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Individual Calculations October 2013 |
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| Wafa, Shahenda Total change: 71.25 | |   |
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| Bahabek Ya Balady Chess Open | Meet Ghamr | EGY | 2013-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2094 | 1805 | 4.50 | 8 | 3.19 | 15 | 47.85 | |
|  Sharaf Eldin, Tamer | | | 2011 | EGY | 1.00 | 1 | 0.76 | 15 | 11.40 | |  Sameir, Mahmoud | | | 2138 | EGY | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Nader, Mohamed | c | | 2119 | EGY | 0.50 | 1 | 0.36 | 15 | 5.40 | | | Shehata, Aly | | | 2128 | EGY | 1.00 | 1 | 0.87 | 15 | 13.05 | | | Abd El Fatah, Reda Fadel | | | 2129 | EGY | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Elsenbary, Elsayed | | | 1965 | EGY | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Hussein, Mahmoud | | | 2110 | EGY | 1.00 | 1 | 0.86 | 15 | 12.90 | | | Hanafy, Salah | | | 2149 | EGY | 0.00 | 1 | -0.12 | 15 | -1.80 | |
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) | | | | Arab Girls Under-18 Championship 2013 | Amman | JOR | 2013-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1567 | 1805 | 8.50 | 9 | 1.56 | 15 | 23.40 | |
| | Al Dhaffari, Salma | | | 1582 | UAE | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Abeer, Ali | | | 1660 | UAE | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Moaataz, Ayah | | wm | 1959 | EGY | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Yasmeen, Abu-Ghania | | | 1597 | JOR | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Ghalia, Daly | | | 1513 | TUN | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Hilali, Wissal | | | 1540 | TUN | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Zarrini, Tiffany | | | 1405 * | LIB | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Al Khresha, May | | | 1445 | JOR | 1.00 | 1 | 0.10 | 15 | 1.50 | | | Marwa, Khalil | | | 1405 * | JOR | 1.00 | 1 | 0.08 | 15 | 1.20 | | | * 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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