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Individual Calculations June 2013 |
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| Berkovich, Mark A Total change: -2.30 | |   |
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| ISR 2nd League North 2013 | Various | ISR | 2013-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2302 | 2359 | 1.50 | 3 | -0.23 | 10 | -2.30 | |
|  Kantarji, Pinchas | f | | 2402 | ISR | 0.50 | 1 | 0.06 | 10 | 0.60 | |  Roizman, Michael | | | 2207 | ISR | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Ben Artzi, Ido | | | 2297 | ISR | 0.50 | 1 | -0.09 | 10 | -0.90 | |
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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