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Individual Calculations March 2023 |
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| Petrov, Dmitri Total change: -6.80 | |   |
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| Kadrioru Chess Club Open A | Tallinn | EST | 2023-02-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1943 | 2210 | 2.50 | 4 | -0.34 | 20 | -6.80 | |
|  Sepandi, Jaak | | | 1479 | EST | 1.00 | 1 | 0.01 | 20 | 0.20 | |  Medar, Marti | | | 2063 | EST | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Cherentsov, Mikhail | | | 1810 * | EST | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Akhvlediani, Irakli | f | | 2420 | GEO | 0.00 | 1 | -0.23 | 20 | -4.60 | | | * 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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