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Individual Calculations February 2023 |
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| Kravtchenko, Vladimir G. Total change: -20.40 | |   |
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| SZFO Seniors Champ. 2023_Men | St. Petersburg | RUS | 2023-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1770 | 1967 | 4.00 | 7 | -1.02 | 20 | -20.40 | |
|  Kropochev, Valeriy | | | 1583 | RUS | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Polevoi, Vladimir | | | 1838 | RUS | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Ignatyev, Viktor | | | 2135 | RUS | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Schetchikov, Vladimir | f | | 1641 | RUS | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Yarina, Nina | | | 1567 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Stebunov, Alexander A. | | | 1682 | RUS | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Bystryakova, Elena V. | | wm | 1947 | RUS | 0.50 | 1 | -0.03 | 20 | -0.60 | | | * 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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