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Individual Calculations October 2021 |
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| Waheed Shawky, Youssef Total change: -42.00 | |   |
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| Egyptian Men Cup 2021 | Cairo | EGY | 2021-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1992 | 1592 | 0.00 | 2 | -0.16 | 40 | -6.40 | |
|  Sayed, Hany | | | 1992 * | EGY | 0.00 | 1 | -0.08 | 40 | -3.20 | | | George Samir, David | | | 1992 * | EGY | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | | | African Youth Chess Championship (U16 Open) | Accra | GHA | 2021-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1490 | 1592 | 3.50 | 7 | -0.89 | 40 | -35.60 | |
|  Mothata, Omaatla Aobakwe | | | 1192 * | RSA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Oosthuizen, Michal Jacobus | | | 1920 | RSA | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Lwanga, Aguda | c | | 1422 | KEN | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Felix, Raphael | | | 1359 | RSA | 0.00 | 1 | -0.79 | 40 | -31.60 | | | Emad Mohamed, Abdallah | | | 1505 | EGY | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Tira, Ahmed | | | 1517 | TUN | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Ajili, Rayen | | | 1514 | TUN | 0.50 | 1 | -0.11 | 40 | -4.40 | | | * 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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