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Rapid:
Individual Calculations November 2022 |
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| Salama, Waleed Total change: 32.80 | |   |
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| 1st Dozz rapid chess | Cairo | EGY | 2022-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1650 | 1751 | 3.00 | 6 | -0.66 | 40 | -26.40 | |
|  Moustafa Tarek, Mohamed | | | 1351 * | EGY | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Tamer, Ahmed | f | | 2072 | EGY | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Sayed, Hany | | | 2134 | EGY | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Awadalla, Karim | | | 1427 | EGY | 0.00 | 1 | -0.87 | 40 | -34.80 | | | Mohamed Fekry, Youssef | | | 1328 | EGY | 1.00 | 1 | 0.07 | 40 | 2.80 | | | Emad Mohamed, Abdallah | | | 1588 | EGY | 1.00 | 1 | 0.28 | 40 | 11.20 | | | * 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) | | | | 1st Black Ball Chess Tournament U20 | Cairo | EGY | 2022-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1600 | 1751 | 6.00 | 7 | 1.48 | 40 | 59.20 | |
| | Tarek Elfeky, Hossam | | | 1351 * | EGY | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Ahmed Amein, Abdel Rahman | | | 1358 | EGY | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Amir, Robeir | | | 1327 | EGY | 1.00 | 1 | 0.07 | 40 | 2.80 | | | Elansary, Ayman | | | 1951 | EGY | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Wafa, Hamed | c | | 2022 | EGY | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Reda, Michael | | | 1412 | EGY | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Magdy, Michael | | | 1780 | EGY | 1.00 | 1 | 0.54 | 40 | 21.60 | | | * 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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