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Individual Calculations December 2017 |
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| Jonas, Joseph Total change: -4.80 | |   |
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| Nat. Ch. 1-8 final 2017 Jeruchess | Jerusalem | ISR | 2017-09-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1585 | 1338 | 1.00 | 6 | -0.24 | 20 | -4.80 | |
|  Goldberg, Shmuel | | | 1611 | RSA | 0.00 | 1 | -0.17 | 20 | -3.40 | |  Volfer, Eliahu | | | 1498 | ISR | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Shavit, Inbar | | | 1459 | ISR | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Levinsky, Gregory | | | 1738 * | ISR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Brown, Eithan | | | 1636 | ISR | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Kfir, Itzhak | | | 1565 | ISR | 1.00 | 1 | 0.79 | 20 | 15.80 | | | * 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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