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Individual Calculations August 2019 |
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| Fletcher, John T Total change: 3.40 | |   |
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| 22nd 4NCL Congress Open | Telford | ENG | 2019-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2046 | 1999 | 2.00 | 4 | 0.17 | 20 | 3.40 | |
|  Arkell, Keith C | g | | 2399 * | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Lewis, Christopher D | | | 1864 | ENG | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Han, Yichen | c | | 2217 | NED | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Kan, Toby | | | 1702 | ENG | 1.00 | 1 | 0.15 | 20 | 3.00 | | | * 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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