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Individual Calculations September 2009 |
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| Magen, Paz Total change: 15.90 | |   |
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| Spring Herzlia 2009 | Herzlia | ISR | 2009-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2046 | 2009 | 5.00 | 9 | 0.96 | 15 | 14.40 | |
|  Lavi, Idan | | | 2121 | ISR | 0.50 | 1 | 0.15 | 15 | 2.25 | |  Ben Porat, Zeev | | | 1974 | ISR | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Lotsov Har-Zahav, Avraham | | | 2045 | ISR | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Chassid, Elan | | | 2106 | ISR | 1.00 | 1 | 0.63 | 15 | 9.45 | | | Hadari, Ariel | | | 2024 | ISR | 0.00 | 1 | -0.48 | 15 | -7.20 | | | Gunsherovich, Itay | | | 2071 | ISR | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Towers, Brian | | | 1859 | ISR | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Cnaan, Moshe | | | 2125 | ISR | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Kinberg, Ofer | | | 2091 | ISR | 1.00 | 1 | 0.61 | 15 | 9.15 | |
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) | | | | KFS Spring 2009 Rashit | Kfar Saba | ISR | 2009-05-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2073 | 2009 | 4.00 | 7 | 1.09 | 15 | 16.35 | |
| | Cohen, Ofer | | | 1936 | ISR | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Grinberg, Eyal | | | 1816 | ISR | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Raznikov, Danny | | | 2270 | ISR | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Klevinskiy, David | | | 2155 | ISR | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Tratatovici, Dan | | | 2149 | ISR | 1.00 | 1 | 0.69 | 15 | 10.35 | | | Givon, Asaf | | | 2132 | ISR | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Pletner, Valery | | | 2050 | ISR | 1.00 | 1 | 0.56 | 15 | 8.40 | |
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 |
| 1996 | 2002 | 2.00 | 6 | -0.99 | 15 | -14.85 | |
| | Sheshkin, Matan | | | 2121 | ISR | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Fishman, Alik | | | 2165 | ISR | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Zalkind, Konstantin | f | | 2142 | ISR | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Zelkind, Simeon | | | 1789 | ISR | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Lavi, Royi | | | 1728 | ISR | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Volkov, Yuri | | | 2033 | ISR | 0.00 | 1 | -0.46 | 15 | -6.90 | |
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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