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Willow, Jonah B | | | 2177 | ENG | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Ther, Mate | | | 1687 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Milson, Samuel A | | | 2105 | ENG | 0.50 | 1 | 0.03 | 20 | 0.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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