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Individual Calculations August 2019 |
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| Pleasants, Allan J Total change: -29.80 | |   |
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| 16th South Wales International Open | Bridgend | WLS | 2019-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1868 | 2049 | 5.00 | 9 | -1.49 | 20 | -29.80 | |
|  Orton, Paul | | | 1649 * | WLS | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Petrov, Marian | g | | 2449 * | BUL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Whitehead, Mark A | | | 1887 | ENG | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Robinson, David | | | 1840 | WLS | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Wilson, Matthew R | | | 1817 | ENG | 0.00 | 1 | -0.79 | 20 | -15.80 | | | James, Dai | | | 1848 | WLS | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Hurn, Robert Aj | | | 1649 * | WLS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Borkowski, J Andrew | | | 1769 | WLS | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Spanton, Tim R | | | 1900 | ENG | 1.00 | 1 | 0.30 | 20 | 6.00 | | | * 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) | | |
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