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Rapid:
Individual Calculations November 2022 |
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| Emad Mohamed, Abdallah Total change: -107.20 | |   |
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| 1st Dozz rapid chess | Cairo | EGY | 2022-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1667 | 1588 | 1.00 | 5 | -1.17 | 40 | -46.80 | |
|  Amin, Ashraf | f | | 2083 | EGY | 0.00 | 1 | -0.04 | 40 | -1.60 | |  Abouzied, Aly Hassan | | | 1649 | EGY | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Ahmed Osman, Noor | | | 1418 | EGY | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Alzen, Ahmed | | | 1433 | EGY | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Salama, Waleed | | | 1751 | EGY | 0.00 | 1 | -0.28 | 40 | -11.20 | |
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) | | | | 4th Wadi Degla Rapid Tournament 2022 | Cairo | EGY | 2022-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1372 | 1588 | 3.50 | 6 | -0.98 | 40 | -39.20 | |
| | Robier Samir, Raphael | | | 1188 * | EGY | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Kamal, Fares | | | 1212 | EGY | 0.50 | 1 | -0.41 | 40 | -16.40 | | | Emil Alexan, Paula | | | 1520 | EGY | 0.00 | 1 | -0.59 | 40 | -23.60 | | | Gergis, Magdy | | | 1626 | EGY | 1.00 | 1 | 0.55 | 40 | 22.00 | | | Essam Ezz Eldeen, Mohamed | | | 1323 | EGY | 0.00 | 1 | -0.82 | 40 | -32.80 | | | Emad Mohamed, Mohamed | | | 1362 | EGY | 1.00 | 1 | 0.21 | 40 | 8.40 | | | * 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) | | | | 1st Black Ball Chess Tournament U20 | Cairo | EGY | 2022-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1577 | 1588 | 1.50 | 4 | -0.53 | 40 | -21.20 | |
| | Moatamid, Yasser | | | 1873 | EGY | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Mohamed Goda, Zyad | | | 1303 | EGY | 0.50 | 1 | -0.34 | 40 | -13.60 | | | Mohamed Ahmed, Yehya | | | 1208 | EGY | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Abdel Rahman, Noor | | | 1924 | EGY | 0.00 | 1 | -0.12 | 40 | -4.80 | |
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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