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Individual Calculations March 2020 |
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| George Samir, David Total change: -24.00 | |   |
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| 9th Arena Chess Open over 2000 | Cairo | EGY | 2020-02-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1961 | 1687 | 2.50 | 6 | 1.25 | 40 | 50.00 | |
|  Zayan, Osama | | | 2087 * | EGY | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Abdel Aziz, Khaled | | | 2017 | EGY | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Ahmed, Tamer | | | 2087 * | EGY | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Amr Abdel Tawab, Ahmed | | | 1490 | EGY | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Amin, Khaled Mohamed | | | 2055 | EGY | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Hesham, Abdallah | | | 2029 | EGY | 1.00 | 1 | 0.88 | 40 | 35.20 | | | * 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) | | | | Aeroflot Open 2020 C | Moscow | RUS | 2020-02-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1765 | 1687 | 1.50 | 8 | -1.85 | 40 | -74.00 | |
| | Slizunkov, Dmitry | | | 2087 * | RUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Prikhodko, Anton | | | 2087 * | RUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Nikishin, Igor | | | 1287 * | RUS | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Morozov, Saveliy | | | 1396 | RUS | 0.00 | 1 | -0.85 | 40 | -34.00 | | | Selivanov, Sergey | | | 1546 | RUS | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Baskakov, Nikolay | | | 1902 | RUS | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Birkholz, Olga | | wf | 2062 | GER | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Voropaev, Fedor | | | 1755 | RUS | 0.00 | 1 | -0.41 | 40 | -16.40 | | | * 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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