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Individual Calculations April 2021 |
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| Chibukhchyan, Erik Total change: -1.00 | |   |
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| North-West chess Championship 2021_men | St. Petersburg | RUS | 2021-03-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2101 | 2206 | 5.50 | 9 | -0.05 | 20 | -1.00 | |
|  Petrov, Alexandr | | | 1806 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Nesterov, Arseniy | g | | 2476 | RUS | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Samojlov, Anton | f | | 2350 | RUS | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Ponikarovsky, Alexey | f | | 1929 | RUS | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Schetchikov, Vladimir | f | | 1822 | RUS | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Makarov, Leonid | | | 2096 | RUS | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Skuratovich, Yakov | | | 2068 | RUS | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Shoshin, Kirill | | | 2051 | RUS | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Gogolev, Artem | m | | 2309 | RUS | 0.50 | 1 | 0.14 | 20 | 2.80 | | | * 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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