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Individual Calculations July 2015 |
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| Helving, Yuval Total change: 17.80 | |   |
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| Petach Tikva Spring 2015 | Petach Tikva | ISR | 2015-05-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2148 | 2093 | 3.50 | 6 | 0.89 | 20 | 17.80 | |
|  Kraus, Yair | | | 2119 | ISR | 1.00 | 1 | 0.54 | 20 | 10.80 | |  Tal, Eyal | | | 2102 | ISR | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Soffer, Ram | g | | 2463 | ISR | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Gradenwitz, Oded | | | 1798 | ISR | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Libman, Guy | | | 2244 | ISR | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Solan, Shay | | | 2160 | ISR | 0.00 | 1 | -0.41 | 20 | -8.20 | |
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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