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Individual Calculations July 2021 |
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| Zubac, Marius Total change: -1.40 | |   |
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| Napocensis Summer Cup | Cluj-Napoca | ROU | 2021-06-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1813 | 2123 | 5.00 | 6 | -0.07 | 20 | -1.40 | |
|  Sofronie, Vladimir | | | 1723 * | ROU | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Arion, Ilie | | | 1788 | ROU | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Osianu, Tudor | | | 1935 | ROU | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Helmer, Janos | | | 1984 | ROU | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Pop, Ioan I. | | | 1723 * | ROU | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bran, Horatiu | | | 1723 * | ROU | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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