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Individual Calculations April 2017 |
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| Cohen, Ziv Total change: -19.40 | |   |
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| Rishon Lezion City Ch. Moti Shapira Memorial 2017 A | Rishon Lezion | ISR | 2017-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1913 | 1823 | 2.00 | 8 | -1.07 | 20 | -21.40 | |
|  Marcovici, Adrian | | | 1961 | ISR | 0.50 | 1 | 0.19 | 20 | 3.80 | |  Ben Ari, Yannay | | | 2009 | ISR | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Levin, Guy | | | 1838 | ISR | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Mdivani, Maka | | | 1938 | ISR | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Barak, Gil | | | 2093 | ISR | 1.00 | 1 | 0.83 | 20 | 16.60 | | | Reprun, Nadejda | | | 1950 | ISR | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Shetah, Roi | | | 1729 | ISR | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Rozen, Eytan | | | 1788 | ISR | 0.00 | 1 | -0.55 | 20 | -11.00 | |
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) | | | | Liga Bet Petah Tikva 2017 Round 5-6 | Petah Tikva | ISR | 2017-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1442 | 1805 | 1.00 | 1 | 0.10 | 20 | 2.00 | |
| | Brand, Rami | | | 1442 | ISR | 1.00 | 1 | 0.10 | 20 | 2.00 | |
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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