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Individual Calculations August 2017 |
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| Hewitt, William Total change: -7.80 | |   |
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| 14th South Wales International Open | Cardiff | WLS | 2017-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1971 | 2018 | 3.50 | 7 | -0.39 | 20 | -7.80 | |
|  Emblem, Mark | | | 1618 * | WLS | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Arkell, Keith C | g | | 2418 * | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Sivarajasingam, Shayanna | | wc | 1774 | WLS | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Rudd, Jack | m | | 2252 | ENG | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Taylor, Robert Graham | | | 1944 | WLS | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Brown, Thomas | | | 2063 | WLS | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Jukes, Sam | | | 1730 | WLS | 0.50 | 1 | -0.34 | 20 | -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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