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Rapid:
Individual Calculations January 2023 |
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| Koskov, Boris Total change: -12.00 | |   |
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| Cup of Development-South - Rapid | Perm | RUS | 2022-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1807 | 1917 | 5.00 | 9 | -0.60 | 20 | -12.00 | |
|  Mazein, Mikhail | | | 1517 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Semenov, Ilya A. | | | 1642 | RUS | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Pogorelov, Igor | | | 2158 | RUS | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Senik, Viktor | | | 1633 | RUS | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Nikulina, Alena | | wf | 1762 | RUS | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Gavryushin, Oleg | f | | 2186 | RUS | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Valeev, Danil | | | 2150 | RUS | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Kotelva, Lev M | | | 1624 | RUS | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Kornilov, Arseniy | | | 1590 | RUS | 1.00 | 1 | 0.13 | 20 | 2.60 | | | * 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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