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Rapid:
Individual Calculations December 2017 |
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| Zalkind, Konstantin Total change: -15.60 | |   |
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| Shahar Arad Memorial Kfar Saba open rapid ch. 2017 A | Kfar Saba | ISR | 2017-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2008 | 2052 | 2.00 | 5 | -0.78 | 20 | -15.60 | |
|  Kantsler, Boris | g | | 2452 * | ISR | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Gorshtein, Asaf | | | 1753 | ISR | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Katkov, Michelle | | wf | 1658 | ISR | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Stolyarsky, Yegor | | | 1842 | ISR | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Bykhovsky, Avigdor | g | | 2333 | RUS | 0.50 | 1 | 0.34 | 20 | 6.80 | | | * 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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