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Individual Calculations August 2019 |
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| Byron, Alan M Total change: -13.80 | |   |
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| 16th South Wales International Open | Bridgend | WLS | 2019-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2052 | 2222 | 3.50 | 6 | -0.69 | 20 | -13.80 | |
|  Davies, Sam | | | 1822 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Garcia, Jason | | | 2053 | WLS | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Waddington, Mike P | f | | 2014 | ENG | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Jukes, Sam | | | 1895 | WLS | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Wilks, Simon | | | 2065 | ENG | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Arkell, Keith C | g | | 2461 | ENG | 0.00 | 1 | -0.20 | 20 | -4.00 | | | * 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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