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Rapid:
Individual Calculations May 2017 |
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| Gueroui, Nacereddine Total change: -30.60 | |   |
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| Open A"Youm El Ilm" Constantine 2017 | Constantine | ALG | 2017-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1776 | 2069 | 1.00 | 3 | -1.53 | 20 | -30.60 | |
|  Djeddi , Salah Eddine | | | 1824 | ALG | 0.00 | 1 | -0.80 | 20 | -16.00 | |  Semaoune, Marouane | | | 1728 | ALG | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Hamla, Nabil | | | 1777 | ALG | 1.00 | 1 | 0.15 | 20 | 3.00 | |
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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