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Individual Calculations November 2022 |
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| Beshara, Nadi Total change: -34.00 | |   |
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| 6th El Khayari Matrouh Open 2022 | Marsa Matrouh | EGY | 2022-10-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1866 | 1998 | 3.50 | 8 | -1.57 | 20 | -31.40 | |
|  Elsorady, Mahmoud | | | 1598 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gabr, Mohsen | f | | 2193 | EGY | 0.00 | 1 | -0.25 | 20 | -5.00 | |  Zaki, Ahmed Mohamed | | | 1705 | EGY | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Fatehy, Tarek | | | 2236 | EGY | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Khalil, Ahmed Salem | | | 2179 | EGY | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Shehab Elsayed , Mohamed | | | 1764 | EGY | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Mokhamed Refaat Akhmed, Iusif | | | 1562 | FID | 0.50 | 1 | -0.44 | 20 | -8.80 | | | Kamal Abd Elaal, Tarek | | | 1688 | EGY | 0.00 | 1 | -0.86 | 20 | -17.20 | | | * 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) | | | | WORLD AMATEUR CHESS CHAMPIONSHIPS U2300 2022 | Mellieha | MLT | 2022-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2083 | 1998 | 3.00 | 8 | -0.13 | 20 | -2.60 | |
| | Michalek, Michal | | | 2153 | SVK | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Cherniack, Alex | | | 2246 | USA | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Degrande, Marigje | | wf | 1943 | BEL | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Psaila, Clarence | f | | 1978 | MLT | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Minnican, Alan | | | 2096 | SCO | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Gorozhankina, Julia | | wf | 2007 | LAT | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Gonzalez, Henry Singer | | | 2127 | BRA | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Panjkovic, Aleksandar | c | | 2110 | ITA | 0.50 | 1 | 0.15 | 20 | 3.00 | |
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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