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Blitz:
Individual Calculations August 2022 |
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| Van Der Merwe, Alexander Total change: -49.80 | |   |
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| 2022 South African Open Chess Championships (Blitz) | Cape Town | RSA | 2022-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1561 | 1776 | 2.00 | 6 | -2.49 | 20 | -49.80 | |
|  Mnyasta, Tezihano | | | 1626 | RSA | 0.00 | 1 | -0.70 | 20 | -14.00 | |  Mankga, Thabang | | | 1561 | RSA | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Sparks, Stephen | | | 1376 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Nevin, Tyler | | | 1749 | RSA | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Taute, Clayden | | | 1384 | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Flores Bartoli, Andrew | c | | 1670 | RSA | 0.00 | 1 | -0.64 | 20 | -12.80 | | | * 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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