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Individual Calculations March 2019 |
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| Rezk, Romany Total change: 45.20 | |   |
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| Egyptian Ch. Under 18 | Cairo | EGY | 2019-02-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1668 | 1306 | 2.00 | 5 | 1.45 | 40 | 58.00 | |
|  Essam Abdel Fatah, Ayman | | | 1706 * | EGY | 1.00 | 1 | 0.92 | 40 | 36.80 | |  Amin, Khaled Mohamed | | | 1706 * | EGY | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Elsenbary, Yehya | | | 1706 * | EGY | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Kamal, Mostafa | | | 1518 | EGY | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Fouad, Mohamed | | | 1706 * | 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) | | | | 6th. International chess Arena Classic tournament | Alexandria | EGY | 2019-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1706 | 1306 | 0.00 | 4 | -0.32 | 40 | -12.80 | |
| | Darwish, Mahmoud Hamdy | | | 1706 * | EGY | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Anwar, Ashraf Mohamed | | | 1706 * | EGY | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Bauomy, Magdy | | | 1706 * | EGY | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ibrahim, Sameh | | | 1706 * | 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) | | |
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