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Individual Calculations September 2021 |
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| Mariam, Essa Total change: 41.00 | |   |
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| Biel Chess Festival 2021 - ATO | Biel | SUI | 2021-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1654 | 1561 | 4.50 | 9 | 0.83 | 20 | 16.60 | |
|  Wanner, Stefan | | | 1961 * | SUI | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Tansini, Clairmonde P. | | | 1250 | SUI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Bischoff, Peter | | | 1961 * | SUI | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Vora, Tanish | | | 1895 | USA | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Rindlisbacher, Ernst | | | 1848 | SUI | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Andrikopoulos, Jean-Daniel | | | 1413 | SUI | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Grueter-Schmid, Helen | | | 1385 | SUI | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Fecker, Sina | | | 1393 | SUI | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Hecht, Uwe | | | 1782 | GER | 0.50 | 1 | 0.28 | 20 | 5.60 | | | * 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) | | | | Sharjah August 2021 | Sharjah | UAE | 2021-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1693 | 1561 | 4.50 | 9 | 1.22 | 20 | 24.40 | |
| | Sameir, Ramez | | | 1961 * | EGY | 0.00 | 1 | -0.08 | 20 | -1.60 | | | McDonald, Margaret | | | 1230 | FRA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Saif, Ahmed | | | 1839 | UAE | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Adithya, Sarma | | | 1295 | IND | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Hamad, Bader | | | 1685 | UAE | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Khalil, Hanan | | | 1379 | UAE | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Pabalan, Rocky | | | 1961 * | PHI | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Al Maamari, Wafia Darwish | | wf | 1928 | UAE | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Fernandez, Dandel | | | 1961 * | PHI | 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) | | |
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