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Individual Calculations November 2023 |
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| Klaasen, Robyn Total change: 6.40 | |   |
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| Moja Chess Extravaganza 2023 (Ladies) | Kimberley | RSA | 2023-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1447 | 1578 | 6.00 | 9 | 0.32 | 20 | 6.40 | |
|  Petlele, Motheo | | | 1178 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Amrouni, Alexia Shakira | | | 1201 | RSA | 0.50 | 1 | -0.41 | 20 | -8.20 | | | De Castro, Neusa Aridas | | wc | 1515 | MOZ | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Otimile, Maya | | | 1444 | BOT | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Van Zyl, Charlize | | wm | 1813 | RSA | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Makwena, Christine | | | 1705 | ZIM | 0.50 | 1 | 0.17 | 20 | 3.40 | | | February, Jesse | | wm | 1832 | RSA | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Monteiro Correia, Maya | | | 1164 | RSA | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Tlhage, Molemo | | | 1171 | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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