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Individual Calculations October 2021 |
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| De Jager, Luan Total change: -19.40 | |   |
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| Western Cape Closed Championship | Stellenbosch | RSA | 2021-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1669 | 1875 | 2.00 | 4 | -0.97 | 20 | -19.40 | |
|  Laubscher, Anzel | | wm | 1699 | RSA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Ohlson, Cecil | | | 1657 | RSA | 0.50 | 1 | -0.28 | 20 | -5.60 | |  Palmer, Reegan | | | 1475 * | RSA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | De Jager, Andreas | c | | 1846 | RSA | 0.00 | 1 | -0.54 | 20 | -10.80 | | | * 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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