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Individual Calculations April 2008 |
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| Zalkind, Konstantin Total change: -48.75 | |   |
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| ISR 2nd League South 2007 | Various | ISR | 2007-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2231 | 2203 | 2.00 | 8 | -1.70 | 15 | -25.50 | |
|  Shterngas, Vitaly | | | 2286 | ISR | 0.00 | 1 | -0.39 | 15 | -5.85 | |  Kraidman, Yair | g | | 2277 | ISR | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Kunin, Pavel | | | 2219 | ISR | 0.50 | 1 | 0.02 | 15 | 0.30 | | | Zohar, Michael | | | 2211 | ISR | 0.00 | 1 | -0.49 | 15 | -7.35 | | | Gutkin, Boris | | | 2256 | ISR | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Yartsev, Pavel | | | 2173 | ISR | 0.00 | 1 | -0.54 | 15 | -8.10 | | | Slepoy, Yosef | | | 2175 | ISR | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Faerman, Igor | | | 2251 | ISR | 0.50 | 1 | 0.07 | 15 | 1.05 | |
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) | | | | 4th Ashdod Festival | Ashdod | ISR | 2007-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2210 | 2230 | 2.50 | 5 | -0.16 | 15 | -2.40 | |
| | Zak, Uri | | | 2115 | ISR | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Ben Porat, Zeev | | | 2002 | ISR | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Shutzman, Joseph | | | 2290 | USA | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Kantsler, Boris | g | | 2494 | ISR | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Sheshkin, Matan | | | 2149 | ISR | 1.00 | 1 | 0.39 | 15 | 5.85 | |
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) | | | | Givataiim Winter 2008 Main | Givataiim | ISR | 2007-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2046 | 2230 | 1.50 | 4 | -1.39 | 15 | -20.85 | |
| | Filosof, Asi | | | 1937 | ISR | 0.50 | 1 | -0.35 | 15 | -5.25 | | | Shwarchbard, Zvi | | | 1959 | ISR | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Cohen, Or | | | 2280 | ISR | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Ben Artzi, Ido | | | 2008 | ISR | 0.00 | 1 | -0.78 | 15 | -11.70 | |
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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