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Individual Calculations December 2018 |
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| Margovsky, Naum Total change: -18.00 | |   |
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| Kiryat Bialik Championship 2018 | Kiryat Bialik | ISR | 2018-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1769 | 1973 | 3.50 | 6 | -0.90 | 20 | -18.00 | |
|  Volkov, Olga | | | 1605 | ISR | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Gershkowich, David | f | | 2186 | ISR | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Kahan, Sami | | | 1608 | ISR | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Kotler, Zvi | | | 1777 | ISR | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Tsirilman, Guy | | | 1753 | ISR | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Atias, Yonatan | | | 1686 | ISR | 1.00 | 1 | 0.16 | 20 | 3.20 | |
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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