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Individual Calculations October 2021 |
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| Mothata, Omaatla Aobakwe Total change: 19.60 | |   |
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| African Youth Chess Championship (U16 Open) | Accra | GHA | 2021-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1400 | 1141 | 1.50 | 5 | 0.49 | 40 | 19.60 | |
|  Waheed Shawky, Youssef | | | 1541 * | EGY | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Felix, Raphael | | | 1359 | RSA | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Gounder, Rowan | | | 1181 | RSA | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Lefyedi, Thatego | | | 1413 | RSA | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Emad Mohamed, Abdallah | | | 1505 | EGY | 1.00 | 1 | 0.90 | 40 | 36.00 | | | * 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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