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Individual Calculations May 2011 |
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| Kudischewitsch, David Total change: -12.00 | |   |
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| Winter 2011 Herzlia Open | Herzlia | ISR | 2011-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2165 | 2348 | 6.50 | 9 | 0.03 | 10 | 0.30 | |
|  Blass, Uri | | | 2046 | ISR | 1.00 | 1 | 0.15 | 10 | 1.50 | |  Shlam, Yehuda | | | 2128 | ISR | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Cohen, Or | f | | 2338 | ISR | 0.50 | 1 | -0.01 | 10 | -0.10 | | | Gershkowich, David | f | | 2268 | ISR | 0.00 | 1 | -0.61 | 10 | -6.10 | | | Axelrod, Arie | f | | 2403 | ISR | 0.50 | 1 | 0.08 | 10 | 0.80 | | | Zalkind, Konstantin | f | | 2123 | ISR | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Cnaan, Moshe | | | 2143 | ISR | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Magen, Paz | | | 2045 | ISR | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Ben Porat, Zeev | | | 1988 | ISR | 0.50 | 1 | -0.40 | 10 | -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) | | | | Elitzur Winter 2011 GM | Petach Tikva | ISR | 2011-02-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2453 | 2348 | 2.00 | 9 | -1.23 | 10 | -12.30 | |
| | Zubov, Alexander | g | | 2583 | UKR | 0.00 | 1 | -0.21 | 10 | -2.10 | | | Deutsch, Eyal | f | | 2352 | ISR | 0.50 | 1 | 0.01 | 10 | 0.10 | | | Baron, Tal | m | | 2465 | ISR | 0.00 | 1 | -0.34 | 10 | -3.40 | | | Battaglini, Gabriel | m | | 2437 | FRA | 0.50 | 1 | 0.12 | 10 | 1.20 | | | Gruenfeld, Yehuda | g | | 2472 | ISR | 0.00 | 1 | -0.33 | 10 | -3.30 | | | Zilberman, Yaacov | g | | 2468 | ISR | 0.50 | 1 | 0.16 | 10 | 1.60 | | | Gerzhoy, Leonid | m | | 2498 | CAN | 0.00 | 1 | -0.30 | 10 | -3.00 | | | Axelrod, Arie | f | | 2403 | ISR | 0.50 | 1 | 0.08 | 10 | 0.80 | | | Popilski, Gil | m | | 2402 | ISR | 0.00 | 1 | -0.42 | 10 | -4.20 | |
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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