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Individual Calculations April 2018 |
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| Akman, Adi Total change: -21.40 | |   |
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| Nat. Ch. Quarterfinal 2017-18 Kiryat Bialik | Kiryat Bialik | ISR | 2017-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1965 | 2109 | 4.50 | 9 | -1.59 | 20 | -31.80 | |
|  Hajaj, Ariel | | | 1874 | ISR | 0.00 | 1 | -0.79 | 20 | -15.80 | |  Kotler, Zvi | | | 1812 | ISR | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Levitan, Tal | | | 2075 | ISR | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Margovsky, Naum | | | 1941 | ISR | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Frenkel, Ran | | | 2173 | ISR | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Levitan, Shon | | | 1902 | ISR | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Katzir, Moshe | | | 2128 | ISR | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Rakita, Efim | | | 1992 | ISR | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Maman, Emanuel | | | 1788 | ISR | 0.50 | 1 | -0.37 | 20 | -7.40 | |
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 5-6 | various | ISR | 2018-03-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1897 | 2117 | 2.00 | 2 | 0.52 | 20 | 10.40 | |
| | Meizlin, Yaacov | | | 2077 | ISR | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Atias, Yonatan | | | 1717 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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