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Individual Calculations January 2014 |
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| Elnahas, Mohamed Total change: 18.60 | |   |
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| Egyptian Chess Open 2013 ( Part 1) | Cairo | EGY | 2013-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1986 | 1613 | 1.00 | 4 | 0.62 | 30 | 18.60 | |
|  Ahmed, Moustafa Elsayed | | | 1992 | EGY | 0.00 | 1 | -0.09 | 30 | -2.70 | |  Ashraf, Shereif | | | 1945 | EGY | 0.00 | 1 | -0.12 | 30 | -3.60 | | | Mahmoud, Waleid Mohamed | | | 1992 | EGY | 0.00 | 1 | -0.09 | 30 | -2.70 | | | Shaaban, Brince | | | 2013 * | EGY | 1.00 | 1 | 0.92 | 30 | 27.60 | | | * 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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