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Individual Calculations October 2013 |
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| Al Maamari, Wafia Darwish Total change: 15.30 | |   |
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| 9th Asian Schools Chess Championship 2013 Under 11 Girls | Hikkaduwa | SRI | 2013-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1405 | 1422 | 2.00 | 4 | -0.10 | 15 | -1.50 | |
|  Vithanage, Isuri Pehesara | | | 1151 | SRI | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Goyumi, Sasika M W | | | 1381 | SRI | 0.00 | 1 | -0.56 | 15 | -8.40 | |  Vithanage, Sandaruwi M | | | 1404 | SRI | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Khamroeva, Dilbar | | | 1684 | UZB | 0.00 | 1 | -0.18 | 15 | -2.70 | |
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-10 Championship 2013 | Amman | JOR | 2013-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1459 | 1422 | 2.50 | 3 | 1.12 | 15 | 16.80 | |
| | Nabaa Sami, Abbas | | | 1671 | IRQ | 1.00 | 1 | 0.81 | 15 | 12.15 | | | Albshayra, Leen | | | 1423 | JOR | 0.50 | 1 | 0.00 | 15 | 0.00 | | | Hind, Faraj | | | 1282 | UAE | 1.00 | 1 | 0.31 | 15 | 4.65 | |
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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