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Individual Calculations November 2021 |
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| George Samir, David Total change: 88.00 | |   |
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| El Khayari Matrouh Open 2021 | Marsa Matrouh | EGY | 2021-10-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1911 | 1975 | 5.00 | 8 | 0.44 | 40 | 17.60 | |
|  Swilam, Mahmoud | | | 1575 * | EGY | 0.50 | 1 | -0.42 | 40 | -16.80 | |  Nabil, Mena | | | 1575 * | EGY | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Aksenov, Konstantin Al. | | | 1712 | RUS | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Simantsev, Mikhail | g | | 2374 | UKR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Saber, Barakat | | | 1636 | EGY | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Eldesoky, Hatem | f | | 2281 | EGY | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Medhat, Magdy | | | 1862 | EGY | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Sayed Hassan, Mohamed | | | 2276 | EGY | 0.00 | 1 | -0.15 | 40 | -6.00 | | | * 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 Championship 2021 U2300 open | Rhodes | GRE | 2021-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2084 | 1975 | 5.00 | 9 | 1.76 | 40 | 70.40 | |
| | Montilla Carrillo, Esteban | f | | 2190 | ESP | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Oragwu, Chukwunonso | f | | 2255 | NGR | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Zherebtsova, Alexandra | | wf | 2207 | RUS | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Khaliun, Batnasan | | wf | 1909 | MGL | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Methu, Joseph Muragu | | | 2110 | KEN | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Ruzic, Pia Marie | | | 2015 | SLO | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Szente Varga, Fruzsina | | wf | 2068 | HUN | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Grapsa, Georgia | | wf | 1950 | GRE | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Salim Al Maashani, Amer Said | f | | 2052 | OMA | 1.00 | 1 | 0.61 | 40 | 24.40 | |
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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