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Individual Calculations March 2018 |
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| Rakita, Efim Total change: -21.80 | |   |
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| Nat. Ch. Quarterfinal 2017-18 Haifa-Nesher | Nesher | ISR | 2017-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1856 | 1992 | 4.50 | 9 | -1.38 | 20 | -27.60 | |
|  Cherikovsky, Yuri | | | 2025 | ISR | 0.00 | 1 | -0.45 | 20 | -9.00 | |  Gov, Guy | | | 1742 | ISR | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Margovsky, Naum | | | 2003 | ISR | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Gitzman, Michael | | | 1912 | ISR | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Rave, Avraham | | | 1755 | ISR | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Fainberg, Boris | | | 2080 | ISR | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Sinitski, John | | | 1592 * | ISR | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Zalkind, Valery | | | 1981 | ISR | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Meir, Ohad | | | 1612 | ISR | 1.00 | 1 | 0.09 | 20 | 1.80 | | | * 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) | | | | Liga Alef North (Thursdays) 2018 Round 3-4 | various | ISR | 2018-02-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1927 | 2003 | 1.50 | 2 | 0.29 | 20 | 5.80 | |
| | Kirzner, Ilya | | | 1923 | ISR | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Freilich, Israel | | | 1930 | ISR | 1.00 | 1 | 0.40 | 20 | 8.00 | |
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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