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Individual Calculations July 2009 |
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| Hasidovski, Arnold Total change: 17.40 | |   |
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| Pines Memorial 2009 | Herzlia | ISR | 2009-01-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2065 | 2193 | 6.00 | 8 | 0.70 | 15 | 10.50 | |
|  Patishi, Asaf | | | 1942 | ISR | 1.00 | 1 | 0.19 | 15 | 2.85 | |  Hertz, Yaniv | | | 1996 | ISR | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Levine, Yonatan | | | 1938 | ISR | 0.50 | 1 | -0.31 | 15 | -4.65 | | | Cnaan, Moshe | | | 2120 | ISR | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Porat, Daniel | | | 2210 | ISR | 0.50 | 1 | 0.02 | 15 | 0.30 | | | Hasidovsky, Michael | | | 2112 | ISR | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Zalkind, Konstantin | f | | 2149 | ISR | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Hadari, Ariel | | | 2056 | ISR | 1.00 | 1 | 0.32 | 15 | 4.80 | |
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) | | | | Shlakman Memorial 2009 | Natanya | ISR | 2009-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2192 | 2119 | 2.50 | 5 | 0.46 | 15 | 6.90 | |
| | Kudischewitsch, David | m | | 2367 | RUS | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Shani, Amichai | | | 2107 | ISR | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Lipes, Yosef | | | 2176 | ISR | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Lurie, Michael | | | 2303 | ISR | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Magen, Paz | | | 2009 | ISR | 0.50 | 1 | -0.15 | 15 | -2.25 | |
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) | | |
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