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Individual Calculations November 2019 |
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| De Coverly, Roger D Total change: 16.00 | |   |
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| Crewe Chess Congress 2019 FIDE Open | Crewe | ENG | 2019-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2036 | 1958 | 2.50 | 5 | 0.52 | 20 | 10.40 | |
|  Doherty, Paul | | | 1732 | ENG | 1.00 | 1 | 0.21 | 20 | 4.20 | |  French, Max | | | 2182 | ENG | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Longson, Sarah N | | wf | 2088 | ENG | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Makkar, Rajat | c | | 2071 | FRA | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Surtees, Mike J | | | 2105 | ENG | 0.00 | 1 | -0.30 | 20 | -6.00 | |
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) | | | | 23rd 4NCL Congress Open | South Normanton | ENG | 2019-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2097 | 1958 | 2.00 | 5 | 0.28 | 20 | 5.60 | |
| | Willow, Jonah B | f | | 2352 | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Ross, Stuart | | | 1636 | ENG | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Moore, Gerald | | | 2089 | ENG | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Sowray, Peter J | f | | 2358 * | ENG | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Agnew, Alan | | | 2052 | ENG | 0.00 | 1 | -0.37 | 20 | -7.40 | | | * 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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