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Individual Calculations November 2021 |
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| Potgieter, Edward Total change: 34.00 | |   |
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| JMC OTB Pinnacle College Waterfall Open | Johannesburg | RSA | 2021-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1445 | 1378 | 3.00 | 5 | 0.85 | 40 | 34.00 | |
|  Hercules, Benjamin Vincent | | | 1778 * | RSA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Price, Rowan Daelen | | | 1383 | RSA | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Bezuidenhout, Lian | | | 1358 | RSA | 0.00 | 1 | -0.53 | 40 | -21.20 | | | Ramlall, Sanjana | | | 1172 | RSA | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Badenhorst, Chloe | | | 1535 | RSA | 1.00 | 1 | 0.71 | 40 | 28.40 | | | * 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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