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Individual Calculations October 2019 |
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| James, Dai Total change: -20.00 | |   |
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| 1st Welsh Masters | Bridgend | WLS | 2019-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2219 | 1858 | 0.00 | 9 | -1.00 | 20 | -20.00 | |
|  Taylor, Adam C | m | | 2258 * | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Waddington, Mike P | f | | 2023 | ENG | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Varley, Peter | f | | 2171 | WLS | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Arkell, Keith C | g | | 2258 * | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Kett, Tim | | | 2245 | WLS | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Willow, Jonah B | f | | 2258 * | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Toczek, Grzegorz | f | | 2246 | WLS | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Turner, Matthew J | g | | 2258 * | SCO | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Rudd, Jack | m | | 2258 * | 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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