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Individual Calculations October 2021 |
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| Lefyedi, Thatego Total change: -32.00 | |   |
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| African Youth Chess Championship (U16 Open) | Accra | GHA | 2021-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1446 | 1413 | 2.00 | 6 | -0.80 | 40 | -32.00 | |
|  George Micheal, Kevin | | | 1813 * | EGY | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Gounder, Rowan | | | 1181 | RSA | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Mothata, Omaatla Aobakwe | | | 1141 | RSA | 0.50 | 1 | -0.33 | 40 | -13.20 | | | Emad Mohamed, Abdallah | | | 1505 | EGY | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Lwanga, Aguda | c | | 1422 | KEN | 0.50 | 1 | 0.01 | 40 | 0.40 | | | Muchiri, Rocky | | | 1611 | KEN | 0.00 | 1 | -0.24 | 40 | -9.60 | | | * 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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