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Rapid:
Individual Calculations September 2021 |
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| Hefny, Ibrahem Total change: -51.20 | |   |
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| Delta Rapid tournament ( Max rating 2050 ) | Giza | EGY | 2021-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1492 | 1873 | 1.00 | 4 | -2.56 | 20 | -51.20 | |
|  Elhariry, Mohamed | | | 1303 | EGY | 0.00 | 1 | -0.98 | 20 | -19.60 | |  Hossam Mohamed, Adham | | | 1628 | EGY | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Samy Hassan, Adam | | | 1506 | EGY | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Aly Hassan, Hassan | | | 1530 | EGY | 0.00 | 1 | -0.88 | 20 | -17.60 | |
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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