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Individual Calculations September 2021 |
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| Piatrenka, Ivan Total change: 39.20 | |   |
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| Grodno 2021 Open | Grodno | BLR | 2021-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1810 | 1765 | 4.50 | 8 | 0.98 | 40 | 39.20 | |
|  Shengelia, Karlo | | | 1365 * | GEO | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Mihajlovskij, Sergei | | | 2165 * | BLR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Dubovik, Maria | | | 1483 | BLR | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Khobotova, Olesia | | | 1977 | RUS | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Hryharovich, Aliaksei | | | 1939 | BLR | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Nalbandyan, Vahan | | | 2014 | ARM | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Norman, Kseniya | | | 1906 | BLR | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Vialitchanka, Mikalai | | | 1628 | BLR | 1.00 | 1 | 0.32 | 40 | 12.80 | | | * 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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