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Individual Calculations May 2019 |
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| Vagman, Roy Total change: -40.92 | |   |
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| Kfar Saba Championship 2019 | Kfar Saba | ISR | 2018-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1812 | 1902 | 3.00 | 6 | -0.74 | 33 | -24.42 | |
|  Soffer, Ram | g | | 2302 * | ISR | 0.00 | 1 | -0.08 | 33 | -2.64 | |  Cohen, Ofer | | | 1614 | ISR | 1.00 | 1 | 0.16 | 33 | 5.28 | | | Lifshits, Raz | | | 1696 | ISR | 0.00 | 1 | -0.76 | 33 | -25.08 | | | Ribstein, Orel | | | 1689 | ISR | 1.00 | 1 | 0.23 | 33 | 7.59 | | | Shteiman, Yuval | | | 1678 | ISR | 1.00 | 1 | 0.22 | 33 | 7.26 | | | Friedland, Eldar | | | 1894 | ISR | 0.00 | 1 | -0.51 | 33 | -16.83 | | | * 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) | | | | Kiryat Ono Winter-Spring 2019 A | Kiryat Ono | ISR | 2019-02-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1718 | 1903 | 2.50 | 5 | -1.08 | 33 | -35.64 | |
| | Neerman, Roy | | | 1651 | ISR | 0.00 | 1 | -0.81 | 33 | -26.73 | | | Qasem, Huda | | | 1700 | ISR | 0.00 | 1 | -0.76 | 33 | -25.08 | | | Kaspin, Ido | | | 1503 * | ISR | 1.00 | 1 | 0.08 | 33 | 2.64 | | | Bjorneboe, Kristian | | | 1962 | DEN | 0.50 | 1 | 0.08 | 33 | 2.64 | | | Lotsov Har-Zahav, Avraham | | | 1774 | ISR | 1.00 | 1 | 0.33 | 33 | 10.89 | | | * 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) | | | | Liga Alef Shfela 2019 Round 6 | Various | ISR | 2019-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1995 | 1959 | 1.00 | 1 | 0.55 | 33 | 18.15 | |
| | Reprun, Nadejda | | | 1995 | ISR | 1.00 | 1 | 0.55 | 33 | 18.15 | |
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) | | | | Israel Youth Finals - U12 Boys | Mevaseret Zion | ISR | 2019-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1716 | 1959 | 7.00 | 9 | 0.03 | 33 | 0.99 | |
| | Leib, Yoni | | | 1559 * | ISR | 1.00 | 1 | 0.08 | 33 | 2.64 | | | Pevzner, Maks | | | 1643 | ISR | 0.50 | 1 | -0.37 | 33 | -12.21 | | | Khatib, Mahmood | | | 1604 | ISR | 1.00 | 1 | 0.11 | 33 | 3.63 | | | Cohen, Elad | | | 1828 | ISR | 0.50 | 1 | -0.18 | 33 | -5.94 | | | Etingof, Yury | | | 1630 | ISR | 0.00 | 1 | -0.88 | 33 | -29.04 | | | Weissberg, Harel | | | 1709 | ISR | 1.00 | 1 | 0.19 | 33 | 6.27 | | | Neeman, Gal | | | 1715 | ISR | 1.00 | 1 | 0.20 | 33 | 6.60 | | | Korshenbaum, Lior | | | 1559 * | ISR | 1.00 | 1 | 0.08 | 33 | 2.64 | | | Milikow, Elie | c | | 2199 | ISR | 1.00 | 1 | 0.80 | 33 | 26.40 | | | * 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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