Individual Calculations December 2015 |
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Yaacov, Avi Total change: 23.60 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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National Championship Quarterfinal 2015 Zim Haifa | Haifa | ISR | 2015-09-10 |
Rc | Ro | w | n | change | K | K*chg | Game |
1941 | 2161 | 6.50 | 7 | 1.18 | 20 | 23.60 | |
| Zorella, Benzion | | | 2057 | ISR | 1.00 | 1 | 0.36 | 20 | 7.20 | | Rave, Avraham | | | 1794 | ISR | 1.00 | 1 | 0.10 | 20 | 2.00 | | Maman, Emanuel | | | 1795 | ISR | 1.00 | 1 | 0.10 | 20 | 2.00 | | Blaushtain, Boris | | | 2006 | ISR | 1.00 | 1 | 0.29 | 20 | 5.80 | | Shternberg, Zvi | | | 1871 | ISR | 1.00 | 1 | 0.16 | 20 | 3.20 | | Cohen, Avi | | | 1932 | USA | 1.00 | 1 | 0.21 | 20 | 4.20 | | Volman, Horacio | | | 2130 | ISR | 0.50 | 1 | -0.04 | 20 | -0.80 | | 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) | |
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