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Individual Calculations August 2019 |
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| Merry, Alan B Total change: -8.20 | |   |
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| 22nd 4NCL Congress Open | Telford | ENG | 2019-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2112 | 2435 | 3.50 | 5 | -0.82 | 10 | -8.20 | |
|  Staples, Daniel J | | | 2035 * | ENG | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Walton, Alan J | c | | 2123 | ENG | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Abdulla, Murad | f | | 2244 | SCO | 0.50 | 1 | -0.25 | 10 | -2.50 | | | Jones, Steven A | | | 2117 | ENG | 0.00 | 1 | -0.87 | 10 | -8.70 | | | Lentzos, Ioannis | | | 2043 | GRE | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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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