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Individual Calculations April 2018 |
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| Gradenwitz, Oded Total change: -8.40 | |   |
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| Nat. Ch. Quarterfinal 2018 Herzliya | Herzliya | ISR | 2018-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1829 | 1714 | 2.00 | 9 | -1.20 | 20 | -24.00 | |
|  Cnaan, Moshe | | | 1971 | ISR | 0.00 | 1 | -0.18 | 20 | -3.60 | |  Parnes, Nadav | | | 1904 | ISR | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Yaniv, Yuval | | | 2028 | ISR | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Levy, Zohar | | | 1823 | ISR | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Shocron, Alon | | | 1848 | ISR | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Zemach, Nadav | | | 1675 | ISR | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Greiver, Alejandro | | | 1796 | URU | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Guz, Ari | | | 1780 | ISR | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Horowitz, Guy | | | 1635 | ISR | 0.50 | 1 | -0.11 | 20 | -2.20 | |
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) | | | | Nat. Ch. Quarterfinal 2018 Petah Tikva | Petah Tikva | ISR | 2018-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1887 | 1714 | 3.50 | 9 | 0.78 | 20 | 15.60 | |
| | Klar, Nir | | | 2069 | ISR | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Shetah, Roi | | | 1775 | ISR | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Peretz, Malkiel | f | | 2114 * | ISR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Baruch, Dror | | | 1664 | ISR | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Leibo, Gideon | | | 1889 | ISR | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Cohen, Hanan | | | 1668 | ISR | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Sherman, Reem | | | 1787 | ISR | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Shapira, Avner | | | 1970 | ISR | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Tzidkiya, Yeshaayahu | | | 2050 | ISR | 0.00 | 1 | -0.12 | 20 | -2.40 | | | * 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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