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Individual Calculations May 2018 |
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| Erentroy, Yehuda Total change: -19.20 | |   |
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| Round 7-8 | various | ISR | 2018-04-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2008 | 1999 | 0.50 | 2 | -0.48 | 40 | -19.20 | |
|  Rosenzweig, Itzhak | | | 1936 | ISR | 0.50 | 1 | -0.09 | 40 | -3.60 | |  Hoffmann, Yair | | | 2079 | ISR | 0.00 | 1 | -0.39 | 40 | -15.60 | |
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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