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Individual Calculations February 2020 |
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| Surtees, Mike J Total change: 3.00 | |   |
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| 2019/20 4NCL Div 3 North Rounds 3 - 4 | Bolton | ENG | 2020-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1930 | 2098 | 1.50 | 2 | 0.08 | 20 | 1.60 | |
|  Carpenter, Martin | | | 2032 | ENG | 1.00 | 1 | 0.41 | 20 | 8.20 | |  Trueman, Glenn | | | 1827 | ENG | 0.50 | 1 | -0.33 | 20 | -6.60 | |
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) | | | | 24th 4NCL Congress Open | Harrogate | ENG | 2020-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2095 | 2098 | 2.50 | 5 | 0.07 | 20 | 1.40 | |
| | Ross, Stuart | | | 1698 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Willow, Jonah B | f | | 2355 | ENG | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Ther, Mate | | | 1983 | ENG | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Turner, Max N | | | 2214 | ENG | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Jones, Steven A | | | 2227 | ENG | 0.50 | 1 | 0.17 | 20 | 3.40 | | | * 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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