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Individual Calculations November 2021 |
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| Salim Al Maashani, Amer Said Total change: -36.20 | |   |
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| World Amateur Chess Championship 2021 U2300 open | Rhodes | GRE | 2021-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1978 | 2052 | 3.00 | 8 | -1.81 | 20 | -36.20 | |
|  Ladopoulos, Dimitrios | f | | 2294 | GRE | 0.00 | 1 | -0.20 | 20 | -4.00 | |  Al Maamari, Wafia Darwish | | wf | 1911 | UAE | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Deligiannis, Christos Nikolaos | | | 1874 | GRE | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Vidruska, Renate | | wf | 2000 | LAT | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Cap, Piotr | | | 1986 | POL | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Khaliun, Batnasan | | wf | 1909 | MGL | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Cansu, Batuhan | | | 1877 | TUR | 1.00 | 1 | 0.27 | 20 | 5.40 | | | George Samir, David | | | 1975 | EGY | 0.00 | 1 | -0.61 | 20 | -12.20 | |
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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