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Individual Calculations September 2022 |
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| Simpson, Michael Total change: -0.40 | |   |
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| JMC Women's Day FIDE Open | Johannesburg | RSA | 2022-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1702 | 2009 | 4.50 | 6 | -0.01 | 40 | -0.40 | |
|  Jones, Edward | | | 1609 * | RSA | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Price, Rowan Daelen | | | 1353 | RSA | 1.00 | 1 | 0.01 | 40 | 0.40 | | | Felix, Raphael | | | 1515 | RSA | 1.00 | 1 | 0.04 | 40 | 1.60 | | | Khumalo, Keith | c | | 2066 | RSA | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Mabusela, Johannes Manyedi | m | | 2203 | RSA | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Potgieter, Edward | | | 1467 | RSA | 1.00 | 1 | 0.03 | 40 | 1.20 | | | * 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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