Individual Calculations December 2021 |
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Al-Marzouqi, Abdulla M Total change: -42.80 | | |
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M.Chigorin Memorial 2021 | St. Petersburg | RUS | 2021-10-23 |
Rc | Ro | w | n | change | K | K*chg | Game |
1754 | 1870 | 3.50 | 9 | -2.14 | 20 | -42.80 | |
| Kiselev, Pavel | f | | 2270 * | RUS | 0.00 | 1 | -0.08 | 20 | -1.60 | | Ryumin, Zakhar | | | 1470 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | Sidorov, Dmitry I | | | 2131 | RUS | 0.00 | 1 | -0.18 | 20 | -3.60 | | Chervyakova, Tatiana | | | 1630 | RUS | 0.50 | 1 | -0.30 | 20 | -6.00 | | Rakhmanov, Georgii | | | 1470 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | Shakirov, Marat | | | 2150 | RUS | 0.00 | 1 | -0.16 | 20 | -3.20 | | Shishkin, Vladislav | | | 1568 | RUS | 0.50 | 1 | -0.35 | 20 | -7.00 | | Korsakov, Egor | | | 1500 | RUS | 0.00 | 1 | -0.90 | 20 | -18.00 | | Dodonov, Ivan | | | 1597 | RUS | 0.50 | 1 | -0.33 | 20 | -6.60 | | * 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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