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Rapid:
Individual Calculations June 2018 |
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| Chappell, Adrian W. Total change: -13.80 | |   |
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| SWVG Arnold Classic (Prestige Rapid) | Johannesburg | RSA | 2018-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1883 | 1841 | 2.50 | 7 | -0.69 | 20 | -13.80 | |
|  Makoto, Rodwell | m | | 2241 * | ZIM | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Waters, Anre | | | 1617 | RSA | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Masiya, Mfundo | | | 1797 | RSA | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Levy, Darren | | | 1820 | RSA | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Mendelsohn, David C. | | | 1882 | RSA | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Mbedza, Richard | c | | 1942 | MAW | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Kushar, Michael | | | 1884 | RSA | 0.00 | 1 | -0.44 | 20 | -8.80 | | | * 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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