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Individual Calculations October 2019 |
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| Arkell, Keith C Total change: 4.50 | |   |
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| 1st Welsh Masters | Bridgend | WLS | 2019-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2253 | 2445 | 7.00 | 9 | 0.47 | 10 | 4.70 | |
|  Kett, Tim | | | 2245 | WLS | 1.00 | 1 | 0.24 | 10 | 2.40 | |  Willow, Jonah B | f | | 2326 | ENG | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Toczek, Grzegorz | f | | 2246 | WLS | 1.00 | 1 | 0.24 | 10 | 2.40 | | | James, Dai | | | 2045 * | WLS | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Rudd, Jack | m | | 2281 | ENG | 0.50 | 1 | -0.22 | 10 | -2.20 | | | Taylor, Adam C | m | | 2402 | ENG | 0.50 | 1 | -0.06 | 10 | -0.60 | | | Waddington, Mike P | f | | 2045 * | ENG | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Varley, Peter | f | | 2171 | WLS | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Turner, Matthew J | g | | 2519 | SCO | 0.50 | 1 | 0.10 | 10 | 1.00 | | | * 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) | | | | DCCA Congress 2019 | Torquay | ENG | 2019-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2086 | 2445 | 8.00 | 9 | -0.02 | 10 | -0.20 | |
| | Brown, Alan M | | | 2045 * | ENG | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Peters, Stephen G | | | 2045 * | ENG | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Horton, Justin | | | 2045 * | ENG | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Crickmore, Neil E G | | | 2187 | ENG | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Dilleigh, Stephen P | | | 2045 * | ENG | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Villiers, Thomas | c | | 2218 | ENG | 0.50 | 1 | -0.29 | 10 | -2.90 | | | Waddington, Mike P | f | | 2045 * | ENG | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Menadue, Jeremy F S | | | 2045 * | ENG | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Seymour, Timothy P | | | 2100 | ENG | 0.50 | 1 | -0.39 | 10 | -3.90 | | | * 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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