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Rapid:
Individual Calculations February 2019 |
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| Osama, Abdel Rahman Total change: 8.40 | |   |
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| Barklez Chess | Cairo | EGY | 2019-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1692 | 1367 | 1.50 | 4 | 0.95 | 20 | 19.00 | |
|  Ismail, Hany | | | 1767 * | EGY | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Belluan, Roman Zhan Pyer | | | 1663 | RUS | 0.50 | 1 | 0.35 | 20 | 7.00 | |  Elsayed Abdelsalam, Osama | | | 1569 | EGY | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Elgamal, Amgad | | | 1767 * | EGY | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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) | | | | Mahalat Damnah chess Rapid | Cairo | EGY | 2019-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1666 | 1367 | 0.00 | 3 | -0.53 | 20 | -10.60 | |
| | Elhalwagy, Islam | | | 1767 * | EGY | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Sarwat, Beshoy | | | 1767 * | EGY | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Refaat, Abdel Rahman | | | 1465 | EGY | 0.00 | 1 | -0.37 | 20 | -7.40 | | | * 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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