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Individual Calculations February 2018 |
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| Vermaak, Ashley Christopher Total change: -12.00 | |   |
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| 2017 SA Inter Regional | Boksburg | RSA | 2018-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1829 | 1784 | 2.00 | 5 | -0.30 | 40 | -12.00 | |
|  Mwale, Joseph | c | | 2184 * | MAW | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Seloana, Mosa | | | 1535 | RSA | 1.00 | 1 | 0.19 | 40 | 7.60 | |  Pesa, Mofoka A. | | | 1826 | RSA | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Swart, George | | | 1522 | RSA | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Mthunzi, Brighton | | | 2078 | RSA | 0.00 | 1 | -0.15 | 40 | -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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