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Individual Calculations April 2018 |
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| Dayan, Prosper Total change: 106.00 | |   |
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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 |
| 2012 | 1796 | 5.50 | 9 | 3.23 | 40 | 129.20 | |
|  Atias, Yonatan | | | 1558 | ISR | 1.00 | 1 | 0.20 | 40 | 8.00 | |  Tamarin, Yefim | | | 2138 | ISR | 1.00 | 1 | 0.88 | 40 | 35.20 | | | Katzir, Moshe | | | 2128 | ISR | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Protkin, Boris | | | 2106 | ISR | 1.00 | 1 | 0.86 | 40 | 34.40 | | | Gleizer, Mark | f | | 2111 | ISR | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Levitan, Tal | | | 2075 | ISR | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Hajaj, Ariel | | | 1874 | ISR | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Margovsky, Naum | | | 1941 | ISR | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Frenkel, Ran | | | 2173 | ISR | 0.50 | 1 | 0.41 | 40 | 16.40 | |
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 |
| 1976 | 1817 | 0.00 | 2 | -0.58 | 40 | -23.20 | |
| | Polak, Alexander | | | 1966 | ISR | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Kopelevich, Boris | | | 1986 | ISR | 0.00 | 1 | -0.28 | 40 | -11.20 | |
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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