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Individual Calculations October 2022 |
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| Marochkina, Nadezhda Valerevna Total change: -20.80 | |   |
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| 2022 AFRICA INDIVIDUAL CHESS CHAMPIONSHIP WOMEN | LAGOS | NGR | 2022-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1630 | 1689 | 4.00 | 9 | -1.04 | 20 | -20.80 | |
|  Wafa, Shahenda | | wg | 2110 | EGY | 0.00 | 1 | -0.07 | 20 | -1.40 | |  Oyenga, Justine Anassika | | | 1191 | TOG | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Ayemou, Mazan Emmanuela Esther | | | 1523 | CIV | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Ampaire, Shakira | | wc | 1657 | UGA | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Ayemou, Akissi Victoire Sinchie | | | 1289 * | CIV | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Abigail, Karyah | | | 1435 | LBR | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Phiri, Bertha | | wc | 1584 | ZAM | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Oloruntola, Oluwatobiloba | | wf | 1918 | NGR | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Caxita, Esperanca | | wm | 1961 | ANG | 0.00 | 1 | -0.17 | 20 | -3.40 | | | * 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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