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Individual Calculations September 2021 |
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| Piekutowska, Lena Total change: 8.80 | |   |
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| Riga Technical University Open 2021 - Tournament B&Y | Riga | LAT | 2021-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1397 | 1161 | 2.00 | 7 | 0.22 | 40 | 8.80 | |
|  Delaruelle, Christian | | | 1561 * | FRA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Maciulaityte, Barbora | | | 1561 * | LTU | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Uskans, Edgars | | | 1534 | LAT | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Plauca, Lelde | | | 1019 | LAT | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Jeronovics, Toms | | | 1080 | LAT | 0.50 | 1 | -0.11 | 40 | -4.40 | | | Karasevics, Aleksandrs | | | 1464 | LAT | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Broszeit, Peter | | | 1561 * | GER | 0.50 | 1 | 0.42 | 40 | 16.80 | | | * 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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