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Individual Calculations August 2019 |
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| Borkowski, J Andrew Total change: -12.80 | |   |
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| 16th South Wales International Open | Bridgend | WLS | 2019-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1935 | 1769 | 1.50 | 6 | -0.32 | 40 | -12.80 | |
|  Kett, Tim | | | 2169 * | WLS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | May, Adam J | | | 1917 | WLS | 0.50 | 1 | 0.20 | 40 | 8.00 | |  Bird, Joel | | | 1988 | ENG | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Miga, Tomasz | | | 1593 | POL | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Pleasants, Allan J | | | 2049 | WLS | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Jukes, Sam | | | 1895 | WLS | 0.50 | 1 | 0.17 | 40 | 6.80 | | | * 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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