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Individual Calculations August 2015 |
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| Levitan, Ronit Total change: -24.00 | |   |
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| National Championship 1/8 final Kfar Saba 2015 | Kfar Saba | ISR | 2015-05-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1793 | 1681 | 1.50 | 4 | 0.07 | 40 | 2.80 | |
|  Tillinger, Aviv | | | 1840 | ISR | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Perry, Tal | | | 1466 | ISR | 0.50 | 1 | -0.27 | 40 | -10.80 | | | Faust, Roi | | | 1927 | ISR | 1.00 | 1 | 0.81 | 40 | 32.40 | |  Gorelikov, Israel | | | 1939 | ISR | 0.00 | 1 | -0.18 | 40 | -7.20 | |
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) | | | | MIGUEL NAJDORF INTERNATIONAL CHESS FESTIVAL- Open B | Warszawa | POL | 2015-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1819 | 1768 | 3.00 | 8 | -0.67 | 40 | -26.80 | |
| | Kielar, Maciej | | | 2128 | POL | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Niedzwiecki, Miroslaw | | | 1675 | POL | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Maj, Pawel | | | 2129 | POL | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Szymczak, Rafal | | | 2059 | POL | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Adamski, Adam | | | 1621 | POL | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Ostrowska, Joanna | | | 1640 | POL | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Burdzy, Joanna | | | 1634 | POL | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Karpinski, Ryszard | | | 1669 | POL | 0.50 | 1 | -0.14 | 40 | -5.60 | |
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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