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Rapid:
Individual Calculations February 2015 |
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| Refaat, Ibrahim Total change: -12.80 | |   |
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| 4th Gharbia Rapid 2015 | Mahalla | EGY | 2015-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1913 | 2048 | 2.00 | 4 | -0.64 | 20 | -12.80 | |
|  Ezat, Mohamed | m | | 2403 | EGY | 0.00 | 1 | -0.11 | 20 | -2.20 | |  Elsherbeny, Ibrahim | | | 1833 | EGY | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Ashraf Arafat, Mohamed | | | 1648 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Abo Elkheir, Hany | | | 1769 | EGY | 1.00 | 1 | 0.16 | 20 | 3.20 | | | * 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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