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Individual Calculations August 2022 |
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| Schuller, Ashley Total change: -47.20 | |   |
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| 2022 South African Open Chess Championships (Open) | Cape Town | RSA | 2022-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1746 | 1789 | 4.00 | 9 | -1.18 | 40 | -47.20 | |
|  Cawdery, Daniel | m | | 2417 | RSA | 0.00 | 1 | -0.01 | 40 | -0.40 | |  Willenberg, Glen I. | | | 1627 | RSA | 0.00 | 1 | -0.71 | 40 | -28.40 | | | Meyer, Pravin | | | 1389 * | RSA | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Du Plessis, Anika | | wm | 1545 | RSA | 0.50 | 1 | -0.30 | 40 | -12.00 | | | Ohlson, Cecil | | | 1659 | RSA | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Ressel, Tane | | | 1497 | RSA | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Dinham, James | | | 1843 | RSA | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Samuels, Ethan | | | 1916 | RSA | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Fredericks, Malcolm Mp. | | | 1817 | RSA | 1.00 | 1 | 0.54 | 40 | 21.60 | | | * 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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