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Individual Calculations April 2021 |
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| Zaim, Marian Total change: -51.00 | |   |
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| National Chess Championship Open 2021 - Semifinal Cluj | Cluj-Napoca | ROU | 2021-03-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1663 | 1999 | 3.50 | 7 | -2.55 | 20 | -51.00 | |
|  Pop, Andrei-Nicolae | | | 1599 * | ROU | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Bira, Andrada-Paraschiva | | | 1633 | ROU | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Pop, Ioan I. | | | 1661 | ROU | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Mihai, Traian-Daniel | | | 1626 | ROU | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Chiorescu, Vlad | | | 1599 * | ROU | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Illes, Sandor-Ferenc | | | 1910 | ROU | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Andrei, Gheorghe | | | 1615 | ROU | 0.00 | 1 | -0.91 | 20 | -18.20 | | | * 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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