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Individual Calculations September 2009 |
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| Rozhanski, Yosef Total change: 15.90 | |   |
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| ISR 2nd League North 2009 | Various | ISR | 2009-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2289 | 2272 | 5.50 | 11 | 0.24 | 15 | 3.60 | |
|  Goldin, Roman | | | 2280 | ISR | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Kalka, Arkadius Georg | f | | 2397 | GER | 0.00 | 1 | -0.33 | 15 | -4.95 | |  Blodstein, Arkady | | | 2295 | ISR | 1.00 | 1 | 0.53 | 15 | 7.95 | | | Lacht, Gregory | | | 2203 | ISR | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Cohen, Or | f | | 2286 | ISR | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Kogan, Pavel | | | 2111 | ISR | 0.00 | 1 | -0.71 | 15 | -10.65 | | | Shachar, Ehud | f | | 2367 | ISR | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Lurie, Michael | | | 2303 | ISR | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Zifroni, Dov | g | | 2479 | ISR | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Miller, Evgeny | | | 2260 | CAN | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Zak, Uri | | | 2198 | ISR | 0.50 | 1 | -0.10 | 15 | -1.50 | |
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) | | | | Maccabiah 2009 Intl Open | Natanya | ISR | 2009-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2114 | 2277 | 6.50 | 8 | 0.82 | 15 | 12.30 | |
| | Levitsky, Artur | | | 2037 | ISR | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Efroimski, Marsel | | wf | 2066 | ISR | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Shani, Amichai | | | 2101 | ISR | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Har-Even, Abir | | | 2010 | ISR | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Fatalibekova, Elena | | wg | 2199 | RUS | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Sheshkin, Matan | | | 2121 | ISR | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Fishman, Alik | | | 2165 | ISR | 0.00 | 1 | -0.65 | 15 | -9.75 | | | Volman, Horacio | | | 2213 | ISR | 0.50 | 1 | -0.09 | 15 | -1.35 | |
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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