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Individual Calculations August 2022 |
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| Rudd, Jack Total change: -13.20 | |   |
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| 17th South Wales International Open | Bridgend | WLS | 2022-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2108 | 2331 | 6.00 | 9 | -0.66 | 20 | -13.20 | |
|  Bridges, Paul | | | 1931 * | WLS | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Rathbone-Jones, Ifan | | | 1936 | WLS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Arkell, Keith C | g | | 2400 | ENG | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Wells, Peter K | g | | 2379 | ENG | 0.00 | 1 | -0.43 | 20 | -8.60 | | | De Coverly, Roger D | | | 1914 | ENG | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Hill, Alistair | | | 2190 | ENG | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Jukes, Sam | | | 1906 | WLS | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Murphy, Hugh W | | | 2125 | ENG | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Brown, Thomas | | | 2194 | WLS | 1.00 | 1 | 0.32 | 20 | 6.40 | | | * 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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