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Individual Calculations November 2023 |
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| De Castro, Neusa Aridas Total change: -30.40 | |   |
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| Moja Chess Extravaganza 2023 (Ladies) | Kimberley | RSA | 2023-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1419 | 1515 | 2.00 | 6 | -1.52 | 20 | -30.40 | |
|  Ahjum, Kristen | | | 1107 | RSA | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Klaasen, Robyn | | | 1578 | RSA | 0.00 | 1 | -0.41 | 20 | -8.20 | |  Petlele, Motheo | | | 1115 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Selkirk, Rebecca | | wc | 1682 | RSA | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Amrouni, Alexia Shakira | | | 1201 | RSA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | February, Jesse | | wm | 1832 | RSA | 0.00 | 1 | -0.13 | 20 | -2.60 | | | * 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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