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Rapid:
Individual Calculations July 2018 |
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| Helal, Ahmed Total change: 14.20 | |   |
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| 2nd Engineers Club chess Rapid | El Mahalla | EGY | 2018-06-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1726 | 1602 | 2.50 | 5 | 0.71 | 20 | 14.20 | |
|  Fahim, Sherif | | | 2002 * | EGY | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Elghor, Mohamed A.hameed | | | 1715 | EGY | 1.00 | 1 | 0.65 | 20 | 13.00 | |  Wafa, Hamed | | | 1452 | EGY | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Elsaiid, Alaa | | | 1659 | EGY | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Khedr, Mahmoud | | | 1800 | EGY | 0.00 | 1 | -0.24 | 20 | -4.80 | | | * 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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