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Individual Calculations February 2020 |
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| Greatorex, Roger Total change: 6.20 | |   |
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| South Wales New Year Open 2020 | Bridgend | WLS | 2020-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2008 | 1729 | 1.00 | 4 | 0.31 | 20 | 6.20 | |
|  Bullen, Alex | c | | 2039 | WLS | 0.50 | 1 | 0.36 | 20 | 7.20 | |  Gay, Conor | | | 1946 | ENG | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Fathallah, Joe | | | 1919 | WLS | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Britton, Richard L | f | | 2129 * | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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