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Rapid:
Individual Calculations September 2017 |
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| Ahmed Yehia, Ahmed Total change: -3.20 | |   |
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| 6th. Zagazig Chess Rapid 2017 | Zagazig | EGY | 2017-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1902 | 1867 | 2.50 | 6 | -0.16 | 20 | -3.20 | |
|  Magdy, Morad | | | 2114 | EGY | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Hosni, Yehya | | | 2107 | EGY | 0.50 | 1 | 0.30 | 20 | 6.00 | |  Lotfy, Abdel Rahman | | | 2108 | EGY | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Alaa, Ahmed | | | 1900 | EGY | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Mohamed Ahmed, Essam | | | 1714 | EGY | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Badawy, Mohamed | | | 1468 | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | |
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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