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Individual Calculations August 2022 |
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| Zuma, Mbusiswa Total change: -194.80 | |   |
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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 |
| 1533 | 1642 | 0.00 | 8 | -4.87 | 40 | -194.80 | |
|  Brander, Waylon | | | 1723 | RSA | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Van Der Merwe, Alexander | | | 1776 | RSA | 0.00 | 1 | -0.32 | 40 | -12.80 | |  Mumba, Elijah | | | 1859 | ZAM | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Mankga, Thabang | | | 1561 | RSA | 0.00 | 1 | -0.61 | 40 | -24.40 | | | Meyer, Pravin | | | 1242 * | RSA | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Sparks, Stephen | | | 1174 | RSA | 0.00 | 1 | -0.95 | 40 | -38.00 | | | Geyser, Jacobus Marthinus | | | 1396 | RSA | 0.00 | 1 | -0.81 | 40 | -32.40 | | | Nel, Rowan | | | 1530 | RSA | 0.00 | 1 | -0.65 | 40 | -26.00 | | | * 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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