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Individual Calculations July 2015 |
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| Gradenwitz, Oded Total change: -43.60 | |   |
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| Herzliya Spring 2015 | Herzliya | ISR | 2015-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1973 | 1784 | 2.00 | 8 | -0.24 | 20 | -4.80 | |
|  Gershkowich, David | f | | 2184 * | ISR | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Lotsov Har-Zahav, Avraham | | | 1931 | ISR | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Gamayev, Oleg | | | 2184 * | ISR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Kinberg, Ofer | | | 2018 | ISR | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Emanuel, Yahav | | | 1806 | ISR | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Schwarz, Harry | | | 2006 | ISR | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Pilosof, Haim | | | 1815 | ISR | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Levy, Benyamin | | | 1840 | ISR | 0.00 | 1 | -0.42 | 20 | -8.40 | | | * 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) | | | | Mark Centre Spring 2015 | Tel Aviv | ISR | 2015-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1767 | 1798 | 0.50 | 5 | -2.18 | 20 | -43.60 | |
| | Friedland, Moshe | | | 1931 | ISR | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Yaniv, Yuval | | | 1564 | ISR | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Fogel, Jacques | | | 1686 | ISR | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Dror, Levi | | | 1787 | ISR | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Cohen, Ziv | | | 1869 | ISR | 0.50 | 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) | | | | Petach Tikva Spring 2015 | Petach Tikva | ISR | 2015-05-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2014 | 1798 | 1.50 | 5 | 0.24 | 20 | 4.80 | |
| | Tal, Eyal | | | 2102 | ISR | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Domensky, Arkadi | | | 1892 | ISR | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Helving, Yuval | | | 2093 | ISR | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Solomon, Asif | | | 1785 | ISR | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Libman, Guy | | | 2198 * | ISR | 0.50 | 1 | 0.42 | 20 | 8.40 | | | * 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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