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Rapid:
Individual Calculations February 2019 |
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| Elsayed Abdelsalam, Osama Total change: -34.60 | |   |
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| Barklez Chess | Cairo | EGY | 2019-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1525 | 1569 | 1.00 | 4 | -1.22 | 20 | -24.40 | |
|  Sayed Ahmed, Mohamed | | | 1490 | EGY | 1.00 | 1 | 0.39 | 20 | 7.80 | |  Serag, Elsaeed | | | 1581 | EGY | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Osama, Abdel Rahman | | | 1367 | EGY | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Belluan, Roman Zhan Pyer | | | 1663 | RUS | 0.00 | 1 | -0.37 | 20 | -7.40 | |
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) | | | | Mahalat Damnah chess Rapid | Cairo | EGY | 2019-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1897 | 1569 | 0.00 | 4 | -0.51 | 20 | -10.20 | |
| | Mohamed, Taghian | | | 1969 * | EGY | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Khedr, Mahmoud | | | 1885 | EGY | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Sarwat, Beshoy | | | 1827 | EGY | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Kamal, Edmon | | | 1906 | EGY | 0.00 | 1 | -0.12 | 20 | -2.40 | | | * 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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