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Individual Calculations July 2015 |
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| Yahiaoui, Lilia Total change: 32.40 | |   |
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| International Open Tournament June 2015 U1900 Elo | Algiers | ALG | 2015-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1592 | 1477 | 1.50 | 2 | 0.81 | 40 | 32.40 | |
|  Benelouezzane, Mourad | | | 1556 | ALG | 0.50 | 1 | 0.11 | 40 | 4.40 | | | Djema, Abdennour | | | 1628 | ALG | 1.00 | 1 | 0.70 | 40 | 28.00 | |
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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