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Individual Calculations November 2015 |
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| Amr, Majdalawi Total change: 52.80 | |   |
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| The 1st Arab Chess Olympiad, U10, open | AGADIR | MAR | 2015-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1444 | 1462 | 4.50 | 6 | 1.32 | 40 | 52.80 | |
|  Bousmaha, Wassel | c | | 1753 | ALG | 1.00 | 1 | 0.85 | 40 | 34.00 | |  Alamiri, Omar | | | 1262 | KUW | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Khalifah, Khaled | c | | 1434 | UAE | 0.00 | 1 | -0.54 | 40 | -21.60 | | | Gamha, Sadek -8 | | | 1296 | TUN | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Benyahia, Safine | c | | 1261 | ALG | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Tamer, Ahmed | c | | 1655 | EGY | 1.00 | 1 | 0.75 | 40 | 30.00 | |
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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