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Individual Calculations August 2014 |
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| Berenboym, Igor Total change: 1.30 | |   |
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| Jerusalem championship 2014 | Jerusalem | ISR | 2014-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2048 | 2101 | 5.50 | 8 | 0.98 | 15 | 14.70 | |
|  Cohen, Shoam | | | 1701 * | ISR | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Belokopyt, Boris | | | 1951 | RUS | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Rudnev, Nikolay | | | 2006 | ISR | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Luria, Zur | | | 2082 | ISR | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Gruenfeld, Yehuda | g | | 2448 | ISR | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Vaisberg, Michael | | | 2099 | ISR | 0.00 | 1 | -0.50 | 15 | -7.50 | | | Ganz, Maor | | | 1916 | ISR | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Lubin, Yosef | | | 2182 | ISR | 1.00 | 1 | 0.61 | 15 | 9.15 | | | * 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) | | | | 2nd Gideon Japhet Memorial Open B | Jerusalem | ISR | 2014-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1962 | 2111 | 3.50 | 6 | -0.67 | 20 | -13.40 | |
| | Federovski, Adi | | | 1883 | ISR | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Zlotogorsky, Itay | | | 2005 | ISR | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Ginzburg, Natan | | | 1911 | ISR | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Rudnev, Nikolay | | | 2006 | ISR | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Gorodetzky, David | | | 2037 | ISR | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Freiman, Mark | | | 1929 | ISR | 1.00 | 1 | 0.26 | 20 | 5.20 | |
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) | | |
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