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Individual Calculations January 2011 |
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| Hadari, Ariel Total change: 10.05 | |   |
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| Chaim Kandelshine Memorial 2010 | Herzlia | ISR | 2010-09-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2011 | 2014 | 5.00 | 9 | 0.58 | 15 | 8.70 | |
|  Shiran, Yirmiyahu | | | 1615 | ISR | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Hasidovsky, Michael | | | 2149 | ISR | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Ginzburg, Natan | | | 2012 | ISR | 0.00 | 1 | -0.50 | 15 | -7.50 | | | Ben Porat, Zeev | | | 1977 | ISR | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Schwarz, Harry | | | 2031 | ISR | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Kalnim, Aaron | | | 2068 | ISR | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Lotsov Har-Zahav, Avraham | | | 1995 | ISR | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Malachi, Avraham | | | 2159 | ISR | 1.00 | 1 | 0.69 | 15 | 10.35 | | | Shlam, Yehuda | | | 2094 | ISR | 0.00 | 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) | | | | Intl. Festival PT 2010 Open | Petach Tikva | ISR | 2010-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2182 | 2004 | 1.00 | 3 | 0.09 | 15 | 1.35 | |
| | Elbaum, Almog | | | 1986 | ISR | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Soffer, Ram | g | | 2404 * | ISR | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Shimonovich, Yoav | | | 2155 | ISR | 0.00 | 1 | -0.30 | 15 | -4.50 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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