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Individual Calculations July 2011 |
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| Lavi, Idan Total change: -9.15 | |   |
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| ISR 2nd League North 2011 | Various | ISR | 2011-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2222 | 2131 | 2.00 | 6 | -0.27 | 15 | -4.05 | |
|  Pirik, Arkadi | | | 2212 | ISR | 0.50 | 1 | 0.11 | 15 | 1.65 | |  Givon, Asaf | | | 2219 | ISR | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Cohen, Or | f | | 2338 | ISR | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Fridkin, Juri | | | 2216 | RUS | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Levitsky, Artur | | | 2028 | ISR | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Prozhanski, Genrik | | | 2320 | ISR | 0.50 | 1 | 0.25 | 15 | 3.75 | |
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) | | | | Spring 2011 Herzlia | Herzlia | ISR | 2011-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2100 | 2131 | 4.50 | 9 | -0.34 | 15 | -5.10 | |
| | Roitman, Dan | | | 1750 | ISR | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Gamayev, Oleg | | | 2235 | ISR | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Schwarz, Harry | | | 2032 | ISR | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Hasidovsky, Michael | | | 2167 | ISR | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Zilberman, Yaacov | g | | 2463 | ISR | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Zilberman, Avi | | | 1940 | ISR | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Porat, Daniel | | | 2168 | ISR | 1.00 | 1 | 0.55 | 15 | 8.25 | | | Hadari, Ariel | | | 2014 | ISR | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Shlam, Yehuda | | | 2128 | ISR | 0.50 | 1 | 0.00 | 15 | 0.00 | |
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) | | |
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