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Rapid:
Individual Calculations June 2019 |
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| Ibrahim, Sameh Total change: 3.60 | |   |
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| El Prince Chess Rapid | Alexandria | EGY | 2019-04-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1897 | 1809 | 3.00 | 7 | 0.18 | 20 | 3.60 | |
|  Saiid, Mohamed | | | 2103 | EGY | 1.00 | 1 | 0.85 | 20 | 17.00 | |  Hosni, Yehya | | | 2140 | EGY | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Saiid, Samir | | | 2079 | EGY | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Abo Elftoh, Hany | | | 1646 | EGY | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Abdel Hameid, Islam | | | 1639 | EGY | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Helmy, Amro | | | 2040 | EGY | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Ibrahim, Atia Ahmed | | | 1635 | EGY | 1.00 | 1 | 0.27 | 20 | 5.40 | |
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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