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Individual Calculations April 2009 |
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| Ettinger, Amir Total change: -1.65 | |   |
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| Chaim Kandelshine Memorial 2008 | Herzlia | ISR | 2008-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2002 | 2036 | 3.50 | 9 | -1.43 | 15 | -21.45 | |
|  Ben Porat, Zeev | | | 1995 | ISR | 0.50 | 1 | -0.06 | 15 | -0.90 | |  Magen, Paz | | | 1994 | ISR | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Ginzburg, Natan | | | 2075 | ISR | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Levine, Yonatan | | | 1959 | ISR | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Bar-Or, Ornan | | | 2005 | ISR | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Portnoy, Matan | | | 1969 | ISR | 0.00 | 1 | -0.59 | 15 | -8.85 | | | Lotsov Har-Zahav, Avraham | | | 2043 | ISR | 0.00 | 1 | -0.49 | 15 | -7.35 | | | Towers, Brian | | | 1881 | ISR | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Lehocky, Viktor | | | 2095 | SVK | 0.00 | 1 | -0.42 | 15 | -6.30 | |
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) | | | | Stav 2008 Mark Centre | Tel Aviv | ISR | 2008-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2041 | 2036 | 5.00 | 7 | 1.56 | 15 | 23.40 | |
| | Amit, Eli | | | 2129 | ISR | 1.00 | 1 | 0.63 | 15 | 9.45 | | | Gradenwitz, Oded | | | 1856 | ISR | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Sheshkin, Matan | | | 2106 | ISR | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Shimonovich, Yoav | | | 2088 | ISR | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Feigel, Leonid | | | 2035 | ISR | 1.00 | 1 | 0.50 | 15 | 7.50 | | | Ben, Tomer | | | 2003 | ISR | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Kneler, Boris | | | 2070 | ISR | 1.00 | 1 | 0.55 | 15 | 8.25 | |
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) | | | | Ashdod Festival 2008 | Ashdod | ISR | 2008-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2245 | 2036 | 1.00 | 5 | -0.24 | 15 | -3.60 | |
| | Sidorenko, Ilya | | | 2370 | ISR | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Zak, Uriel | m | | 2318 | ISR | 0.50 | 1 | 0.34 | 15 | 5.10 | | | Maryasin, Boris | m | | 2340 | ISR | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Savoisky, Danny | | | 2085 | ISR | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Gerchikov, Pavel | | | 2114 | ISR | 0.50 | 1 | 0.11 | 15 | 1.65 | |
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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