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Individual Calculations March 2023 |
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| Petrov, Aleksandr Total change: -55.80 | |   |
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| Kadrioru Chess Club Open A | Tallinn | EST | 2023-02-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1471 | 1908 | 0.00 | 3 | -2.79 | 20 | -55.80 | |
|  Cherentsov, Mikhail | | | 1361 | EST | 0.00 | 1 | -0.97 | 20 | -19.40 | | | Dukov, Vladimir | | | 1508 * | EST | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Rajandu, Aaron | | | 1544 | EST | 0.00 | 1 | -0.90 | 20 | -18.00 | | | * 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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