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Individual Calculations September 2009 |
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| Veinberg, Nimrod Total change: 48.50 | |   |
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| Spring Rishon 2009 | Rishon Le-Zion | ISR | 2009-05-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1868 | 1869 | 3.00 | 6 | -0.01 | 25 | -0.25 | |
|  Papiashvilli, Kobi | | | 1779 | ISR | 0.50 | 1 | -0.12 | 25 | -3.00 | |  Lavi, Royi | | | 1728 | ISR | 1.00 | 1 | 0.31 | 25 | 7.75 | | | Dvir, Ofir | | | 1772 | ISR | 0.50 | 1 | -0.13 | 25 | -3.25 | | | Gera, Yuval | | | 1928 | ISR | 0.00 | 1 | -0.42 | 25 | -10.50 | | | Heruti, Ofer | | | 1942 | ISR | 0.00 | 1 | -0.40 | 25 | -10.00 | | | Kulikov, Alexander | | | 2061 | ISR | 1.00 | 1 | 0.75 | 25 | 18.75 | |
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) | | | | Shah Kait 2009 | Natanya | ISR | 2009-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2149 | 1869 | 1.00 | 5 | 0.14 | 25 | 3.50 | |
| | Cnaan, Moshe | | | 2125 | ISR | 0.00 | 1 | -0.19 | 25 | -4.75 | | | Gershkowich, David | f | | 2219 | ISR | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Ben-Nathan, Yigal | | | 2030 | ISR | 1.00 | 1 | 0.71 | 25 | 17.75 | | | Belytsky, Alexandr | f | | 2219 | RUS | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Ronen, Israel | | | 2150 | ISR | 0.00 | 1 | -0.16 | 25 | -4.00 | |
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) | | | | Maccabiah 2009 Intl Open | Natanya | ISR | 2009-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2026 | 1869 | 4.00 | 7 | 1.81 | 25 | 45.25 | |
| | Berman, Mark | | | 2180 | ISR | 0.50 | 1 | 0.36 | 25 | 9.00 | | | Marcovici, Adrian | | | 2118 | ISR | 0.00 | 1 | -0.19 | 25 | -4.75 | | | Porat, Rami | | | 1649 | ISR | 1.00 | 1 | 0.22 | 25 | 5.50 | | | Masarsky, Matvey | | | 1870 | ISR | 0.00 | 1 | -0.50 | 25 | -12.50 | | | Gratvol, Leonid | | | 2179 | ISR | 1.00 | 1 | 0.86 | 25 | 21.50 | | | Segal, Naum | | | 2130 | LAT | 0.50 | 1 | 0.32 | 25 | 8.00 | | | Levinsky, Gregory | | | 2057 | ISR | 1.00 | 1 | 0.74 | 25 | 18.50 | |
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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