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Individual Calculations December 2017 |
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| Dobkin, Uri Total change: -89.40 | |   |
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| Nat. Ch. 1-8 final 2017 Elitzur PT | Petach Tikva | ISR | 2017-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1781 | 1730 | 1.50 | 8 | -2.00 | 20 | -40.00 | |
|  Likhtsyov, Vladimir | | | 1985 | ISR | 0.50 | 1 | 0.31 | 20 | 6.20 | |  Shetah, Roi | | | 1677 | ISR | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Ganani, Yacov | | | 1645 | ISR | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Gradenwitz, Oded | | | 1613 | ISR | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Rosenzweig, Shlomo | | | 1888 | ISR | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Mamin, Tagir | | | 1854 | ISR | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Leibo, Gideon | | | 1901 | ISR | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Sheffer, Itzhak | | | 1683 | ISR | 1.00 | 1 | 0.43 | 20 | 8.60 | |
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) | | | | Herzliya Championship Haim Kandelshine Memorial 2017 A | Herzliya | ISR | 2017-09-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1834 | 1730 | 1.00 | 9 | -2.47 | 20 | -49.40 | |
| | Gamayev, Oleg | | | 2130 * | ISR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Hasidovsky, Michael | | | 2072 | ISR | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Levy, Zohar | | | 1707 | ISR | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Cohen, Dvir | | | 1570 | ISR | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Gradenwitz, Oded | | | 1613 | ISR | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Greiver, Alejandro | | | 1762 | URU | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Cnaan, Moshe | | | 1981 | ISR | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Lagon, Michael | | | 1908 | ISR | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Lotsov Har-Zahav, Avraham | | | 1766 | ISR | 0.50 | 1 | 0.05 | 20 | 1.00 | | | * 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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