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Individual Calculations October 2019 |
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| Waddington, Mike P Total change: 5.40 | |   |
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| 1st Welsh Masters | Bridgend | WLS | 2019-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2264 | 2023 | 2.00 | 9 | -0.03 | 20 | -0.60 | |
|  Toczek, Grzegorz | f | | 2246 | WLS | 0.50 | 1 | 0.28 | 20 | 5.60 | |  James, Dai | | | 1858 | WLS | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Rudd, Jack | m | | 2281 | ENG | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Taylor, Adam C | m | | 2402 | ENG | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Turner, Matthew J | g | | 2423 * | SCO | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Varley, Peter | f | | 2171 | WLS | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Arkell, Keith C | g | | 2423 * | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Kett, Tim | | | 2245 | WLS | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Willow, Jonah B | f | | 2326 | ENG | 0.00 | 1 | -0.14 | 20 | -2.80 | | | * 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) | | | | DCCA Congress 2019 | Torquay | ENG | 2019-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2050 | 2023 | 4.50 | 9 | 0.30 | 20 | 6.00 | |
| | Spanton, Tim R | | | 1881 | ENG | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Horton, Justin | | | 2003 | ENG | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Fleri, Luke | | | 1647 | MLT | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Dilleigh, Stephen P | | | 2000 | ENG | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Seymour, Timothy P | | | 2100 | ENG | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Crickmore, Neil E G | | | 2187 | ENG | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Arkell, Keith C | g | | 2423 * | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Villiers, Thomas | c | | 2218 | ENG | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Brown, Alan M | | | 1991 | ENG | 0.00 | 1 | -0.54 | 20 | -10.80 | | | * 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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